Hearing Measurement: A Book of ReadingsIra M. Ventry, Joseph B. Chaiklin, Richard Floyd Dixon |
Contents
The International Standard Reference Zero | 19 |
A Clinical Method for Calibrating the Bone | 33 |
COMMITTEE ON IDENTIFICA | 43 |
Copyright | |
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acoustic acuity air conduction appear approximately attenuation audio audiogram audiometer audiometry average better bone conduction calibration canal Carhart clinical clinician compared correct curve described determined deviations difference difficulty discrimination earphone effect error estimate example experiment experimental Figure findings frequency function given hearing level hearing loss important increase indicate intensity Jerger limited listeners lists lower masking materials mean measurement method narrow band noise normal normal hearing noted observed obtained occlusion occlusion effect occur output patient percent possible practice present problem procedure produced pure tone pure-tone range recorded reference reinforcement relation relatively reported response scores selected sensorineural shift shown shows signal significant similar sound pressure speech spondee threshold standard steps stimulus subjects Table technique tion values variability vibrator white noise words