They also had a magnetic resonance imaging (MRI) brain scan before their seasons began. Participants who later had concussions had additional brain scans at the following stages: an average of ...

Concussed college athletes may experience lasting brain changes, including reduced blood flow, up to a year after returning to play.

For college athletes with concussion, brain changes may remain visible in brain scans up to a year after they are cleared to return to play, according to a new study.

Athletes had MRI scans taken before their seasons began, as well as five days, one to three months, and a year after returning to play following a concussion. Concussed players still showed signs of ...

They also had a magnetic resonance imaging (MRI) brain scan before their seasons began. Participants who later had concussions had additional brain scans at the following stages: an average of five ...

Learn why concussed athletes may still face recovery challenges. Hidden brain changes can last much longer than symptoms.

New Zealand researchers have discovered a telltale marker left in the brain after a concussion – potentially giving doctors a ...

The players showed signs of brain injury in their MRI scans taken an average five days after concussion, when they'd been cleared to play, results of the research show. And the signs of the brain ...

Concussed players still showed signs of brain injury in MRI scans taken an average five days after concussion, when they'd been cleared to resume play, results show. Those signs of brain injury ...

New Zealand researchers have discovered a telltale marker left in the brain after a concussion – potentially giving doctors a clearer steer on when to stand down players. Around 33,250 cases of mild ...