The Journal of Auditory Research, Volume 2C. W. Shilling Auditory Research Center., 1962 - Audiology |
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Page 126
... hearing conservation procedures could be initiated if the magnitude of the mean NITTS indicated that the expected average NIPTS would exceed the hearing level values for impaired speech reception . The present investigation was ...
... hearing conservation procedures could be initiated if the magnitude of the mean NITTS indicated that the expected average NIPTS would exceed the hearing level values for impaired speech reception . The present investigation was ...
Page 135
... level of the noise only This inference is also supported by the findings of Gravendell and Plomb . They found that the permanent threshold shift resulting from habitual ex- posure to continuous noise was almost ... HEARING LEVEL 135.
... level of the noise only This inference is also supported by the findings of Gravendell and Plomb . They found that the permanent threshold shift resulting from habitual ex- posure to continuous noise was almost ... HEARING LEVEL 135.
Page 136
... hearing level , and hearing level reflects the effects of noise together with the effects of aging . Therefore , when the hearing level has been maximally shifted by the habitual expo- sure , NITTS will still occur until the effects of ...
... hearing level , and hearing level reflects the effects of noise together with the effects of aging . Therefore , when the hearing level has been maximally shifted by the habitual expo- sure , NITTS will still occur until the effects of ...
Contents
Speech Reception Threshold and Discrimination Scores as a Function | 1 |
Masking Efficiency of Wide Band and Narrow Band Noise on 250 Cycle | 13 |
Speech Discrimination Scores and Threshold Measurements in | 21 |
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Common terms and phrases
Acoust amplitude amplitude modulation analysis of variance attenuator audiograms audiometer auditory cortex bands of noise Bekesy carrier phrase characteristic frequencies clicks clinical coefficient correlation cortex DECIBELS double talk earphone effect eighth nerve experimental exposure factor function GLORIG hearing level hearing loss Hirsh indicate inferior colliculus intelligibility scores interrupted noise interruption rate interval Jerger LOSS IN DECIBELS masked threshold masking noise masking tone mean neurons NITTS noise band noise level normal hearing obtained octave PB word presbycusis procedure Psychol pure tone thresholds quency range recorded recovery reliability response rise-fall round window S/N ratio sample sensation level sensitivity SHIFT IN DB significant single talk sound pressure sound pressure levels speaker speech discrimination scores speech reception threshold spondaic spread of masking standard deviations stimulus subjects Table techniques test frequencies test tone threshold curves threshold measurements tion variables vibration conditions white noise word lists