• tissue
  • Posttraumatic encephalopathy is distinct from CTE, can be comorbid with CTE, and is a clinicopathologic syndrome induced by focal and/or diffuse, gross and/or microscopic destruction of brain tissue following brain trauma. (karger.com)
  • Currently, CTE is diagnosed through studying brain tissue under a microscope after death. (sportsmd.com)
  • changes
  • Repeated concussion has been associated with neuropsycyhological deficits, electrophysiologic changes, and metabolic abnormalities measured using brain magnetic resonance spectroscopy (MRS) . (momsteam.com)