ILO Home
Go to the home page
Site map | Contact us Français | Español

CISDOC database

Document ID (ISN)42026
CIS number 84-953
ISSN - Serial title 0340-0131 - International Archives of Occupational and Environmental Health
Year 1983
Convention or series no.
Author(s) Miyakita T., Miura H., Yamamoto T.
Title Evaluation of noise susceptibility: Effects of noise exposure on acoustic reflex
Bibliographic information 1983, Vol.52, No.3, p.231-242. Illus. 36 ref.
Abstract 31 workers exposed to mainly continuous noise, 59 exposed to impulsive noise and a control group with acoustic reflex thresholds (ART) determined in a previous study were investigated using white noise (WN) and pure tones at 1 and 4kHz. The exposed workers were classified into 2 groups (hearing level less or more than 25dB). A significant elevation of the ART was seen in both of these groups. The difference between the ART for 1kHz and WN was significantly reduced in the noise-exposed groups. This parameter (ART1k-ARTWN) may be used as a sensitive and objective indicator of the early stages of noise-induced hearing impairment.
Descriptors (primary) noise; hearing threshold; hearing loss; early diagnosis
Descriptors (secondary) impulse noise; comparative study; continuous noise
Document type D - Periodical articles
Subject(s) Noise, hearing and vibration
Broad subject area(s)
Browse category(ies) Noise
Diseases of the ear and hearing damage