Source: medicalxpress.com | Re-Post Duerson Fund 8/26/2019 –
Play contact sports for any length of time and at one point or another you’re probably going to have your ‘bell rung’ by a powerful blow to the head from a hard hit or fall. Rising awareness of the severe, abiding repercussions of strong impacts to the head—concussions, mild traumatic brain injury, neurological disorders—have led scientists to focus on what exactly happens inside a skull during a big hit.
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“The brain not only rings, but it has a distinct pattern of ringing when the head is hit from the side and experiences rotational acceleration,” said Kurt, whose work may not only have implications for brain injury assessment, but for sports helmet makers in search of measurable parameters that can simply distinguish ‘concussion’ from ‘no concussion’ to help the industry set safety standards. The paper appears in the July 30 issue of Physical Review Applied.