Showing posts with label soldiers. Show all posts
Showing posts with label soldiers. Show all posts

Monday, 5 January 2015

Study Of Helmets With Face Shields

Study Of Helmets With Face Shields.
Adding veneer shields to soldiers' helmets could ebb brain damage resulting from explosions, which account for more than half of all combat-related injuries level by US troops, a new study suggests. Using computer models to simulate battlefield blasts and their chattels on brain tissue, researchers learned that the face is the particular pathway through which an explosion's pressure waves reach the brain antehealth.com. According to the US Department of Defense, about 130000 US worship members deployed in Afghanistan and Iraq have sustained blast-induced damaging brain injury (TBI) from explosions.

The addition of a face shield made with transparent armor serious to the advanced combat helmets (ACH) worn by most troops significantly impeded direct detonation waves to the face, mitigating brain injury, said lead researcher Raul Radovitzky, an affiliated professor at the Massachusetts Institute of Technology (MIT). "We tried to assess the physics of the problem, but also the biological and clinical responses, and connect it all together," said Radovitzky, who is also associate vice-president of MIT's Institute for Soldier Nanotechnologies the best pro med. "The key thing from our point of view is that we dictum the problem in the news and thought maybe we could make a contribution".

Researching the issue, Radovitzky created computer models by collaborating with David Moore, a neurologist at the Defense and Veterans Brain Injury Center at Walter Reed Army Medical Center in Washington, DC Moore utilized MRI scans to simulate features of the brain, and the two scientists compared how the perception would come back to a frontal eruption wave in three scenarios: a head with no helmet, a head wearing the ACH, and a supreme wearing the ACH plus a face shield. The sophisticated computer models were able to assemble the force of blast waves with skull features such as the sinuses, cerebrospinal fluid, and the layers of gray and ivory matter in the brain. Results revealed that without the face shield, the ACH slightly delayed the blow wave's arrival but did not significantly lessen its effect on brain tissue. Adding a face shield, however, considerably reduced forces on the brain.