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Ann McKee

The same dementia-like disease found in the brain tissue of several National Football League players has shown up in the brains of four U.S. veterans exposed to improvised explosive devices and other head trauma, according to new research.

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Duerson brain tissue analyzed: Suicide linked to brain diseaseupdated: Tue May 03 2011 07:53:00

His was a suicide with a macabre twist. In February, former Chicago Bears safety David Duerson shot himself in the chest, but not before leaving behind a note requesting his brain be studied for evidence of a disease striking football players.

Tests reveal former NFL player suffered from brain diseaseupdated: Tue May 03 2011 06:05:00

His was a suicide with a macabre twist. In February, former Chicago Bears safety David Duerson shot himself in the chest, but not before leaving behind a note requesting that his brain be studied for evidence of a disease striking football players.

What will happen to former NFL player's brain?updated: Sat Feb 26 2011 08:01:00

Tregg Duerson, his face drawn and his eyes exhausted, expressed confusion and dismay about many of the details surrounding his father's suicide last week. But he is sure about one thing.

SI.com: Peter King: A retrospective of the 2010 NFL seasonupdated: Mon Feb 21 2011 12:15:00

It's been an odd week. I've been bronchially ill for much of it, napping and coughing and going to bed at 8. I planned to have this week's column be a year-in-review job, what with management and players in silent mode before the federal mediator in Washington over the weekend.

Did concussions play role in Lou Gehrig's disease?updated: Tue Aug 17 2010 20:21:00

With his head bowed and a barely detectable quiver in his voice, the baseball player known as the "Iron Horse" devastated the crowd at Yankee Stadium, not by hitting a home run, but by announcing that he was dying.

SI.com: Jim Kelley: Mark Messier takes shot at concussion epidemicupdated: Wed Dec 23 2009 13:24:00

NHL Deputy Commissioner Bill Daly recently acknowledged receipt of a report linking Reggie Fleming, a former NHL player who passed away last July, to serious brain injury. Authored by Dr. Ann McKee, a neuropathologist at Boston University and the Bedford Veterans Administration Medical Center in Massachusetts, the report connected for the first time a pro hockey player to the post-career brain health risks that are already linked to boxers and what seem to be terrifying numbers of pro, college and even high school football players.

Inside the athlete's brainupdated: Thu Jan 29 2009 11:50:00

CNN's Dr. Sanjay Gupta looks at brain injuries in athletes and the lingering health effects they can suffer.

Dead athletes' brains show damage from concussionsupdated: Thu Jan 29 2009 11:50:00

For years after his NFL career ended, Ted Johnson could barely muster the energy to leave his house.

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