Temporal Progression of Visual Injury from Blast Exposure

Abstract

The purpose of this grant is to investigate the temporal progression of eye injury from blast exposure and identify early predictors of visual dysfunction. We propose to accomplish this by first identifying the probability of military personnel developing visual system injury after blast exposure, and determining the time point after blast exposure that visual system injury becomes identifiable. In parallel to the clinical studies, we propose to systematically evaluate the time course of visual system injury from blast exposure using our existing rat model for blast traumatic brain injury. From the studies performed in the previous year, we have found that low-level blast exposure (~225 kPa) in rats appears to result in a general decrease in visual acuity without any signs of stress or pain in the animals.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2013
Accession Number
ADA610841

Entities

People

  • Brittany Coats
  • Daniel Shedd

Organizations

  • University of Utah

Tags

DTIC Thesaurus Topics

  • Biomedical Engineering
  • Brain Injuries
  • Eye Injuries
  • Head Injuries
  • Health Services
  • Injury Prevention
  • Mechanical Engineering
  • Mechanical Properties
  • Medical Personnel
  • Military Personnel
  • Retinal Diseases
  • Statistical Analysis
  • Students
  • Visual Acuity
  • Wounds And Injuries

Readers

  • Explosive Engineering.
  • Gulf War Illness and Chronic Multisymptom Illness in Veterans.
  • Vision Science/Vision Psychology/Cognitive Neuroscience.