The Effects of Blast Trauma (Impulse Noise) on Hearing: A Parametric Study. Part 2

Abstract

There are three broad goals to this project. The first and primary goal is to begin the systematic development of a data base from which one could estimate the hazards to hearing resulting from exposure to blast waves or other high level impulse noise transients. To achieve this primary objective the following two objectives must first be achieved: (1) to develop a methodology to efficiently acquire data on a large number of experimental animals that have been exposed to a variety variables; (2) to develop a set of blast wave simulation devices which can reliably generate blast waves with a variable distribution of spectral energy in a laboratory environment. This report will describe progress that was achieved on each of these objectives. The evaluation of hearing consisted of pre- and postexposure measurements of pure tone thresholds and tuning curves (masked thresholds). Quantitative and qualitative preparation technique. Keywords: Physiological effects; Stress physiology; Hearing ; Blast waves; Exposure physiology; Tables data.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Jul 21, 1988
Accession Number
ADA206766

Entities

People

  • George A. Turrentine
  • Roger P. Hamernik
  • William A. Ahroon

Organizations

  • University of Texas at Dallas

Tags

DTIC Thesaurus Topics

  • Abstracts
  • Air
  • Animals
  • Blast
  • Blast Waves
  • Cells
  • Classification
  • Communication Disorders
  • Databases
  • Diseases And Disorders
  • Frequency
  • Impulse Noise
  • Noise
  • Plastic Explosives
  • Security
  • Shock Tubes
  • Simulations

Readers

  • Auditory Neuroscience/Auditory Physiology.
  • Systems Analysis and Design