VISUAL-ATTENTION AND EVOKED OTOACOUSTIC EMISSIONS - A SLIGHT BUT REAL EFFECT

被引:48
|
作者
MERIC, C
COLLET, L
机构
[1] HOP EDOUARD HERRIOT,CNRS,URA 1447,PAVILLON U,3 PL ARSONVAL,F-69003 LYONS,FRANCE
[2] FAC MED LYON SUD,PHYSIOL SENSORIELLE LAB,PIERRE BENITE,FRANCE
关键词
ATTENTION; EVOKED OTOACOUSTIC EMISSION; OUTER HAIR CELL; MEDIAL EFFERENT SYSTEM; COCHLEAR MECHANIC;
D O I
10.1016/0167-8760(92)90061-F
中图分类号
B84 [心理学];
学科分类号
04 ; 0402 ;
摘要
The effect or auditory or visual attention tasks on the peripheral auditory system, studied by Brainstem Auditory Evoked Potentials (BAEPs), electrocochleography or Evoked Oto-Acoustic Emissions (EOAEs), has been a subject of controversy. To investigate the divergences in findings, a study using EOAE and visual and auditory attention was run on 12 subjects. A significant effect during visual attention was obtained. A general diminution of EOAEs of 0.35 dB (equivalent reduction) was found. This result seems to prove that BAEPs are not the best technique to reveal the effect of attention on cochlear mechanisms, because of the weakness of the effect.
引用
收藏
页码:233 / 235
页数:3
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