Health24.com | How brain damage from concussion can be evident a year later

Canadian researchers found that players who had concussions had significantly reduced blood flow to the brain, both when athletes returned to play and a year later.

from Health24 News https://www.health24.com/Medical/Sports-injuries/Head-injuries/how-brain-damage-from-concussion-can-be-evident-a-year-later-20191023-2