Thirty years ago, Dr. John Leddy was treating athletes at the University of Buffalo when he became frustrated with the conventional wisdom around concussions. The prevailing view back then was ...

Head Games The Global Concussion Crisis is an expanded version ... and subconcussive blows particularly those associated with sports It focuses on American football and hockey but also covers ...

Summer Ott, a sports neuropsychologist. Dr. Ott helped treat Maddox. "No two concussions are ever alike, which makes this job very interesting," she said. "And even with athletes that have come ...

The science of concussions remains a work in progress, despite advances in medical technology to prevent, diagnose and treat injuries. Frustratingly for the sports world, determining when a ...