A gritty left winger, Simon fought more than 100 times and accumulated 1,824 penalty minutes as a professional.

Almost two-thirds of the claimants in a concussion lawsuit against rugby league authorities showed symptoms of chronic traumatic encephalopathy, according to documents seen by the BBC.

BOSTON — Hockey Hall of Famer and two-time Hart Trophy winner Bobby Hull was posthumously diagnosed with chronic traumatic encephalopathy (CTE), marking the most prominent former NHL player ...

The number of CTE completers, students who finish a series of courses in a specific career area — rather than one or two courses — has also increased since the pandemic, Mills said.

showed signs of CTE, which causes an increased risk of mental illness and has been linked to dementia, while 60 have been diagnosed with post-concussion syndrome. These are two of seven different ...