Monday, August 31, 2009

TBI Research and Helmet Design

Anyone looking for research information regarding TBI and helment design might want to look at this article, summary below.

Injury with Implications for Helmet Design
Authors: William C. Moss, Michael J. King, Eric G. Blackman
(Submitted on 19 Sep 2008 (v1), last revised 20 Aug 2009 (this version, v4))

Abstract: Traumatic brain injury [TBI] has become a signature injury of current military conflicts, with debilitating, costly, and long-lasting effects. Although mechanisms by which head impacts cause TBI have been well-researched, the mechanisms by which blasts cause TBI are not understood. From numerical hydrodynamic simulations, we have discovered that non-lethal blasts can induce sufficient skull flexure to generate potentially damaging loads in the brain, even without a head impact. The possibility that this mechanism may contribute to TBI has implications for injury diagnosis and armor design.