chronic traumatic encephalopathy

noun

: a progressive neurological disease that is found especially in athletes (such as boxers, wrestlers, or football players) who have experienced repetitive, mild injury to the brain and that is characterized by short-term memory loss, concentration deficits, confusion, depression, behavioral and personality changes (such as an increase in irritability, impulsivity, or aggression), speech and gait abnormalities, parkinsonism, and dementia

—abbreviation CTE

called also dementia pugilistica, punch-drunk syndrome

Note: The neurological deterioration of chronic traumatic encephalopathy is accompanied by atrophy of the frontal and temporal lobes and accumulation of tau protein in neurofibrillary tangles.

Examples of chronic traumatic encephalopathy in a Sentence

Recent Examples on the Web

So too is the degenerative brain disease CTE — chronic traumatic encephalopathy — which has been posthumously diagnosed in hundreds of NFL players whose brains were donated to researchers for examination. —Becky Sullivan, NPR, 24 Sep. 2024

Early research has established a likely link between these activities and Parkinson’s, as well as other neurodegenerative diseases like Alzheimer’s, amyotrophic lateral sclerosis (ALS) and chronic traumatic encephalopathy (CTE). —Randi Richardson, NBC News, 24 Sep. 2024

According to Boston University researchers, 90% of former NFL players have shown signs of the degenerative brain disease chronic traumatic encephalopathy (CTE), which is caused by frequent concussions. —Steven Martinez, Journal Sentinel, 24 Sep. 2024

Researchers at Boston University (BU) who studied Hernandez’s brain after his death observed a severe case of the traumatic brain injury known as chronic traumatic encephalopathy (CTE). —Olivia B. Waxman, TIME, 17 Sep. 2024

Word History

First Known Use

1957, in the meaning defined above

Medical Definition

chronic traumatic encephalopathy

noun

: a progressive neurological disease that is found especially in athletes (as boxers, wrestlers, or football players) who have experienced repetitive, typically minor injury (as concussion) to the brain and is characterized by short-term memory loss, concentration deficits, confusion, depression, behavioral and personality changes (such as an increase in irritability, impulsivity, or aggression), speech and gait abnormalities, parkinsonism, and dementia

—abbreviation CTE

called also dementia pugilistica, punch-drunk syndrome

Note: The neurological deterioration of chronic traumatic encephalopathy is accompanied by atrophy of the frontal and temporal lobes and accumulation of tau protein in neurofibrillary tangles.

… it is only in the past decade that scientists have identified the problem in American football players. They have also been able to identify, on autopsy, pathological markers for the disease, now called chronic traumatic encephalopathy …

—Jeffrey Bartholet, Scientific American

[Dr. Robert] Cantu said that symptoms of chronic traumatic encephalopathy include depression and erratic behavior, but he declined to speculate on any role the condition played in Benoit's final violent acts.

—Alan Schwarz, The New York Times