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Chronic traumatic encephalopathy (CTE) is a neurodegenerative disease linked to repeated trauma to the head. The encephalopathy symptoms can include behavioral problems, mood problems, and problems with thinking. [1] [4] The disease often gets worse over time and can result in dementia. [2]
The study of CTE's relationship with American football began in 2002. Since then, hundreds of players have been diagnosed posthumously with CTE, including a number of players who committed suicide. CTE has affected not only professional football players, but also athletes who played only in college or in high school.
Although the symptoms of CTE can vary, it doesn't directly cause death but instead changes personality and behavior, making a person not feel like themselves anymore. [15] Players with CTE can become isolated from their friends. [16] Sometimes they become unable to tell a story, [17] carry on a conversation, [18] or recognize their loved ones. [19]
Bennet Ifeakandu Omalu // ⓘ (born September 30, 1968 [1]) is a Nigerian-American physician, forensic pathologist, and neuropathologist who was the first to discover and publish findings on chronic traumatic encephalopathy (CTE) in American football players while working at the Allegheny County coroner's office in Pittsburgh. [2]
ChronoZoom is a timeline for Big History being developed for the International Big History Association by Microsoft Research and University of California, Berkeley Asian Studies online: a timeline of major developments
History – records of past events and the way things were. It is also a field responsible for the discovery, collection, organization, and presentation of information about the past. History, by period (See also Timeline of world history) Prehistory – events occurring before recorded history (that is, before written records).
Jewish history timelines (20 P) M. Maritime timelines (6 P) P. Personal timelines (1 C, 45 P) Political timelines (12 C, 28 P) R. Record progressions (1 C, 15 P)
These timelines of world history detail recorded events since the creation of writing roughly 5000 years ago to the present day. For events from c. 3200 BC – c. 500 see: Timeline of ancient history; For events from c. 500 – c. 1499, see: Timeline of post-classical history; For events from c. 1500, see: Timelines of modern history