Nutopia Forum Index
Bay Area Forum for Asians
Log in to check your private messages
Advanced Search traditional simplified
star FAQ Search Memberlist Usergroups Register Log in star
青鳥   聖域回音 (全)   回音(全)   洛克人小說   寵物貼圖   Bay Area Happenings   素菜食譜   Free Medical Info   Random things   每日一女   牆紙桌布下載   流行音樂  
家常食譜   簡易微波爐食譜   小電影   免費軟硬電腦教學   IBM Content Manager  
Username:    Password:    Log me on automatically each visit   
                                                      
Nutopia Forum Index
Nutopia Forum Index Free Medical Info Little Blows to Head Add Up to Big Risk
View previous topic :: View next topic
Post new topic     Reply to topic Page 1 of 1
Little Blows to Head Add Up to Big Risk Sat Feb 04, 2012 8:55 am
Author Message
DoctorNutopia
萬人迷
萬人迷

Joined: 06 Nov 2009
Posts: 2981
Reply with quote

Post subject: Little Blows to Head Add Up to Big Risk

Bookmark and Share
URL
Embed
Link
BBCode


Little Blows to Head Add Up to Big Risk


Feb. 3, 2012 -- Small hits to the head may add up to injuries for high school football players, according to a new study by the Purdue Neurotrauma Group at Purdue University in West Lafayette, Ind.

The researchers suggest that the effects of blows to the head while playing football may last longer than previously thought. During this time, players' brains are vulnerable, so the blow that results in a concussion may be the "straw that broke the camel's back," the researchers write.

“Taking a large number of hits to the head is not good for you,” says study researcher Evan L. Breedlove, a graduate student in mechanical engineering at Purdue.

And the high school players that Breedlove and his colleagues studied took a lot of such hits. After following about two dozen players over two seasons, they calculated that players received 200 to almost 1,900 head blows each season. They got these numbers from the special helmets that each participating player wore. Sensors inside the helmet cataloged the hits taken, the force of the impact, and the region of the head that was struck.

The players also underwent brain scans so that the researchers could compare the data from the helmets with the effect that each blow had on the players’ brains.

“It gave us a sense of how things changed throughout the season,” says Breedlove.

Over the course of the two seasons, six of the players suffered concussions, while the scans of 17 of the players showed changes in brain function that the researchers could tie to the hits on their heads.

Questions Raised by Study It’s the first human study looking at the accumulation of sub-concussive blows and their effect on the brain, says Gerard Gioia, PhD, chief of pediatric neuropsychology and director of the Safe Concussion Outcome, Recovery, & Education (SCORE) Program at Children’s National Medical Center in Washington, D.C.

“The study raises questions of whether we should be reducing the number of blows an individual takes,” says Gioia, who reviewed the study for WebMD.

As the study authors and Gioia point out, changes to the brain are not necessarily indicative of damage. More research will be needed to determine that.

“We are currently in a gray area of research when it comes to concussions,” says Gioia. “We’re still trying to understand the problem and translate it into education and prevention.”

No Clear Cut Answers for Parents That puts parents in a difficult position, because there are no clear answers about the extent of the risks their child faces when he suits up for a football game.

“I have families who are constantly asking me about these things,” Gioia says. “We take the research we have and try to apply it to their kids as best we can, but we can only make educated guesses.”

http://www.webmd.com/fitness-exercise/news/20120203/sum-small-head-blows-may-raise-football-players-brain-risk?src=RSS_PUBLIC
View user's profile Send private message
Back to top
Little Blows to Head Add Up to Big Risk Sat Feb 04, 2012 8:55 am
Author Message
Special Offers!
萬人迷
萬人迷

Joined: 06 Nov 2009
Posts: 2981
Reply with quote

Post subject:


Medical Info Blog








Little Blows to Head Add Up to Big Risk





Little Blows to Head Add Up to Big Risk

莆田私立实验中学超白特嫩90后女孩小莲性爱外流 popteen model 腿交 杜棋峰 18 p2p 无码 中出 内射 一之濑 
win mcmurry hot 细川忍QVOD qvod 小泽玛利亚电影 scute kuaibo 性吧有你sex8春暖花开 
田中瞳全集 ed2k 林志玲 【欲海大帝】【sex8.cc】最美的OL-松宫アンナ-1 kk44kk.con liangbitu 
性吧有你 春暖花开 亚洲无码原创 Mandy Dee 【欲海大帝】【sex8.cc】个人珍藏系列-看了都觉得很漂亮的女人 璐?濡?绋?濯?1-10 人像 
goto maki 比思论坛?_田杏梨 慧黠老板娘~张丽如 zujiaodianying 后藤真希 
唯美 性感女子 郭书遥露点照 最美的OL-松宫アンナ-  
榫?濡????d氦 ? 高树玛ed2k 秋吉智子快播 篠崎愛 刘奕欢口交 
uy777con 白性阁首页潮吹 淫荡漂亮的美女被干到高潮又内射 sex8.cc欧美性爱 ?辩?卞??? 姣??? 比思特区 东方美人 性吧、春暖花开、亚洲无码 
灏???绾变附濞? qvod LAINKA タレント 明日花 xvediox 不倫ol sex8亚洲无码区 
koubitu qvod yuyuexi 松岛枫 ek2d kuaipoxiazai sex性吧 春暖花开 论坛公告区 
View user's profile Send private message
Back to top
Post new topic     Reply to topic Page 1 of 1
Display posts from previous:
Back to top
Related Links:

Little Blows to Head Add Up to Big Risk Little Blows to Head Add Up to Big Risk Little Blows to Head Add Up to Big Risk Little Blows to Head Add Up to Big Risk Little Blows to Head Add Up to Big Risk Little Blows to Head Add Up to Big Risk Little Blows to Head Add Up to Big Risk

All times are GMT + 8 Hours