Merit for motivation Essay

JOHN: John has always wanted to be a professional footballer and loves playing the game. This is the main reason why he keeps himself motivated and participating in sport. He has a high achievement motivation as he really wants to succeed in football. If it wasn’t for these reasons he would probably stop playing football or play for a team where there is lower pressure to win. One of the reasons why he may only participate in sport for a short time is that he internally attributes failure. He thinks of himself as being a bad defender and is not quick enough. This will mean that he has low confidence in himself so he may want to stop participating in football. As the coach is not telling him otherwise he really believes it is true. This is the next reason why he might not participate in sport for very long as he receives no verbal persuasion. His coach does not tell him that he values John and it makes him feel like he is not wanted in the team. As he has no self confidence this will make him feel like he is not good at football. Instead of giving praise the coach also shouts things like â€Å"that’s not good enough† which makes him feel even worse. The final reason that he may not participate long in sport is that his coach always blames the results on unstable factors instead of addressing the problems. He tells John and his team mates they only lost because of bad refereeing or bad pitches. This will give them a false sense of confidence as they will think hey can continue playing like they are until luck goes on their side. JULIA: Julia has a high achievement motivation as she loves her sport and loves winning races. She has been winning lots of races recently so is very confident. This will help her to carry on participating as she is pleased with the achievements that she is getting like winning races. Her coach is always giving her verbal persuasion and telling her she is good at running. He praises her before and after each session so that she will always be confident. This will help her to continue participating in running as her confidence is high. Julia has plenty of opportunities of success as not only does she enter lots of races she also reaches goals when she is training which success is. While she is gaining success she will want to continue running. The coach does this on purpose so she will no that she is capable of gaining good times as she will have done so in training. Julia has plenty of vicarious opportunities. This is where she gets to see other people and how they run. As she runs on her own she needs someone else to watch. Her coach is still an active runner and wins races some of which are televised. Julia will be able to watch her coach and see how he performs and trains and then try and follow his example. If he is putting in the training and winning big races then she will be able to see the benefits of her training. Her only downfall is that she sometimes exhibits internal failure. She gets nervous before a race so her coach tells her to relax before a race but she finds this very difficult. This could be something she needs to conquer to gain more success. JOHN: The first way in which John could be motivated so that he will continue participation is by getting verbal persuasion. John is a player who does not believe he is good enough so it is essential that someone tells him that he is. This person should be the coach who needs to let john no what he is good is. As john does not think that he is quick enough the coach could tell john the things that he is good at so he can use the attributes he has got. If john is playing badly then the coach needs to explain what he is doing wrong and not just shout at john for playing badly as this will make his confidence even lower. If johns coach is not telling him this then other team mates or a parent could help him to start playing better. The coach will also need to find out how to motivate John. To do this the coach will need to work out why John is laying for the team like weather it is to be a professional or because he really likes to win. After the coach has found this out he will be able to motivate john better. The coach could do this by arranging an interview with john and asking him about his problems at the club. After he has found out about Johns problems he could set goals at training for him to aim for. Another method that could be used to motivate john would be to give him some vicarious experience. This is experience from watching another player. From this he would be able to pick up lots of pointers and it could help to improve johns game which would in turn would improve his confidence and make him want keep participating. The coach could arrange for John to watch an older boy playing at right back and let him take notes on how he plays. Or the coach could get John to watch a professional full back on the television and gain take notes on the player. This method is very good for people of a younger age like John as it can help them to develop there game in later life. JULIA: Julia’s coach uses goal setting in training for some things. In order to keeps Julia staying motivating he could introduce lots of goals. Goal setting is good for Julia for two reasons. The first is that she will realize her potential so if she is getting her goals in training then she will know that she will be able to get the goals in the real race. This will help her confidence as she will believe in herself. The second reason is that it gives her success which will make her confidence high. Julia loves success so her gaining her goals in training will make her very confident and happy. When she is confident and happy she will want to keep participating in her sort. The second motivation strategy that can be used to keep Julia participating in her sport would be to offer her extrinsic rewards. This could be of her coach or off her parents. Extrinsic rewards are things such as money or items that can be offered to Julia if she wins a race. For example her parents could say if you break our personal best of one and a half hours we will buy you the running shoes that you wanted. This will make Julia want to train very hard so that she can get the new running shoes. It will also make her keep participating as she knows that if she stops participating she will not get the shoes that she wants. The coach can offer different types of rewards. For example he could say if you win the county race I will get you a trial for England running team. He can do this as he is head of the England Juniors. This will make Julia want to carry on participating as this reward would be a dream come true. The main reason that Julia keeps training hard for eight hours a day is because her coach gives her lots of verbal persuasion. This is the main reason for Julia participating as it makes her feel good about herself. This means that for Julia to continue to participate in running her coach needs to continue to praise Julia when she does something good.

The Return: Nightfall Chapter 16

Stefan was surprised to find Mrs. Flowers waiting for them when they returned from their picnic. And, also unusually, she had something to say that didn't involve her gardens. â€Å"There is a message for you upstairs,† she said, jerking her head toward the narrow staircase. â€Å"It came from a dark young fellow – he looked somewhat like you. He wouldn't leave a word with me. Just asked where to leave a message.† â€Å"Dark fellow? Damon?† Elena asked. Stefan shook his head. â€Å"What would he want to be leaving me messages for?† He left Elena with Mrs. Flowers and hastened up the crazy, zigzagging stairs. At the top he found a piece of paper stuffed under the door. It was a Thinking of You card, sans envelope. Stefan, who knew his brother, doubted that it had been paid for – with money, at least. Inside, in heavy black felt-tipped pen, were the words: DON'T NEED THIS. THOUGHT ST. STEFAN MIGHT. MEET ME TONIGHT AT THE TREE WHERE THE HUMANS CRASHED. NO LATER THAN 4:30A.M . I'LL GIVE YOU THE SCOOP. D. That was all†¦except for a Web address. Stefan was about to throw the note in the wastebasket when curiosity assailed him. He turned on the computer, directed it to the proper website, and watched. For a while, nothing happened. Then very dark gray letters on a black screen appeared. To a human, it would have appeared to be a completely blank screen. To vampires, with their higher visual acuity, the gray on black was faint but clear. Tired of that lapis lazuli? Want to take a vacation in Hawaii? Sick of that same old liquid cuisine? Come and visit Shi no Shi. Stefan started to close the page, but something stopped him. He sat and stared at the inconspicuous little ad beneath the poem until he heard Elena at the door. He quickly closed the computer and went to take the picnic basket from her. He said nothing about the note or what he'd seen on the computer screen. But as the night went on, he thought more and more. â€Å"Oh! Stefan, you'll break my ribs! You squeezed all my breath out!† â€Å"I'm sorry. I just need to hold you.† â€Å"Well, I need to hold you, too.† â€Å"Thank you, angel.† Everything was quiet in the room with the high ceiling. One window was open, letting the moonlight through. In the sky, even the moon seemed to creep stealthily along, and the shaft of moonlight followed it on the hardwood floor. Damon smiled. He had had a long, restful day and now he meant to have an interesting night. Getting through the window wasn't quite as easy as he'd expected. When he arrived as a huge, glossy black crow, he was expecting to balance on the windowsill and change to human form to open the window. But the window had a trap on it – it was linked by Power to one of the sleepers inside. Damon puzzled over it, preening himself viciously, afraid to put any tension on that thin link, when something arrived beside him in a flutter of wings. It looked like no respectable crow ever registered in the sighting book of any ornithologist. It was sleek enough, but its wings were tipped with scarlet, and it had golden, shining eyes. Shinichi?Damon asked. Who else?came the reply as a golden eye fixed on him.I see you have a problem. But it can be fixed. I'll deepen their sleep so that you can cut the link. Don't!Damon said reflexively.If you so much as touch either of them, Stefan will – The answer came in soothing tones.Stefan's just a boy, remember? Trust me. You do trust me, don't you? And it worked out exactly as the demonically colored bird said it would. The sleepers inside slept more deeply, and then more deeply still. A moment later the window opened, and Damon changed form and was inside. His brother and†¦and she†¦the one he alwayshad to watch†¦shewas lying asleep, her golden hair lying across the pillow and lying across his brother's body. Damon tore his eyes away. There was a medium-sized, slightly outdated computer on the desk in the corner. He went over to it and without the slightest hesitation turned it on. The two on the bed never stirred. Files†¦aha.Diary. How original a name. Damon opened it and examined the contents. Dear Diary, I woke up this morning and – marvel of marvels – I'mmeagain. I walk, talk, drink, wet the bed (well, I haven't yet, but I'm sure I could if I tried). I'm back. It's been one hell of a journey. I died, dearest Diary, I really died. And then I died as a vampire. And don't expect me to describe what happened either time – believe me; you had to be there. The important thing is that I was gone, but now I'm back again – and, oh, dear patient friend who has been keeping my secrets since kindergarten†¦I am so glad to be back. On the debit side, I can never live with Aunt Judith or Margaret again. They think I'm â€Å"resting in peace† with the angels. On the credit side, I can live with Stefan. This is the compensation for all I've been through – I don't know how to compensate those who went to the very gates of Hell forme. Oh, I'm tired and – might as well say it – eager for a night with my darling. I'm very happy. We had a fine day, laughing and loving, and watching each of my friends' faces as they saw mealive! (And notinsane, which I gather is how I have been acting the past few days. Honestly, you'd think Great Spirits Inna Sky could have dropped me off with my marbles all in order. Oh, well.) Love ya, Elena Damon's eyes skimmed over these lines impatiently. He was looking for something quite different. Ah. Yes. This was more like it: My dearest Elena, I knew you would look here sooner or later. I hope you never have to see it at all. If you're reading this, then Damon is a traitor, or something else has gone terribly wrong. A traitor? That seemed a little strong, Damon thought, hurt, but also burning with an intense desire to get on with his task. I'm going out to the woods to talk to him tonight – if I don't come back, you'll know where to start asking questions. The truth is that I don't exactly understand the situation. Earlier today, Damon sent me a card with a Web address on it. I've put the card under your pillow, love. Oh damn, thought Damon. It was going to be hard to get that card without waking her. But he had to do it. Elena, follow this Web link. You'll have to dither with the brightness controls because it's been created for vampire eyes only. What the link seems to be saying is that there is a place calledShi no Shi – literally translated, it says, asthe Death of Death, where they can remove this curse which has haunted me for almost half a millennium. They use magic and science in combination to restore former vampires to simple men and women, boys and girls. If they truly can do this, Elena, we can be together for as long as ordinary people live. That's all I ask of life. I want it. I want to have the chance to stand before you as an ordinary breathing, eating human. But don't worry.I'm just going to talk with Damon about this. You don't need to command me to stay. I would never leave you with all the goings-on in Fell's Church right now. It's too dangerous for you, especially with your new blood and your new aura. I realize that I'm trusting Damon more than I probably should. But of one thing I am certain:he would never harm you.He loves you. How can he help it? Still, I have to meet with him at least, on his terms, alone at a particular location in the wood. Then we'll see what we see. As I said before, if you're reading this letter, it means that something has gone drastically wrong. Defend yourself, love. Don't be afraid. Trust yourself. And trust your friends. They can all help you. I trust Matt's instinctive protectiveness for you, Meredith's judgment, and Bonnie's intuition. Tell them to remember that. I'm hoping that you never have to read this, with all my love, my heart, my soul, Stefan P.S. Just in case, there is $20,000 in hundred-dollar bills under the second floorboard from the wall, across from the bed. Right now the rocking chair is over it. You'll see the crack easily if you move the chair. Carefully, Damon deleted the words in this file. Then, with one corner of his mouth quirked up, he carefully, silently typed in new words with a rather different meaning. He read them over. He smiled brilliantly. He'd always fancied himself a writer; no formal training of course, but he felt he had an instinctive flair for it. And that was Step One accomplished, Damon thought, saving the file with his words instead of Stefan's. Then, noiselessly, he walked to where Elena was sleeping, spooned behind Stefan on the narrow bed. Now for Step Two. Slowly, very slowly, Damon slipped his fingers under the pillow on which Elena's head rested. He could feel Elena's hair where it spilled on her pillow in the moonlight, and the ache that it awoke was more in his chest than in his canines. Inching his fingers under the pillow, he searched for something smooth. Elena murmured in her sleep and suddenly turned over. Damon almost jumped back into the shadows, but Elena's eyes were shut, her lashes a thick inky crescent on her cheeks. She was facing him now, but strangely Damon didn't find himself tracing the blue veins in her fair, smooth skin. He found himself staring hungrily at her slightly parted lips. They were†¦almost impossible to resist. Even in sleep they were the color of rose petals, slightly moist, and parted that way†¦. I could do it very lightly. She would never know. I could, I know I could. I feel invincible tonight. As he bent toward her his fingers touched cardboard. It seemed to jerk him out of a dream world. What had he been thinking? Risking everything, all his plans, for akiss ? There would be plenty of time for kisses – and other, much more important things – later. He slipped the little card out from under the pillow and put it in his pocket. Then he became a crow and vanished from the windowsill. Stefan had long ago perfected the art of sleeping only until a certain moment, then awakening. He did this now, glancing at the clock on the mantelpiece to confirm that it was fourA.M . exactly. He didn't want to awaken Elena. He dressed soundlessly and exited the window by the same route his brother had – only as a hawk. Somewhere, he was sure Damon was being made a fool by someone using malachs to make him their puppet. And Stefan, still pumped up with Elena's blood, felt that he had a duty to stop them. The note Damon had delivered had directed him to the tree where the humans had crashed. Damon would also want to continually revisit that tree until he'd traced the malach puppets to their puppeteer. He swooped, drifted, and once almost gave a mouse a heart attack by stooping down on it suddenly before rocketing skyward again. And then, in midair, as he saw evidence of a car hitting a tree, he changed from a glorious hawk to a young man with dark hair, a pale face, and intensely green eyes. He drifted, light as a snowflake, down to the ground and gazed in each direction, using all his vampire senses to test the area. He could feel nothing of a trap; no animosity, just the unmistakable signs of the trees' violent fight. He stayed human to climb the tree that bore the psychic imprint of his brother. He wasn't chilly as he climbed the oak his brother had been lounging in when the accident had taken place at his feet. He had too much of Elena's blood running through him to feel the cold. But he was aware that this area of the forest was particularly cold; that something was keeping it that way. Why? He'd already claimed the rivers and forests that ran through Fell's Church, so why take up lodging here without telling him? Whatever it was, it would have to present itself before him eventually, if it wanted to stay in Fell's Church. Why wait? he wondered, as he squatted on the branch. He felt Damon's presence coming at him long before his senses would have noticed it in the days before Elena's transformation, and he kept himself from flinching. Instead he turned with his back to the trunk of the tree and looked outward. He could feel Damon speeding toward him, faster and faster, stronger and stronger – and then Damon should have been there, standing before him, but he wasn't. Stefan frowned. â€Å"It always pays to look up, little brother,† advised a charming voice above him, and then Damon, who had been clinging to the tree like a lizard, did a forward flip and landed on Stefan's branch. Stefan said nothing, merely examining his older brother. At last he said, â€Å"You're in good spirits.† â€Å"I've had a sumptuous day,† Damon said. â€Å"Shall I name them off to you? There was the greeting-card shop girl†¦Elizabeth, and my dear friend Damaris, whose husband works in Bronston, and little young Teresa who volunteers at the library, and†¦Ã¢â‚¬  Stefan sighed. â€Å"Sometimes I think you could remember the name of every girl you've bled in your life, but you forget my name on a regular basis,† he said. â€Å"Nonsense†¦little brother. Now, since Elena has undoubtedly explained to you just what happened when I tried to rescue your miniature witch – Bonnie – I feel I'm due an apology.† â€Å"And sinceyou sent me a note that I can only construe as provocative, I really feelI'm due an explanation.† â€Å"Apology first,† Damon rapped out. And then, in long-suffering tones, â€Å"I'm sure you think it's bad enough, having promised Elena when she was dying that you would look after me – forever. But you never seem to realize that I had to promise the same thing, and I'm not exactly the caretaking type. Now that she's not dead anymore, maybe we should just forget it.† Stefan sighed again. â€Å"All right, all right. I apologize. I was wrong. I shouldn't have thrown you out. Is that enough?† â€Å"I'm not sure you really mean it. Try it once more, with feel – â€Å" â€Å"Damon, what in God's name was the website about?† â€Å"Oh. I thought it was rather clever: they got the colors so close that only vampires or witches or such could read it, whereas humans would just see a blank screen.† â€Å"But how did you find out about it?† â€Å"I'll tell you in a moment. But just think of it, little brother. You and Elena, on the perfect little honeymoon, just two more humans in a world of humans. The sooner you go, the sooner you can sing ;;Ding Dong, the Corpse Is Dead'!† â€Å"I still want to know how youjust happened to come across this website.† â€Å"All right. I admit it: I've been suckered into the age of technology at last. I have my own website. And a very helpful young man contacted me just to see whether I really meant the things I said on it or if I was just a frustrated idealist. I figured that description fit you.† â€Å"You – a website? I don't believe – â€Å" Damon ignored him. â€Å"I passed the message along because I'd already heard of the place, theShi no Shi .† â€Å"TheDeath of Death , it said.† â€Å"That's how it was translated to me.† Damon turned a thousand-kilowatt smile on Stefan, boring into him, until finally Stefan turned away, feeling as if he'd been exposed to the sun without his lapis ring. â€Å"As a matter of fact,† Damon went on chattily, â€Å"I've invited the fellow himself to come and to explain it to you.† â€Å"You didwhich ?† â€Å"He should be here at 4:44 exactly. Don't blame me for the timing; it's something special to him.† And then with very little fuss, and certainly no Power at all that Stefan could discern, something landed in the tree above them and dropped down to their branch, changing as it did. It was, indeed, a young man, with fire-tipped black hair and serene golden eyes. As Stefan swung toward him, he held up both hands in a gesture of helplessness and surrender. â€Å"Who the hell are you?† â€Å"I'm the hell Shinichi,† the young man said easily. â€Å"But, as I told your brother, most people call me just Shinichi. Of course, it's up to you.† â€Å"And you know all about the Shi no Shi.† â€Å"Nobody knows all about it. It's a place – and an organization. I'm a little partial to it because† – Shinichi looked shy – â€Å"well, I guess I just like to help people.† â€Å"And now you want to help me.† â€Å"If you truly want to become human†¦I know a way.† â€Å"I'll just leave the two of you to talk about it, shall I?† said Damon. â€Å"Three's a crowd, especially on this branch.† Stefan looked at him sharply. â€Å"If you have any slightest thought of stopping by the boardinghouse†¦Ã¢â‚¬  â€Å"With Damaris already waiting for me? Honestly, little brother.† And Damon changed to crow form before Stefan could ask him to give his sworn word. Elena turned over in bed, reaching automatically for a warm body next to her. What her fingers found, however, was a cool, Stefan-shaped hollow. Her eyes opened. â€Å"Stefan?† The darling. They were so in tune that it was like being one person – he always knew when she was about to wake up. He'd probably gone down to get her breakfast – Mrs. Flowers always had it steaming hot for him when he went down (further proof that she was a witch of the white variety) – and Stefan brought up the tray. â€Å"Elena,† she said, testing her old-new voice just to hear herself talk. â€Å"Elena Gilbert, girl, you have had too many breakfasts in bed.† She patted her stomach. Yes, definitely in need of exercise. â€Å"All right, then,† she said, still aloud. â€Å"Start with limbering up and breathing. Then some mild stretching.† All of which, she thought, could be put aside when Stefan showed up. But Stefan didn't show up, even when she lay exhausted from a full hour's routine. And he wasn't coming up the stairs, bringing up a cup of tea, either. Where was he? Elena looked out their one-view window and caught a glimpse of Mrs. Flowers below. Elena's heart had begun beating hard during her aerobic exercise and had never really slowed down properly. Though it was likely impossible to start a conversation with Mrs. Flowers this way she shouted down, â€Å"Mrs. Flowers?† And, wonder of wonders, the lady stopped pinning a sheet on the clothesline and looked up. â€Å"Yes, Elena dear?† â€Å"Where's Stefan?† The sheet billowed around Mrs. Flowers and made her disappear. When the billow straightened out, she was gone. But Elena had her eyes on the laundry basket. It was still there. She shouted, â€Å"Don't go away!† and hastened to put on jeans and her new blue top. Then, hopping down the stairs as she buttoned, she burst out into the back garden. â€Å"Mrs. Flowers!† â€Å"Yes, Elena dear?† Elena could just see her between billowing yards of white fabric. â€Å"Have you seen Stefan?† â€Å"Not this morning, dear.† â€Å"Not atall ?† â€Å"I get up with the dawn, regular. His car was gone then, and it hasn't come back.† Now Elena's heart was pounding in good earnest. She'd always been afraid of something like this. She took one deep breath and ran back up the staircase without pausing. Note, note†¦ He'd never leave her without a note. And there was no note on his pillow. Then she thought ofher pillow. Her hands scrabbled frantically under it, and then under his pillow. At first she didn't turn the pillows over, because she wanted so badly for the note to be there – and because she was so afraid of what it might say. At last, when it was clear that there was nothing under those pillows but the bed sheet, she flipped them and stared at the empty white blankness for a long time. Then she pulled the bed away from the wall, in case the note had fallen down behind it. Somehow she felt that if she just kept looking, she must find it. In the end she'd shaken out all the bedding and ended up staring at the white sheets again, accusingly, ever so often running her hands over them. And that ought to be good, because it meant Stefan hadn'tgone somewhere – except that she'd left the closet door open and she could see, without even meaning to, a bunch of empty hangers. He'd taken all his clothes. And emptiness on the bottom of the closet. He'd taken every pair of shoes. Not that he had ever owned much. But everything that he needed to make a trip away was gone – and he was gone. Why? Where? Howcould he? Even if it turned out that he'd left in order to scout them out a new place to live, howcould he? He'd get the fight of his life when he came back – – if he came back. Chilled to the bone, aware that tears were running unmeant and almost unnoticed down her cheeks, she was about to call up Meredith and Bonnie when she thought of something. Her diary.

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Company law - Essay Example VTB Capital plc is an England integrated and regulated bank, although it is majority owned by the Russian government bank. VTB got into a contract loan accord with RAP; a Russian company, where VTB loaned $ 225 million to enable RAP purchase several Russian dairy entities from Nutritek. 1 RAP failed to pay on the loan, prompting VTB to bring a court action alleging that it had been fraudulently induced to come into a credit contract by Nutritek. VTB claimed that Nutritek and RAP presented themselves as if they were not under common control while indeed they were. Moreover, both companies represented the price of the dairy companies at a higher value that their real value. VTB claimed that these representations were false since the RAP and Nutritek were owned by a Russian businessman Malofeev. VTB claimed that Nutritek was liable as VTB relied on false information offered by Nutritek to enter into a contract with RAP. The two principle issues that have legal implications were: 1. Juri sdiction issue on whether VTB ought to be given authorization to supply actions out of the court’s authority. VTB held that the conditions in which deception involving foreign parties, but concerning to frauds apparently perpetrated in England ought to be heard by the English bench. 2. Piercing the corporate veil where VTB wanted to treat Malofeev as a contracting party to the loan agreement. This meant that Malofeev would be jointly and severally accountable with RAP. Appropriate forum One of the outstanding legal implications in VTB v. Nutritek & Others [2012] case is that; the Supreme Court has established a precedent that decisions on the forum will hardly be re-opened for appeal. This resulted from the strong words of the Supreme Court’s president lord Neuberger on claim parties having to set up mini trials on preliminary issues like jurisdiction. Lord Neuberger asserted that it is purely inconsistent for parties to bring high costs upon themselves, and use up cou ntless days in court on a jurisdiction hearing. His counsel to appellate courts to be vigilant in disheartening appellants from arguing the advantages of evaluative interlocutory verdict made by a judge reinforces this fact.2 Lord Neuberger held that such re-openings would be allowed when a judge has made a noteworthy principle error only. The court of appeal refused VTB authorization to serve its claim out of the jurisdiction, noting that the law governing the supposedly tort claims was the Russian law. The Supreme Court upheld jurisdiction decision by referring to the case of Spiliada Maritime Corpn v Cansulex Ltd  ([1987] AC 460)3. The Spiliada case set that the burden of proof is left on the claimant. Therefore, VTB had to establish that the English courts were indeed the right forum for the action trial. VTB claimed that there was a strong presumption in favor of English jurisdiction because the action of tort happened in England, referring to Berezovsky v Michaels (2000)   case and the Albaforth (1984).4 The Supreme Court ruled against VTB holding that VTB was using an unhelpful approach by referring to â€Å"presumption† as this was setting the bar too high. The court held that it has to consider all factors as set by the common rule standard on jurisdiction as set in the Spiliada  case. The ruling has the legal implication of giving clarity on the relationship involving the Albaforth and the Spiliada

Quality Management Research Paper Example | Topics and Well Written Essays - 750 words

Quality Management - Research Paper Example These patterns have been caused by migration of students from one country to the other and from one community to the other, which calls for concern from administrators and educationists (Sharma, 2012). Texas A&M University-Commerce is one of the institutions that have been equipped to prepare the students for an interconnected world. This implies that the interconnectedness of the world is the main concern of the university as it intends to prepare the students to be able to cope with the highly competitive world (Babo & Azevedo, 2012). The institution accomplishes this through focus on better global competence. To ensure that the institution’s objectives are accomplished an initiative has been established on this effect and is known as the Quality Enhancement Plan or QEP. This is one of the most used quality management tool that ensure that the institution is well prepared to equip the students with the most appropriate education so that they can be prepared for the modern job world (Texas A&M University-Commerce, n.db). This includes application of the most up to date facilities, which deliver both traditional and non-traditional learning opportunities. These ensure that the students meet the high expectations of both the job market and the institution’s goals. The mission of Texas A&M University-Commerce is â€Å"to discover and disseminate knowledge for leadership and service in an interconnected and dynamic world† (Texas A&M University-Commerce, n.da). The institution intends to meet the mission through nurturing partnerships for the social, intellectual, economic, and cultural vitality of the region of Texas as well as beyond. The mission is one of the indicators of their commitment in meeting their strategies. The QEP brings international structures as well as process that seek to enhance and improve the global competence of students by application of two other programs that include the Global Fellow Program and the

Middle east issue Essay Example | Topics and Well Written Essays - 500 words

Middle east issue - Essay Example er and later imperial dominions by Britain, USA, France, and former Soviet Union took roots during European colonial times even before the rise of Ottoman Empire when colonizers aimed both to impair the latter and gain possession of the lands under successful conquest (Shah). Moreover, the Westerners around this period were very critical at propagating not only their political but also religious influence, seizing every opportunity to banish Islam so that Middle Eastern subjects on conversion to Christianity would eventually accept fate of becoming colonial inhabitants. With the turn of history, the West to some extent was able to accomplish pursuit of its objectives and even made allies through certain Arab leaders whose notorious authorities came rather more dictatorial by nature. As they combined forces to settle disputes on whose side should yield or acquire the most reserves of oil from the rich targets, the common people among Arab nations had perceived other unpleasant attributes underlying the general motive. To them, based on austere encounters, the West had suppressed the concerns of multitude in Middle East so that any favor sought was achieved on their end at the expense of freedom, given over to corrupt leadership and manipulated regime. Furthermore, people of Middle East became consumed with anguish towards cultural stereotyping, racism, and especially the fact that their high respect for early civilizations, as in Mesopotamia, reared for them an unbreakable character as a whole in the light of religion, established principles, and or iginal ideologies which could also determine the measure of their commitment and regard for the roots of citizenship (Shah). Fighting more than the right to religious and philosophical preferences, some anti-West groups were compelled to employ armed terrorism, extremism, and Islamic militancies that secretly spread, operated under conspiracy to attack US and other connected oppositions with the most intelligently and

Canada Agriculture Industry Essay Example | Topics and Well Written Essays - 2500 words

Canada Agriculture Industry - Essay Example Therefore, the development of farming and food manufacturing figures significantly in the industrial development strategy of every province. Relations between the farm sector and the non-farm sector are composite and of growing importance. In 1985, farm production inputs acquired from the nonfarm sector and payments for borrowed capital signified 78 percent of total farm operating expenditures, with interest costs alone accounting for 13.5 percent of total expenditures. This rising assimilation of the farm and industrial sectors has reduced the role and importance of established agricultural policies. The agri-food complex is at present influenced as much by macroeconomic factors, such as growth, inflation, and interest rates, as it is by agricultural policies per se (Finkle, P., and W. H. Furtan. 1988). By thirty to forty percent of agricultural output currently exported, and with comparatively low border protection for all merchandise except milk, poultry, and eggs, farming in Canada is also internationalized and incorporated into the world food economy. As a result, the view for Canadian agriculture is mainly dependent on supply and demand conditions in the world markets for grains, oilseeds, and red meats, and on other countries farm policies, food trade arrangements, and trade activities. This contact to world market conditions provides the affirmed justification for many of Canadas agricultural commodity programs, which are intended to provide producers with some protection from cyclical and intermittent market instabilities and from the policy-induced distortions reassigned from world markets. Canada has proposed that a broad agricultural package is accepted in principle at an early date (phase one); that comprehensive national plans for implementing the overall cut in the negotiating measure contracted to in the first phase be presented and agreed on (phase two).

Parent Involment in Education Research Paper Example | Topics and Well Written Essays - 2500 words

Parent Involment in Education - Research Paper Example The pure culture of the society this family lives in greatly influences how this family lives and how the child imbibes the culture as he expresses it in his developing personality. The mesosystem comprises the linkages and processes that take place between two or more settings with the child in common. A perfect example is how learning in school is supported by follow up lessons in the home. The third level comprising linkages and processes taking place between two or more settings is the exosystem. This includes at least one setting that does not directly involve the child, but still influences the processes within the immediate setting of the child. An example is the parent’s occupation. The workplace of this parent does not contain the child, but processes at work may affect his development such as the hours spent there by the parent may affect the parent-child bond. The fourth system is the macrosystem which includes the customs, values and laws considered important in th e child’s culture and upbringing. A child from another culture may celebrate special customs and traditions from his culture apart from the special occasions celebrated in his host country. Lastly, the chronosystem in Brofenbrenner’s Ecological model, refers to the time that transpires as the child relates in his various environments. An example is the change that happens to the child while he grows up moving from one system to another, like the westernization of the values of a child originally from an Asian culture (Brofenbrenner, 1979). This ecological model implies that the interplay and quality of the various systems and environments of the child will play different roles in influencing his development.... This paper approves that learning-at-home activities contribute to student success by incorporating learning activities done at home which are related to the children’s class work. Families support their children by helping out with such tasks. Examples of these activities may include interactive homework, goal-setting activities, student-family-teacher contracts for projects, summer reading packets and student-led home portfolio nights. Teachers may also provide tips and suggested activities that parents can do with their children such as arts and crafts or simple experiments as well as lyrics to songs. On the other hand, parents are always welcome to raise their concerns, questions or complaints regarding their children. They are free to call the school, write a note or schedule for a parent-teacher conference. This essay makes a conclusion that despite the school’s advocacy for family involvement, there is no pressure for parents to participate if they are not interested. However, for those dedicated ones who support their children in their growth and development, as well as the school’s efforts in optimizing their potentials by encouraging bonding with families, they receive recognition. Parent Awards are distributed at the end of the year to honor those who have been steadfast in their support and cooperation. Enjoining parents and families in their children’s school activities not only strengthens bonds between them but also creates happy memories that children will fondly look back to when they grow up.

A brief history of diving Essay Example for Free

A brief history of diving Essay For those who can swim, diving in the sense of scuba diving or deep sea diving is certainly one of the most enjoyable pastimes a person can have. Like anything else, it has its pleasures and its risks, but the allure of the sea is certainly a major part in the life of any avid diver. Still, diving has its risks and perhaps in some sense those risks are greater than in other endeavors. The allure of the sea and the desire to enjoy it as freely as a fish is irresistible to many. Our fascination with the oceans may have made diving popular in the 19th century, but if so, it was certainly made more popular by the introduction of scuba equipment in the middle of the 20th century. Despite the relatively recent development of deep sea diving apparatus and of scuba diving, men and women have been diving for centuries. Often diving is for pleasure, but at other times it is just another basic survival skill to gather food, hunt for sponges (Hong et al. , 1991) or engage in military endeavors or otherwise. Until the invention of diving equipment, man was unable to go underwater and remain submerged for any extended period of time. His stay under water was limited by his ability to hold his breath so the problem was how to extend the amount of time underwater and, of course, the obvious solution was to find a means to provide an air supply to a submerged person. In August of last year (2006) while testing the Navys new Atmospheric Diving System (ADS) suit off the coast of La Jolla CA, a village of San Diego, Daniel Jackson, a Naval Reserve Diver, made the deepest free dive in history, a total of 2,000 feet. (Guinness, 2006) Perhaps it is because of the allure of the sea, but long before Jackson, men and women practiced breath-holding. Diving has many useful purposes such as gathering and providing food, military, recreational, research and others so these factors have no doubt added to the allure of diving. Despite the relatively new advent of scuba equipment and deep sea diving equipment, diving has been around for a long time. Of course, it is necessary to hold ones breath in order to go to any great depth and people have been using breath-holding techniques for diving for centuries. In ancient Greece, divers held their breath to search for sponges as some people do today, and throughout history some had done likewise in the process of military exploits. For those who wanted to stay underwater longer, the obvious question was how to do so? One solution was to breathe through hollow reeds while submerged. While this technique worked, there were limitations that prohibited it from being a valuable solution. Reeds longer than two feet long do not work well. Today we realize that it is difficult to inhale against water pressure below a certain depth. Another idea was to put air into a bag that could be used underwater, but that also presented problems, most significantly the fact that it caused divers to breathe in the carbon dioxide that had been exhaled. Although Aristotle wrote about a diving bell in the 4th century BC, all diving was probably done by holding the breath up until the 16th century. (Brylske, 1994; Somers, 1997) Whatever diving was done probably did not exceed depths of 100 feet if that much. The diving bell was the predominant diving apparatus during the 22 centuries from the 4th century BC until the around 1800. Using this stationary device, divers could get air from the bell and leave to do whatever they were doing underwater returning to the bell periodically for more air. This allowed divers to remain underwater until air in the bell was no longer breathable. By the 16th century, people began experimenting with diving bells. (Somers, 1997) These were actually bell shaped contraptions open at the bottom that were held a few feet from the surface. The diver could enter from the bottom which was open to water and the top part held compressed air, air that had been compressed by the water pressure. Early designs of the diving bell were refined in the late 1600s and became sizable and sophisticated by 1691 when Edmund Halley patented a ventilated diving bell that allowed divers to remain underwater for as much as an hour and a half. (Gilliam and von Maier, 1992) Even though electricity was not available for electric pumps at that time, manual pumps were used that could pump air from the surface down to divers as early as the 16th century in Europe. However, at greater depths, water pressure became a concern, so metal helmets and leather full diving suits were developed and used to protect divers who went below 60 feet. This diving equipment was continuously perfected up to the 19th and 20th centuries. By the 1830s, diving techniques that relied on air pumped to divers from the surface had been sufficiently well developed as to allow divers to work underwater for extended periods of time. Although these early techniques worked, they didnt entirely compensate for some diving concerns. Eventually, the improved technology of the 19th century resulted in compressed air pumps, regulators, carbon dioxide scrubbers and other improvements that allowed divers to remain underwater for longer and longer periods of time. As diving techniques improved, it became more apparent that there were at least two concerns in diving to depth. One, of course, was the need for an air supply that would eliminate the need to hold ones breath. The other problem was the need to compensate for depth. (Brylske, 1994; Somers, 1997) In 1905 Scotlands John Scott Haldane reported the fundamental discovery that breathing is regulated by the amount of carbon dioxide in the blood and in the brain. Haldane developed a method of decompression in stages that allowed deep-sea divers to ascend to the surface safely, information used for todays decompression charts. His work and that of the French physiologist Paul Bert increased our understanding of the physiological effects of air-pressure sufficiently to improve out knowledge of the hazards of diving to depth and how to overcome those hazards. Our understanding of the effects and safe limits of using compressed air for diving is due largely to the work of Haldane and Bert. (Gilliam and von Maier, 1992) Today, we realize that decompression, recompression, carbon dioxide and oxygen toxicity are important factors to consider in diving. Diving history can essentially be divided into four periods. Initially, there was the period of free diving when humans held their breath. Diving time and diving capacity were limited by the availability of air, the build-up of carbon dioxide and the effects at depth of pressure on the body. (Gilliam and von Maier, 1992) Later advances in diving during the second period of diving history led to the creation of heavy walled diving vessels which could maintain their internal atmosphere to that of sea level (1 atmosphere) so as to prevent the surrounding water pressure from being a hazard to the occupants. Diving bells and bathysphere are two such devices. Bathyspheres are essentially unpowered hollow steel balls that can be lowered from a mother ship by a steel cable. A bathyscaphe is a is bathysphere with a buoyancy control that eliminates the need for a cable. Then there is the submarine, a powered device with its own air supply and which is built so that it can handle all of the problems associated with depth and so it can travel great distances in any direction under its own power. Bathyspheres, bathyscaphes and submarines required a means to maintain the pressure at one atmosphere around the diver and a means to provide fresh oxygen while getting rid of exhaled carbon dioxide. Carbon dioxide was eliminated by using soda lime, lithium hydroxide and other compounds that take up the carbon dioxide. Later during this period, one atmosphere diving suits were also developed that were flexible and yet able to withstand pressures at great death so as to allow divers to work at depths up to several hundred meters for hours. (Somers, 1997) Diving entered a period of using compressed air next. The air could be supplied from the surface and delivered to the diver at depth. The hand-operated air compressor was a major advancement in diving history. It had appeared by 1770 and allowed for the development of helmet-hose diving systems that were the predominant diving techniques from 1800 until the mid-1950s. Unlike then final period, during this period of diving the diver is separated from his/her air supply, but has air delivered through a long umbilical cord to a regulator and mouthpiece carried by the diver. At great depth, the diver can be enclosed in a dive suit that can handle the water pressure at depth. These suits can be cumbersome but the buoyancy of the water can relieve some of their burden. Although diving masks with a regulator, mouthpiece and hose may come to mind when one considers these devices, caissons are also included in this category. Caissons are huge spaces that are supplied with compressed air. Diving bells and rigid helmet diving suits are also grouped in this category. The air that the diver breathes is at the same pressure as that of the water surrounding the diver thus leaving him at risk for decompression concerns such as the bends, air embolism, etc. pon their ascent if they ascend too fast. To assist with this concern, special mixtures of gas are used that allow divers to dive deeper than with compressed air. These gas mixtures combine oxygen with another gas or gases such as hydrogen, helium and/or nitrogen. (Somers, 1997; Gilliam and von Maier, 1992) The most recent development in diving is diving with compressed air or gas mixtures that include oxygen carried by the diver. This is referred to by the acronym S. C. U. B. A. which is generally referred to as scuba diving. Scuba stands for self contained underwater breathing apparatus and refers to the fact that the diver carries his or her air supply on their back while diving. Although we may view scuba gear to be a recent development in diving technology, the development of scuba gear can be traced back to 1680 when Borelli, who also experimented with fins and buoyancy compensation, developed a device based on the theory that the hot air a diver exhales could be rejuvenated by cooling and condensing in. (Somers, 1997) Although Borellis gear failed, it still represents a step forward in diving theory and technology. By the first third of the nineteenth century, Condert published a scuba design using a helmet and a compressed air reservoir that fit around the divers waist. In 1865, Rouquayrol developed a surface-supplied regulator system that did ultimately have an effect on todays scuba gear. By 1878, Fleuss and Davis developed a closed-circuit oxygen scuba device that used chemical carbon dioxide as absorbent. (Gilliam and von Maier, 1992; Somers, 1997) The scuba equipment commonly used today was developed by Emile Gagnan and Jacques-Yves Cousteau. Somers, 1997; Cousteau, 1986; Marx, 1990) The two principle types of scuba equipment are open circuit and closed circuit equipment. Open circuit equipment vents the expired air into the water while closed circuit systems all the carbon dioxide to be absorbed and add more oxygen so that the air can be re-used. Scuba divers are at risk for decompression problems if they ascend too fast and various gas mixtures allow scuba divers to go deeper than with compressed air. Scuba diving has a number of advantages over other forms of diving. The tanks allow the diver to remain underwater longer than would be possible by simply holding ones breath. Even though scuba allows divers to go deeper than with snorkeling and allows them more freedom than would be possible using compressed air from the surface, its major disadvantage is that the time spent underwater is limited by the amount of compressed air in the tanks. Since time is of essence and all muscle activity decreases the amount of time that oxygen will be available, scuba divers can increase the amount of time they will have underwater with scuba gear if they exert less energy while diving. Although most divers swim underwater while diving, they can resort to propulsion devices referred to as Diver Propulsion Vehicles (DPVs) commonly called scooters to move underwater. The term SCUBA originally referred to rebreathers used by the military for underwater warfare but today it generally refers to open-circuit equipment. However, rebreathers are also classified as scuba gear. The history of diving is certainly to complex and exciting to cover in these few pages, but what few comments have been presented do demonstrate how rich that history is and how far it extends back in time. Only by considering how far back into history diving extends and the advances diving has made with the passage of time will we truly realize the fascination diving has held for us through time. Perhaps the next great advance in diving will not be man growing gills, but whatever it will be will only add to the present fascination and allure of diving. We can only build on the future of diving by understanding how we arrived at our present level of knowledge and technology.

Sports Health System: Yin Yang and Balance

Sports Health System: Yin Yang and Balance Keywords: Yin and yang, balance perspective, health, sports system, analytic. Abstract. Traditional sports health is an integral part of Chinese culture, Chinese civilization is accompanied by a process to produce, to grow up. It has self-cultivation, physical fitness and longevity effect. Unfortunately, despite thousands of years of traditional sports health practice, the formation of a rich health ideas, but these traditional sports health mind, like scattered pearls scattered in the literature and practice of traditional sports health, without to pick up a bunch of dressed form traditional sports regimen thought a monograph system. Based on this, the present study the history of ideas as a starting point for a study of traditional sports and health aspects of the history of ideas, aimed at the formation of traditional sports and health history of ideas monographs, traditional sports for the rich theory of health and promote the further development of traditional sports health theoretical system of scientific value. We life philosophy, yin and yang sports co ncept of yin and yang as the number concept of yin and yang concept of information four angles, analyzes the theory of Yin and Yang. Introduction Traditional Chinese yin-yang theory contains rich philosophical implication, comprising: a split into two views, the universal point of view, the unity of views. Yin and yang philosophy is characterized by: emphasis on complementary and symbiotic, the pursuit of harmony and balance. Advocating complementary symbiosis, harmony and balance of yin and yang theory of building a harmonious society for our valuable intellectual resources and useful lessons: between people, between people and society, between man and nature, and even countries, ethnic and between peoples are complementary symbiotic relationship of yin and yang, should mutual benefits and common development. The idea is a guide to action and ideological confusion is bound to make the practice a loss or misguided actions. In contrast the current traditional sports health field, it is the people in the Traditional Health ideological confusion, leading to reality indiscriminate white, as long as something about the health of the people will not and will pack the reception, it will make the name of those traditional sports health charlatan trick in reality is often successful in academia, scholars and no history of Traditional Sports Regimen systematic theoretical thinking salvage and through her. However, the traditional PE idea is the lifeblood of traditional sports health, domination and influence the development of traditional sports of health. Thus, carding, research, history and traditional sports health science ideological construct, helps to clarify the reality to help people confused thinking about the health of the traditional sports, traditional sports to establish a correct conce pt of health, scientific fitness, consciously resist and Identification in reality those charlatans traditional Sports regimen trick, governance, health rectify the current traditional sports market cohabitation phenomenon, thus contributing to the establishment of an orderly, healthy, traditional sports health science market, promote the traditional sports health science and sustainable development and promote socialism with Chinese characteristics and the construction of spiritual civilization development. Based on the current health status of the field of traditional sports, the present study the history of ideas as a fulcrum, traditional sports health research through the system, so as to promote the traditional health, science and sustainable development of sports as well as deep understanding of the experience of the essence of traditional sports fitness regimen are It has important significance. The concept is a reflection of the nature of things. Study of a thing, we must first clearly reflect the concept of the object attributes, in order to accurately grasp the thing. Thought History Traditional Sports Regimen study we must first grasp and understand the concept of traditional health, and traditional sports. Traditional health is in constant interaction theory and practice, the prevention of diseases, conservation practices and life longevity. Traditional health practice activities cover a wide range, almost covered in human clothing, food, shelter, and all aspects of the line. Traditional sports health, meaning from the point of view, consists of two parts, traditional sports and health. Refers to traditional sports originated in the land of China, is still circulating in some sports. Figure.1 Yin-Yang The Proposed Methodology Yin and Yang theory.In ancient China, the meaning is that yin and yang support or oppose sunshine, sunshine toward the side of the male, the female is carrying a sunshine side. Later, with the yin and yang refers to two state two opposing air or gas. Traditional yin and yang said, has three meanings: First, yin and yang strength, everything from sexual intercourse. The second refers to different physical properties, such as support or oppose, light and shade, the actual situation, rigid, positive and negative, up and down movement, bump and so on. Third means different things, such as heaven and earth, sun and moon, male and female, dorsal and ventral, etc., as well as advance and retreat, gain and loss, success and failure, changes, life and death, growth and decline, and so on. Because of yin and yang, meaning very broad, so it is everywhere. In short, the meaning of yin and yang contains very extensive, refers both to the yin and yang of two different strengths, but also refers to different physical properties and opposite things. It can be up and down, inside and outside, day and night, in time, on the spring and autumn, summer and winter, the weight of the severity of the state of motion of the space on behalf of the movement, advance and retreat, lifting, heaven and earth, of all things, there are two different yin and yang Attributes. In traditional Chinese culture, the two actually become the yin and yang symbol, representing the opposite but complementary sides. Universal perspective.In the doctrine of yin and yang, yin and yang properties universal as Yin and yang properties is not limited to a particular thing, but generally exists in a variety of things and phenomena of nature and human society, among representatives of the two opposite but complementary to each other. Yin and yang theory that, regardless of the sun and the moon celestial run, day and night alternate seasons, climate, cold and heat, or the human tissue structure and functional status, and other things or phenomena, are opposite and complementary in development and change, and that everything can according to certain properties, or belong to a female, or a home in the sun and thus, the properties of the yin and yang of things universal significance. Therefore, in traditional Chinese philosophy, phenomena and laws of motion of all things, can be summarized with a yin and yang to the yin and yang is a fundamental law of nature, growth and development of all things, the root causes of the decline of the change is to change the motion of matter master. Life Philosophy.During ancient human cognition of things, and gradually we realize that all things are there are two conflicting aspects can be divided into two: one with a universal movement, change, light, floating up, warm, clear light and other attributes that positive things; and those generally have a stationary, stable, supple, dark, settlement, cold, muddy and other attributes, namely negative things. The one thing the two sides against each other, and a look into two, which is epistemological progress; to apply this knowledge sublimation observe everything, which is epistemological leap that the philosophy of dialectical outlook. The medical use of the human form into the outer yang, yin inside, for the sun, under the shade, the sun is back, abdomen, yin; the internal organs into the dirty yin, yang organs; divided into the yin ; then in the physiology, pathology, diagnosis, treatment and other aspects of yin and yang theory as the key link, filled with a divided mind II con structed dialectical mode. Yin and Yang as the concept of number is an important part of traditional Chinese medicine theory of yin and yang, occupies a prominent place in Chinese culture, it has been widely used in physiology, pathology, diagnosis and treatment of traditional Chinese medicine and other aspects. Yin and yang Movement View. The origin of life is movement, that movement of yin and yang, it is an important concept of motion systems important points of yin and yang theory of traditional Chinese medicine, Chinese medicine is epistemological. According to sports concept, promoted yang, yin reduced; Yang day, night is yin; Yang spring and summer, autumn and winter Yin, day and night, four oclock this yin and yang, yin and yang are reflected in the motion the process of change and status. Traditional Health. It should be noted that not all the traditional sports are the traditional means of health, with a blend of the relationship between them. Traditional sports are a major source of the traditional cultural health of the formation and development of the primary means of traditional health derived from traditional sports, but not all traditional sports. Only those with a slow, even as the leading form of physical activity, focusing internally and externally, to restore his health, improve quality of life and the pursuit of longevity as the leading feature of traditional sports events in order to become an important means of conventional regimen. In addition, the cultural property should be attributed to traditional sports sports category, rather than the traditional home health category. Given the traditional sports and traditional health of this relationship, we study the history of traditional sports health care thought impossible to traditional sports content are included in the category of traditional health, traditional health lessons of traditional sports, there is a culture of its own screening process. From the perspective of modern disciplines, traditional sports health is an interdisciplinary, involving traditional health science, exercise physiology, sports science and other disciplines, is an emerging interdisciplinary subject. Unlike traditional sports Health sports. As we all know, in addition to enhance physical fitness sports, culture Willpower and other functions, it also has a strong confrontational and competitive nature. Health Thought. Health roots of traditional sports culture is the traditional thinking in interactive and traditional culture, the traditional health formed his own ideas trajectory. It has become a heritage in the heart practitioners, practitioners and rooted in the ideas of having a sense of cultural stable structure, dominates the behavior of health practitioners. However, due to many reasons, these shining light of the wisdom of traditional sports health thought so far have not been the academic attention they deserve. With the continuous development of the times, the scientific concept of fitness urgently calling us to seek wisdom from a fitness regimen of traditional sports. French thinker Pascal once said, man is a reed, the most feeble thing in nature; but he is a thinking reed do not need the whole universe to take up arms to destroy him; breath , a drop of water is enough to cause him the doom, however, even if the universe were to crush him, man would still be better than that which killed him something much more noble; because he knew himself to death, and the universe he has the advantage over, and this universe is unknown. Type health preservation is a simple fitness philosophy of ancient people in the long life practice gradually formed. Its basic connotation is strong outside the body, resting in the spirit, body and spirit were raised to accommodate in the exercise of its principles, blood circulation for the purpose of exercise and fitness inner mechanism. Traditional sports regimen in ancient philosophy on the basis of absorbing, construct his own philosophical theory of yin and yang theory, five elements theory, the formation of its own cultural characteristics, it is a way of life of the Chinese nation. Research literature in this regard can be studied, and the theory provides us with an explanatory power of the framework and documentation material. However, the literature most remain in the general level of theoretical interpretation, mechanically apply some ancient data to the traditional health said doubting its mysterious, practical significance needs to be strengthened, so that the lack of research results more convincing and credible . With the era of progress, science and technology, peoples traditional sports health ideology are constantly updated in a timely manner reasonably absorb some of the methods of modern science and technology to guide the practice of traditional sports health, enhance the scientific nature of traditional sports of health. Therefore, I believe that these scientific and technological development with the times and constantly walked Traditional Sports Regimen in new ideas, in this study should be given in a timely manner to extract and upgrade traditional sports as a new health ideas, in order to better serve the traditional health practice. At present, the academic study of traditional sports regimen thought mostly scattered. The main performance is: some simply move the traditional Chinese philosophy and culture of some ideas, from the traditional health practice; some even a little experience is their practice, did not rise to the level of theory. This makes the traditional health ideological theory and practice of separation, leading to traditional health thought realistic outcome is neither able to establish the system, we can not give full play to the interaction between theory and practice. Such research out of traditional sports regimen idea is not a system of thought. Therefore, I believe that the current situation of the traditional health research idea provides both for space research and some creative literature, but also to study the construction of the traditional sports regimen thought to provide a lesson, a warning not to repeat the academic author thought studies physical health has been in the past. Conclusion We need to study traditional sports disciplines with health theory and methods of modern physiology, modern medicine. We analyzed by studying the theory of traditional sports and health literature and the history of ideas using the general research methods to explore the historical trajectory of Chinese traditional sports regimen thought development and construction of the theoretical framework. Help people establish a correct concept of health of traditional sports, traditional sports health practices conducted science. Sports health system contribute to help people establish a correct concept of traditional sports health, guide people to identify traditional sports health exercises and compose scientific merits of reasonable health traditional sportive physical therapy, scientific fitness. By helping people to establish a correct concept of traditional sports health, help purify the current confusion of traditional sports health market, a healthy regimen of traditional sports marke t, and promote the healthy development of traditional sports and health. Traditional sports regimen ideas are not static, but with the development of the times constantly updated. With the development of modern medicine, physiology, traditional sports and health thinking constantly being challenged and updated. We promptly absorb the latest achievements of contemporary academia, traditional sports health research, enriching the traditional sports health ideology. References 1. Chandran, Avinash, et al. Time Trends in Incidence and Severity of Injury Among Collegiate Soccer Players in the United States NCAA Injury Surveillance System, 1990-1996 and 2004-2009. The American Journal of Sports Medicine 44.12 (2016): 3237-3242. 2. King, Laurie A., et al. Instrumenting the balance error scoring system for use with patients reporting persistent balance problems after mild traumatic brain injury. Archives of physical medicine and rehabilitation 95.2 (2014): 353-359. 3. Bergeron, Michael F. The National Youth Sports Health Safety Institute: a healthy and sustainable approach to youth sports. Current sports medicine reports 14.3 (2015): 153-154. 4. Holt, Nicholas L., ed. Positive youth development through sport. Routledge, 2016. 5. Garcia, Grant H., et al. Depression symptomatology and anterior cruciate ligament injury: incidence and effect on functional outcome-a prospective cohort study. The American journal of sports medicine 44.3 (2016): 572-579.

George Washington Carver :: essays research papers fc

Carver was born a slave in Missouri. Although is exact birth date is unknown it has been narrowed down to July 12, 1861. Carver was only an infant when his dad was killed an he, his brother and mother were kidnapped. He was then orphaned and Moses Carver, his owner, bought George back in exchange for a horse. The horses value was estimated at 300 dollars. Carvers first schooling took place in a single room school house for black children. After regular schooling, he enrolled at Highland University. He had the grade but due to the fact that he was black he was denied. He then enrolled at Simpson College in Iowa where he worked as a cook to pay of his tuition. Carver wander to be an artist and he also showed promise as a painter. His art teacher steered him away from art and encouraged him to enroll at State Agricultural College in Ames. There he earned his bachelors degree. He then went to the Ames Experiment Station where he was employed by Louis Pammel. In 1896, Carver went to Tuskegee Institute to lead the newly established department of agriculture. For the rest of his life, Carver put together a laboratory, made useless and over-farmed land farmable, and continued research. Much of the land in the South had been over-farmed. All of the soil's nutrients had been depleted by the cotton and tobacco plant. Carver improved soil with his own blend of fertilizers. He also advised farmers to plant peanuts and sweet potatoes, he told them this would help the soil. So many farmers did this and were stuck with peanuts and sweet potatoes. So he made over 300 bi-products from plants such as cereal, oils, dyes, and soaps. In addition, Carver developed a "school on wheels" to teach farmers from Alabama the essentials for soil enrichment. Carver had experimented with various types of fertilizers. He grew huge vegetables with these fertilizers. He also crossed a long stalk and a short stalk of cotton to produce a new plant known as Carvers Hybrid. Carvers many achievements made him easily promotable to high salary jobs but he refused a raise and he stayed with the 1500 dollar annual salary he started with during his first year of employment.

A Web Page :: Essays Papers

A Web Page A web page is an electronic document written in a computer language called HTML, short for Hypertext Markup Language. Each web page has a unique address, called a URL, short for Uniform Resource Locator, which identifies its location on the network. A website has one or more related web pages, depending on how it's designed. Web pages on a website are linked together through a system of hyperlinks, so that you can jump between them by clicking on a link. On the Web, you navigate, popularly knowing as surfing, through pages of information based on what interests you at that particular moment. Home Page When you browse the World Wide Web you'll see the term home page quite a lot. Think of a home page as the starting point of a website. Like the table of contents of a book or magazine, the home page in most cases gives an overview of what you'll find at the website. A website can have one page, many pages or a few long ones, depending on how it's designed. If there isn't a lot of information, the home page may be the only page. But usually you will find at least a few other pages. Web pages vary wildly in their design and content, but most use a traditional magazine format. At the top of the page is a masthead or banner graphic. Then there's a list of items, such as articles, often with a brief description. The items in the list are usually hot, meaning that they are linked to other pages in the website or to other websites. Sometimes these links are highlighted words in the body of the text or are arranged in a list, just like an index. They can also be a combination of both. A web page can also have images that link to other content. Designing the structure of your Web site Designing your Web site begins with planning the purpose of the site, what the content will be, and how you want it to be structured. A well-designed Web site can make it easy for your audience to navigate and get the information you want them to receive. It can also make it easier for you to manage and update later on. Planning the purpose and content of the site

Essay on the Animal

Animal Farm Essay Prompts Respond to ONE of the following prompts in a five-paragraph essay. Your body paragraphs must follow the shaping sheet. 1. Read the passage from Chapter VII that begins with â€Å"’Comrades! ’† cried Squealer,’† and ends â€Å"’Snowball’s secret agents are lurking among us at this moment! ’† Then, in a well-developed and organized essay, analyze how Squealer uses various persuasive techniques to manipulate the animals. 2. Read the passage from Chapter IV that begins at the beginning of the chapter and ends with â€Å"hearing in it a prophecy of their future doom. Then, in a well-developed and organized essay, discuss how the author uses various stylistic devices and selection of detail to comment on both historical events and human nature. 3. Analyze how Leon Trotsky, Joseph Stalin and the working class are satirized through the characters in Animal Farm. 4. Describe how the abuse of power causes three negative effects upon the animals of Animal Farm. 5. Choose three events from the novel and argue that they are representative of events occurring in Russia during its revolution and the reign of Joseph Stalin.Consider the following. †¢ The Rebellion/the Russian Revolution †¢ The failure of the windmill/Stalin’s Five Year Plans †¢ Executions of pigs and chickens/Stalin’s Great Purge †¢ The Battle of the Windmill/Germany’s invasion of Russia †¢ Napoleon’s use of dogs/Stalin’s use of the secret police †¢ Cruel winters on the farm/Soviet famine of the 1920’s ***** You need to use your novel AND one historical source for numbers 3 & 5***** Animal Farm Essay PromptsRespond to ONE of the following prompts in a five-paragraph essay. Your body paragraphs must follow the shaping sheet. 6. Read the passage from Chapter VII that begins with â€Å"’Comrades! ’,† cried Squealer,’† and ends â€Å"‘Snowball’s secret agents are lurking among us at this moment! ’† Then, in a well-developed and organized essay, analyze how Squealer uses various persuasive techniques to manipulate the animals. 7. Read the passage from Chapter IV that begins at the beginning of the chapter and ends with â€Å"hearing in it a prophecy of their future doom. Then, in a well-developed and organized essay, discuss how the author uses various stylistic devices and selection of detail to comment on both historical events and human nature. 8. Analyze how Leon Trotsky, Joseph Stalin and the working class are satirized through the characters in Animal Farm. 9. Describe how the abuse of power causes three negative effects upon the animals of Animal Farm. 10. Choose three events from the novel and argue that they are representative of events occurring in Russia during its revolution and the reign of Joseph Stalin.Consider the following. †¢ The Rebellion/the Russian Revolution †¢ The failure of the windmill/Stalin’s Five Year Plans †¢ Executions of pigs and chickens/Stalin’s Great Purge †¢ The Battle of the Windmill/Germany’s invasion of Russia †¢ Napoleon’s use of dogs/Stalin’s use of the secret police †¢ Cruel winters on the farm/Soviet famine of the 1920’s ***** You need to use your novel AND one historical source for numbers 3 & 5*****

Optic Radiation In Optic Neuritis Health And Social Care Essay

ABSTRACT. Optic neuritis ( ON ) is defined as an redness of the ocular nervus and provides a utile theoretical account for analyzing the effects of inflammatory demyelination of white affair. The purpose of this survey was to measure the diffusion changes both of the ocular nervus and ocular radiation in patients with acute and chronic ON utilizing diffusion tensor MR imagination ( DT-MRI ) . Thirty-three patients with idiopathic demyelinating ocular neuritis ( IDON ) and 33 gender- and age-matched healthy controls were examined with DT-MRI, T1- and T2-weighted MRI. Compared with controls, both first episode and recurrent patients with IDON in the ague phase showed significantly increased radial diffusivity ( I »aS? ) and decreased average fractional anisotropy ( FA ) in the affected nervousnesss. Reduced FA, increased I »aS? , average diffusivity ( MD ) and axial diffusivity ( I »a ) were determined in patients with subacute IDON. We found no important difference in the direct ional diffusivity of ocular radiation in patients whose disease had lasted less than one twelvemonth compared with healthy controls. However, important alterations of FA and I »aS? of the ocular radiation were detected in patients with disease continuance more than one twelvemonth. These consequences show the great potency and capacity of DT-MRI steps as really utile biomarkers and indexs for the rating of myelin hurt in the ocular tract. Ocular nervus sheath dilation can be detected utilizing conventional T2-weighted MRI as has been reported by Hickman et Al. [ 2-3 ] . These two surveies assessed the effects of a individual inflammatory procedure and its attach toing demyelination in a cohort of patients during their first episode of acute one-sided ON, and reported a consistent form of alterations associated with demyelination lesions caused by redness in the ocular nervus. It is of great clinical importance to find prodromic alterations and the implicit in pathological mechanisms in patients with ON. However, since the hyperintensity can be a consequence of either redness, gliosis or axonal devolution, T2-weighted images fail to place the cause underlying the pathology. Diffusion tensor MR imagination ( DT-MRI ) , a widely recognized imagination technique that identifies the dominant way of H2O diffusion and the magnitude of anisotropy in vivo [ 4 ] has late gained more prominence for the probe of white affair cons truction, unity and connectivity. The demyelination harm in the ocular nervus and ocular radiation can be located with the aid of DT-MRI parametric quantities, such as average diffusivity ( MD ) and fractional anisotropy ( FA ) , axial diffusivity I »a and radial diffusivity I »aS? [ 5-6 ] . Postmortem scrutiny of MS patients suggests that the pathological mechanisms of ON may include a combination of redness, demyelination, astrocytosis and axonal devastation [ 7 ] . Surveies in mouse ocular nervus after retinal ischaemia have revealed elusive alterations of axons and medulla in the white affair and found I »a and I »aS? values to be associated with axonal pathological alterations [ 8-9 ] . These consequences suggest DTI to be superior compared to other conventional imaging techniques for the intent of researching the pathological mechanisms of ON. Particular challenges associated with DT-MRI of the ocular nervus are the little diameter and the nomadic constructions surrounded by CSF and orbital fat [ 10-11 ] . In visible radiation of this, and despite utilizing different sequences and protocols, it is rather singular that several different groups have reported similar values in healthy controls ( MD 1.0-1.3A-10-3 mm2/s and FA 0.4-0.6 ) and altered diffusion paramet ric quantities in chronic ON patients [ 12-13 ] . The different developmental phases of ON seem to be associated with different pathological mechanisms. The acute phase is characterized by redness and perchance demyelination of the ocular nervus. The chronic phase, on the other manus, typically shows axonal harm, perchance even axonal decease taking to wasting of the ocular nervus [ 14-16 ] . Increased MD and decreased FA were observed in a heterogenous cohort of patients with chronic ON [ 17 ] ; increased evident diffusion coefficient ( ADC ) values were found particularly in chronic patients [ 18-19 ] . A survey closely related to our work showed axial diffusivity I »a in the acute phase to supply of import predictive information and the radial diffusivity I »aS? in the subacute phase to stand for the best step correlated with the visus [ 20 ] . A recent survey proved tractography to be a method sensitive plenty to observe pathological abnormalcies in the ocular radiations after ON [ 21 ] . Understanding the connexion between altered diffusion parametric quantities of the ocular nervus, ocular radiation and ocular public presentation will supply insight into the implicit in pathological mechanisms and may be valuable for being able to foretell the ocular development after ON. The old surveies mentioned above, have shown different pathological mechanisms during the different phases of ON and we were interested to corroborate these findings by DT-MRI, a novel and sensitive methodological attack. We hypothesized that the pathological alterations happening during the unwellness might impact the diffusion indices otherwise and that we therefore might happen differing diffusion values in the ague and subacute phases of ON based on the concluding clinical diagnosing. Materials and methods Subjects Thirty-three patients who fulfilled the clinical standards set by the Optic Neuritis Study Group [ 22, 23 ] were recruited from May 2008 to December 2008 at the Beijing Tongren Hospital. The patient group consisted of 12 males and 21 females from 10 to 58 old ages ( average 31.1A ±12.8 old ages ) . The demographic informations assessed during the MRI survey is included in Table 1. Thirty-three gender- and age-matched healthy controls ( 12 male and 21 female, average ages 29.21A ±12.09 old ages ( run 10-60 old ages ) ) with normal neurological scrutiny and no history of neurological upsets served as control topics. Table 1. Demographic and clinical features of patients with IDON Characteristic No of patients Gender Male 12 Female 21 Age ( old ages ) Median 31.1 Range 10-58 Phase of disease ( casesi?†° Acute 33 First 26 Backsliding 7 Subacute 18 First 6 Backsliding 12 In this paper we will further mention to the single eyes of the topics as instances, wholly the survey included 51 instances in the patient group. In 33 instances with acute IDON we managed to obtain the MRI informations within 30 yearss of the oncoming of symptoms. Twenty-six of these instances were first manifestations of the acute signifier of ON, the other 7 were perennial instances. We defined the ON to be acute if a patient experience an episode of ON within 30 yearss from the oncoming of ocular symptoms [ 20, 22, 24 ] . In 18 instances with subacute IDON, the MRI-data was acquired more than 30 yearss after the eruption of the unwellness. Six instances were first episodes and 12 the consequence of a recurrent episodes. At the same clip, we selected 9 topics whose disease had lasted longer than 1 twelvemonth and 14 topics less than 1 twelvemonth to look into the secondary effects to OR. The survey was approved by the moralss commission of the Beijing Tongren Hospital and a written informed consent was obtained from each topic harmonizing to the Declaration of Helsinki. Data acquisition All measurings were performed on a 1.5-T Signa MRI system ( General Electric, Milwaukee, WI, USA ) . Head gesture was minimized by keeping foam tablets provided by the maker. Subjects were asked to shut their eyes in order to minimise any effects of deliberate oculus motion during the acquisition clip. Each topic was scanned utilizing a high declaration T2-weighted ( fluid-attenuated inversion recovery sequences ) FLAIR sequence ( TR=9000ms, TE=120ms, TI=2125ms, field of position ( FOV ) =24A-21cm2, matrix size 256A-222, 32 pieces, 4.0 millimeter piece thickness with 0.8-mm interslice spread ) in order to observe any encephalon abnormalcies. At the clip of the ocular neuritis, the patients had no important image impairment or other marks of neurologic lesions in the ocular radiation. The images of the ocular nervousnesss were obtained with an 8-channel caput spiral utilizing coronal-oblique spin-echo EPI sequence with parallel acquisition. The coronal-oblique pieces were set extraneous to the nervousnesss ( See Fig.1 ) . The covering scope was from the ocular papilla to the orbital vertex of the ocular nervus. We used the undermentioned acquisition parametric quantities for the ocular nervus: one b0 and 6 non-collinear gradient waies with b=600s/mm2, FOV= 22A-22 cm2, matrix size 128A-128, NEX= 16, 8 immediate 5.0 millimeter pieces. By concentrating entirely on the ocular nervus, the signal-noise-ratio ( SNR ) of images was set at 35-40. The diffusion acquisition parametric quantities of the ocular radiation were the undermentioned: one b0 and 15 non-collinear waies with b=1000 s/mm2, TR=6000ms, TI=71ms, FOV = 24A-24cm2, matrix size 128A-128, NEX=6, 22 immediate 4.0 millimeter pieces. In add-on a whole-brain 3D T1 SPGR sequence ( TR=10ms, TE=4.4ms, TI=600ms, FOV=2 6A-26cm2, matrix size=256A-256, NEX=1, 152 immediate 1.0-mm pieces ) was used as a beginning image for the subsequent co-registration of the ocular radiation. Figure 1. Position of the pieces viewed on an axial localizer position of the ocular nervus. There are 8 pieces from the anterior portion ( next to the ocular papilla ) to the posterior portion ( near the orbital vertex ) of the ocular nervus. Datas processing The first measure was to formalize the quality of the natural images. The images with deficient quality were rescanned until they met the SNR standards set for the analysis. Then eddy current deformations and gesture artefacts in the DT-MRI informations were corrected by using affine alliance, utilizing FMRIBs diffusion tool chest ( FSL, Oxford, UK. ) [ 25-26 ] . In order to be able to compare diffusion belongingss in patients and controls, a method to place matching anatomical parts was required. The first necessary measure was to happen a consistent spacial standardization for the two separate groups. Due to the different protocols for ocular nervus and ocular radiation we present two different methods for the processing of the several MRI-data, and depict these methods in the undermentioned subdivisions. Ocular nervus fibre Image enrollment The maps of MD, FA and eigenvector were calculated on a voxel-by-voxel footing, followed by a diagonalization of the reconstructed tensor matrix in order to obtain characteristic root of a square matrixs ( I »1, I »2, I »3 ) and eigenvectors utilizing DTIStudio ( MRI Studio Software, Johns Hopkins University, USA ) . To be able to rectify for planetary morphological differences a expansive mean b0 informations set was created from all topics. This mean image was so used as a mention relation to which each topic was positioned ( single b0 to template b0 ) with a 12-parameter affine theoretical account. The same transmutation parametric quantities were so used to co-register the MD and FA images to the templet b0. Regions of involvement ( ROI ) choice The intraorbital 4th bed of the nervus ( about 2.0cm after the ball ) was used for the undermentioned analysis ( See Fig.2 ) . The ROIs were defined manually on the b0-template ( mean non-diffusion-weighted ) dwelling of two square 2A-2 voxels ( Fig.2A ) . To avoid prejudice caused by the partial volume consequence, the ROIs were placed in the centre of the nervus. After averaging the images across the population, the b0-images contained significantly less noise than in single images. The associated color-coded maps were used for optimum ROI arrangement ( Fig.2B ) and to vouch objectiveness the process was performed by an experient radiotherapist blinded to the individuality of the topic. The ROIs of single instances were mapped from the templet b0 utilizing an reverse transmutation. These ROIs were so overlaid to the MD, FA and eigenvalue maps, where average values from the 4 voxels were obtained ( Fig.2C-D ) . Figure 2. ROI choice in the 3rd piece of the ON. ( A ) Non-diffusion-weighted b0 image, ( B ) Color-map, ( C ) FA map, and ( D ) MD map. The pointer is indicating to the ocular nervus. The ROIs were placed on the b0-averaged images and so transferred onto the FA and MD maps. Ocular radiation fibre All piece of lands in the informations were reconstructed utilizing a fiber assignment uninterrupted tracking algorithm [ 6 ] . In order to minimise the anatomical encephalon variableness between topics, a group-based Atlas model was introduced building a population specific templet. We applied the joint analysis model for group-based co-registration uniting structural and diffusion tensor MRI similar to Tao et Al. [ 27 ] , but utilized the Diffeomorphic Anatomical Registration utilizing Exponentiated Lie algebra ( DARTEL ) enrollment method [ 28 ] . As a high-dimensional diffeomorphic enrollment method, this novel technique utilizes the big distortion model parameterized by speed vector Fieldss to continue topology. The amount of square differences between the beginning and mark images are minimized at the same time to the enrollment, and the additive elastic energy of the distortions are used to falsify the mark image, which can better the realignment public presentation of little interior constructions [ 29-30 ] . Combined DTI and structural analysis grapevine Group templet maps were created utilizing statistical parametric function ( SPM8, Wellcome Department of Cognitive Neurology, Institute of Neurology, London, UK ) to find the normal inter-subject variableness of white affair tracts. We built a structural Atlas from all topics T1 images with the DARTEL tool chest. After this measure the b0 -volume of each DT-MRI information set was registered to the associated T1 image utilizing a 12-parameter affine transmutation. The corrected diffusion images of each topic were algebraically transformed to compose a structural Atlas infinite, enabling anatomical designation and comparing of the ocular radiation in the aforesaid atlas infinite. An overview of the process observing differences between the diffusion belongingss of fibre piece of lands is shown in Fig.3. Figure 3. Ocular radiation analysis grapevine jointly utilizing structural and diffusion images. Regions of involvement ( ROI ) choice After the atlas building process, we used a multiple ROI attack to work the fibre piece of land. The get downing ROI was manually placed in the sidelong geniculate organic structure on a reconstructed axial image with an AND operation. It was designed to include the ocular radiation of each side and the full environing white affair. For each piece of land, a 2nd spherical ROI with 4mm radius was placed in the occipital lobe near the midplane with an AND operation. Reconstructed fibres perforating both ROIs were considered representative of the ocular radiation ( See Fig.4 ) . These two ROIs were so overlaid on the FA maps and transferred to other directional diffusivity maps. Diffusivity in all spacial waies was obtained from every voxel along the path of the ocular radiation. Figure 4. DTI fiber tracking and extraction of ocular radiation. DTI fibre paths ( green ) were launched from a get downing part of involvement ( white box ) in a plane buttocks to the sidelong geniculate karyon. Fiber paths were filtered with a 2nd part of involvement ( two balls ) in a plane adjacent to the ocular cerebral mantle. Statistical analysis All statistical analyses were performed utilizing SPSS v13.0 ( SPSS Inc. , USA ) . In a first measure, ipsilateral differences between patients and controls were explored utilizing a mated t-test. To avoid the prejudice originating from the categorization of the bilateral involved nervousnesss of one patient being the same ON phase into the same group, we applied Generalized Estimating Equation ( GEE ) . This method, introduced by Zeger et Al. [ 31 ] , extends generalised additive theoretical accounts to suit correlated informations from topics with similar features. Consequences Directional diffusivity of ocular nervus Acute accent ON The survey consisted of 33 acute-stage instances: 26 first manifestations and 7 recurrent instances. Significant differences within the ROIs comparing the two subgroups of patients and their controls were detected in all DT-MRI measurings ( paired t trial, see Table 2, besides see Fig.5 ) . The average FA was significantly reduced ; the mean MD and I »aS? were increased in the acute-stage IDON instances compared to healthy controls. In patients with first manifestation, significantly decreased I »a values were detected ( t = 2.10, P = 0.046 ) . And increased I »a were found in recurrent patients compared to controls ( t = 0.84, P = 0.434 ) with no important difference. Since there were merely 7 instances with a perennial disease history, we decided to measure merely the first manifestation group and matched healthy group in Table 3 utilizing GEE. This survey proved the average FA from ON patients to be significantly lower compared to healthy controls ( omega = 61.053, P & lt ; 0.001 ) . Compared to healthy controls, we found drastically elevated I »aS? ( z = 19.181, P & lt ; 0.001 ) in the patients and somewhat decreased I »a , but the latter did non make statistical significance ( z = 3.414, P = 0.065 ) . ( A ) ( B ) ( C ) ( D ) Figure 5. Quantitative analysis of DT-MRI indices in ON. Relative alterations of the ( A ) FA, ( B ) MD, ( C ) I »a , ( D ) I »aS? in each ocular nervus from controls and the instances of first oncoming during acute phase ( expressed as mean A ± standard divergence ) . Paired t trial demonstrated that MD and I »aS? were significantly elevated and FA was notably reduced in affected nervousnesss. Table 2. Diffusion parametric quantities from the instances during acute stage of IDON ( first and perennial oncoming ) Indexs Acute Controls t-value p-value FA foremost 0.39A ± 0.08 0.59A ± 0.09 8.40 0.000 recurrent 0.33A ± 0.05 0.64A ± 0.11 7.46 0.000 MD foremost 1.50A ± 0.20 1.40A ± 0.30 2.22 0.036 recurrent 1.80A ± 0.28 1.20A ± 0.36 3.54 0.012 I »a foremost 2.18A ± 0.31 2.39A ± 0.45 2.10 0.046 recurrent 2.50A ± 0.31 2.27A ± 0.64 0.84 0.434 I »aS? foremost 1.10A ± 0.20 0.80A ± 0.27 5.40 0.000 recurrent 1.50A ± 0.28 0.70A ± 0.28 5.45 0.002 Thirty-three instances with IDON were of acute phase ( the continuance of the disease from scrutiny to last onset twenty-four hours was less than one month ) , of which 26 instances in 19 topics were foremost affected and seven instances in 7 topics suffered from recurrent episodes. Axial, radial, and average diffusivities ( I »a , I »aS? , MD ) are given in A µm2/ms. Fractional anisotropy is without units. All values of DTI indices are given as the mean A ± criterion divergence. IDON=idiopathic ocular neuritis. Table 3. The GEE consequences of diffusion indices from the instances of first oncoming during acute phase Indexs Parameter appraisal criterion divergence z-value p-value FA -0.201 0.026 61.053 0.000 MD 0.137 0.000 3.253 0.071 I »a -0.208 0.000 3.414 0.065 I »aS? 0.309 0.000 19.181 0.000 Twenty-six instances in 19 topics were foremost involved. The values of axial, radial, and average diffusivities ( I »a , I »aS? , MD ) are given in A µm2/ms. Fractional anisotropy is without units. All values are expressed as the natural logarithm of the ratio between controls and patients with IDON in the acute phase. IDON=idiopathic ocular neuritis. GEE=Generalized estimating equation. Subacute ON The DT-MRI information of 18 remitting instances is illustrated in Table 4. As is shown, both instances with first manifestation of IDON ( paired t trial, n = 6 ) ) and perennial IDON ( paired t trial, n = 12 ) showed a similar tendency with decreased FA values and increased MD, I »a and I »aS? when compared to controls ( see Table 4 ) . However, there was no important difference in I »a ( t = 2.46, P = 0.057 ) between subacute IDON patients with first episode and controls. We suspect that this may be due to the little sample size ( n=6 ) . Table 4. Diffusion indices from instances during the subacute stage of IDON ( first and perennial oncoming ) Indexs Acute Controls t-value p-value FA foremost 0.39A ±0.08 0.56A ±0.03 4.42 0.007 recurrent 0.35A ±0.10 0.56A ±0.05 8.01 0.000 MD foremost 1.80A ±0.28 1.40A ±0.08 3.87 0.012 recurrent 2.10A ±0.44 1.50A ±0.140 4.73 0.001 I »a foremost 2.64A ±0.36 2.34A ±0.10 2.46 0.057 recurrent 2.96A ±0.49 2.52A ±0.29 2.35 0.038 I »aS? foremost 1.40A ±0.27 0.90A ±0.09 4.25 0.008 recurrent 1.70A ±0.45 1.00A ±0.10 5.88 0.000 Eighteen instances with IDON were in the subacute phase ( the continuance of the disease from the scrutiny twenty-four hours to the last oncoming had been more than one month ) in which six instances in 5 topics had been affected for the first clip and twelve in 8 topics had been affected antecedently. Patients were defined as â€Å" recurrent † , if they had had more than two oncomings of symptoms at the clip of the MRI appraisal. Axial, radial, and average diffusivities ( I »a , I »aS? , MD ) are given in A µm2/ms. Fractional anisotropy is without units. All values of DTI indices are given as the mean A ± criterion divergence. IDON=idiopathic ocular neuritis. Directional diffusivity of ocular radiation The DT-MRI scrutiny of ocular radiation was performed on 23 patients. Nine patients, whose diseases had lasted from 1 twelvemonth to 13 old ages, and 14 patients, whose diseases had lasted from 8 yearss to 4 months, were included in this analysis. The path of the reconstructed fibres and tract-specific quantification was consistent with the known anatomy of the human ocular tract from old surveies conducted by Ciccarelli et Al. and Xie et Al. [ 21, 32 ] . These findings showed connexions from the posterior portion of the ocular radiation to ocular countries and connexions between the median portion and the karyon of the sidelong geniculate organic structure. Table 5 illustrates the average FA, MD, I »aS? and I »a within the reconstructed ocular radiation of 9 patients whose disease had lasted more than 1 twelvemonth ( mated T trial, n=9 ) . Compared to the control group, the FA values demo a statistically important lessening ( t = 3.45, P = 0.009 ) and the I »aS? value a dramat ic addition ( t = 3.92, P = 0.004 ) ( See Fig.6 ) . Compared to the controls, there is no statistically alteration in the mean FA, MD, I »aS? and I »a within the reconstructed ocular radiation of 14 patients, whose disease had lasted less than 1 twelvemonth ( mated T trial, n=14, see Table 6 ) . ( A ) ( B ) Figure 6. Relative alterations of the FA and I »aS? in each ocular nervus from controls and patients who had suffered more than one twelvemonth from ocular damage ( expressed as mean A ± standard divergence ) . Table 5. Diffusion parametric quantities in IDON patients whose disease had lasted more than 1 twelvemonth in comparing with controls Parameter ON Controls t-value p-value FA 0.46A ± 0.04 0.50A ± 0.03 3.45 0.009 MD 0.89A ± 0.05 0.84A ± 0.02 2.14 0.065 I »a 1.38A ± 0.07 1.37A ± 0.07 0.41 0.691 I »aS? 0.64A ± 0.06 0.58A ± 0.02 3.92 0.004 Nine topics are included. Axial, radial, and average diffusivities ( I »a , I »aS? , MD ) are given in A µm2/ms. Fractional anisotropy is without units. All values of DTI indices are given as the mean A ± criterion divergence. IDON=idiopathic ocular neuritis. Table 6. Diffusion parametric quantities in IDON patients whose disease had lasted less than 1 twelvemonth in comparing with controls Indexs ON Controls t-value p-value FA 0.49A ±0.04 0.48A ±0.03 0.62 0.547 MD 0.88A ±0.04 0.87A ±0.04 1.06 0.308 I »a 1.41A ±0.03 1.38A ±0.06 2.06 0.062 I »aS? 0.62A ±0.05 0.61A ±0.04 0.34 0.738 Fourteen topics are included. Axial, radial, and average diffusivities ( I »a , I »aS? , MD ) were given in A µm2/ms. Fractional anisotropy was without units. All values of DTI indices are given as the mean A ± criterion divergence. IDON=idiopathic ocular neuritis. Discussion The most common cause for IDON is believed to be an autoimmune reaction against the medulla environing the fibres in the ocular nervus which induces an inflammatory response that can ensue nerve harm. In some instances, early symptoms of ON may bespeak an eruption of MS, a disease besides caused by redness and axon harm in encephalon and the spinal cord. Therefore, a alternate biomarker is needed to uncover the implicit in pathological procedures of ON. In the current survey we used the directional diffusivities from DT-MRI to look into the abnormalcies in ocular nervousnesss and ocular radiation after ON. The diameter of the human ocular nervus is about 3-4mm. The nervus is surrounded by several beds of membranes, for illustration nervus sheath and orbital fat. Artifacts caused by eye-movement and the susceptibleness effects caused by nearby fistulas make it hard to get dependable diffusion image informations and to keep an equal SNR. Methods like spin-echo echo planar imagination ( SE-EPI ) [ 33 ] , interior volume imaging ( IVI ) or decreased field of position technique [ 34-36 ] were introduced to better image quality. In this survey, the SE-EPI protocol, a comparatively low maximal b-value with 600 s/mm2, six independent waies and a high figure of acquisitions were used to guarantee a suited a sufficiently high SNR. This method has antecedently been validated by several writers, such as Trip et al. , Kolbe et al. , Xu et Al. and many more [ 12, 17, 34, 36-37 ] . In add-on, we scanned the ocular nervus bilaterally in a coronal plane since the image deformation was greater in a sepa rate one-sided acquisition. Kolbe et Al. [ 12 ] scanned ocular nervousnesss separately in 10 coronal oblique pieces set extraneous to the nervus and analyzed the first six pieces. The group found the diffusivity values to alter drastically along the length of the ocular nervus. The FA values in the 1st and 2nd piece were well lower and the MD values well higher than in other parts. No important differences in FA or MD were found in the 3 last pieces. In the presented survey, we divided the ocular nervus into eight extraneous coronal oblique pieces. The superimposed form of DT-MRI diffusivity was confirmed in a pretest survey: the ocular nervus on pieces 6-8 was identical in most instances, and the diffusion indices were susceptible to vitreous organic structure in the pieces 1-2. In contrast, robust directional diffusivity was observed in the pieces 3-5. FA and MD values showed no important differences between the right and the left ocular nervus in healthy controls as illustrated in Table 7. Randomized discrep ancy block-analysis indicated important differences in FA but non in MD among the pieces ( see Table 8, FA: F = 17.54, P & lt ; 0.001 ; MD: F=0.500, p=0.613 ) . In add-on, the FA values in the 4th and 5th pieces were higher than in the 3rd piece ( p & lt ; 0.000 ( 3rd vs. 4th ) , p & lt ; 0.000 ( 3rd vs. 5th ) ) , but did non differ statistically from each other ( p = 0.757 ( 4th vs. 5th ) ) . We suggest that the consequence of oculus motions is smaller in the posterior portion of the ocular nervus. We assume that two factors may impact the diffusivity values: foremost, the possible mobility of the ocular nervus may be reduced in the mid-posterior portion ; 2nd, a more directional motion of H2O molecules in the well-organized and compact fibres. The fifth bed of the ocular nervus ( about 2.5 centimeters distal from the orb ) could be measured clearly in most topics, but measurings failed in five teenaged and in one 60-year-old patient due to reconstruction jobs. For that ground we had to utilize the 4th bed ( about 2 centimeter after the ball ) in this survey. DT-MRI utilizations H2O diffusion features to retrace white affair construction through diffusion way and amplitude. Altered diffusion parametric quantities were found in patients with chronic ON compared to healthy controls: MD was increased and FA decreased [ 13 ] . Harmonizing to Smith et Al. [ 38 ] , the pathophysiological mechanisms underlying the clinical symptoms in the ague ON include redness, hydrops, demyelination and loss of axons in the ocular nervus. A self-generated visus recovery a few hebdomads or even months after the hurt has been reported in some instances. Many factors like a diminishing inflammatory response, remyelination, Restoration of conductivity in demyelinated axons, as suggested by Smith et Al. [ 38 ] and cortical or subcortical malleability, as proposed for illustration by Toosy et Al. and Werring et Al. [ 14-15, 39-40 ] may take to the ocular recovery. Since the demyelination presumptively is a dynamic procedure, we hypothesized that different DTI indic es may alter at different phases of ON. Table 7. Lateral differences of FA and MD values in pieces 3-5 from 10 healthy controls in the pretest survey FA MD Right side Left side t-value p-value Right side Left side t-value p-value 3rd 0.57A ± 0.04 0.56A ± 0.06 0.297 0.774 1.57A ± 0.14 1.60A ± 0.19 -0.795 0.452 4th 0.67A ± 0.05 0.67A ± 0.05 -0.291 0.779 1.61A ± 0.23 1.58A ± 0.18 0.853 0.418 5th 0.67A ± 0.05 0.68A ± 0.05 -0.472 0.65 1.50A ± 0.20 1.52A ± 0.20 -0.628 0.548 FA and MD values showed no important differences between the right and the left ocular nervus in healthy controls Average Diffusivities ( MD ) are given in A µm2/ms. Fractional anisotropy ( FA ) is without units. Table 8. Comparison of FA and MD values in pieces 3-5 from 10 healthy controls in the pretest survey Indexs Slice Statistic 3rd ( meanA ±std ) 4th ( meanA ±std ) 5th ( meanA ±std ) F-value p-value FA 0.56A ± 0.04 0.67A ± 0.05 0.68A ± 0.05 17.54 & lt ; 0.001 MD 1.58A ± 0.15 1.60A ± 0.21 1.51A ± 0.21 0.500 0.613 Randomized discrepancy block-analysis indicated important differences in FA but non in MD among 3rd-5th pieces. In add-on, after multiple comparings by the least important difference ( LSD ) trial, we found the FA values in the 4th and 5th pieces were higher than in the 3rd piece ( F = 17.54, P & lt ; 0.001 ; P & lt ; 0.000 ( 3rd vs. 4th ) , p & lt ; 0.000 ( 3rd vs. 5th ) ) , but did non differ statistically from each other ( p = 0.757 ( 4th vs. 5th ) ) . Average Diffusivities ( MD ) are given in A µm2/ms. Fractional anisotropy ( FA ) is without units. Naismith et Al. [ 20 ] discovered the FA and I »aS? to be the first parametric quantities to alter in the acute IDON. I »a was decreased to a singular extent in the acute IDON and this step was found to correlate with the ocular result. In our survey, we found significantly increased average I »aS? and decreased FA in 33 instances with acute IDON during first episode and recurrent instances when compared to controls, and besides detected a lessening in the I »a of patients with a first episode in the acute phase by utilizing mated t trial ( t =2.10, P = 0.046 ) although that difference did non make statistical significance ( z = 3.414, P = 0.065 ) after GEE theoretical account analysis was performed. Since the pathological alterations in recurrent instances are more complex than in instances with first clip manifestation, and since the sample size of recurrent instances was little ( n=6 ) , we will merely discourse the first episode subgroup as we assume that this theoretical account likely reflects the pathological alterations in acute period more closely. In instances with white affair hurt merely affecting medulla devolution, we hypothesize that I »aS? is likely to increase, reflecting the increased freedom of H2O molecules to undergo Brownian Motion perpendicular to the axons due to the loss of myelin unity. The consequences of our survey confirm consistent pathological alterations and back up our premise. Experimental autoimmune encephalomyelitis ( EAE ) is a widely used carnal theoretical account, which can imitate many characteristics of human MS. ON is one of the phenotypes in EAE mice. The I »a and I »aS? appear to be both sensitive and specific for axonal hurt and demyelination, severally in Xu et Al. survey [ 14 ] . Wu et Al. [ 41 ] studied an EAE murine theoretical account in the ague phase utilizing in vivo diffusion-weighted imagination with diffusion sensitising gradients parallel and perpendicular to the axonal piece of lands. They detected that progressive acute axonal harm resulted in a 23 % lessening in I »a at 20 yearss after immunisation. Using a mated t-test, we found that I »a lessenings in patients with first episode in the ague IDON, a determination we ascribe to axonal hurt happening during the acute phase. However, this decision needs to be reconfirmed by more research. Trip et Al. and Kolbe et Al. [ 12, 17 ] found increased MD and reduced FA-values in patients with one-sided IDON who had suffered from ocular symptoms for a lower limit of at least one twelvemonth. The writers considered these alterations to be chiefly caused by axonal loss, with demyelination and gliosis playing a partial function. In our survey, 18 instances with IDON in the subacute phase, both of first manifestations and recurrent instances, showed significantly decreased FA and increased I »aS? , I »a and MD when compared to controls, back uping the findings of the aforesaid writers. The DT-MRI fibre paths and cleavage of ocular radiation from the sidelong geniculate karyon to the ocular cerebral mantle have already been studied by Yamamoto et Al. and Berman et Al. [ 42-43 ] . Bajraszewski et Al. [ 44 ] found significantly increased MD and reduced FA besides in the ocular radiation in patients with ocular neuritis ( symptom onset 4.0 A ± 0.4 old ages ) compared to controls and suggested the alterations to be caused by anterograde effects of the nervus harm. Our survey found no important alterations in diffusion parametric quantities in patients with ON continuance under one twelvemonth, but a significantly decreased FA and higher I »aS? if the disease continuance exceeded that period of clip. This difference indicates more serious wasting of the ocular radiation after the return of symptoms. The most likely pathogenesis of unnatural diffusion in ocular radiation would look to be secondary lesions induced by axonal devolution after ON. We besides observed an increased MD value in ocular radiation in chronic ON patients compared with control topics. However, the alteration was non important ( t = 2.14, P = 0.065 ) , perchance because of the little figure of patients. These findings support our hypothesis that unnatural diffusion in ocular radiation is an of import feature of ON. Further research is still needed to further beef up the function of DT-MRI measurings in ON rating and degree appraisal. Decisions In the current survey, we applied DT-MRI methodological analysis to look into alterations in ocular nervus and radiation. Our consequences in footings of diffusion parametric quantity alterations both during ague and remitting ON support and widen antecedently reported findings. Additionally, we found significantly decreased FA and increased I »aS? in the ocular radiation of chronic ON patients. We were able to observe dynamic alterations in the diffusion parametric quantities during the development of chronic ON, perchance bespeaking ongoing medulla harm. Based on our fresh findings we suggest directional diffusivity to possess great possible as a specific biomarker and rating step for myelin hurt. Future probes are needed to find whether these indices have practical parts to the diagnosing and forecast for patients with ON. Recognitions This work was supported by grants from NSFC ( 20670530, 60875079 ) , the 863 undertaking ( 2007AA01Z327 ) and Beijing Nova Plan ( 2007A094 ) . We would wish to thank Prof. Chunshui Yu and Dr. Wen Qin for proficient aid geting MR images, Dr. Wei Shi, MD Nora Hailla, and Dr. Siegfried Wurster for valuable expertness and counsel to this research, Prof. Xiaojun Zhang for patient enlisting and all our topics kindly holding to take portion in this survey.