Hearing and DeafnessA comprehensive text & reference for needs & possible remedies for deafness. |
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Page 24
... measure acoustic pres- sure deep in the ear canal , just in front of the drum membrane , while the subject is wearing earphones , although this can be done readily enough in an acoustic field . The usual choice is to measure the acous ...
... measure acoustic pres- sure deep in the ear canal , just in front of the drum membrane , while the subject is wearing earphones , although this can be done readily enough in an acoustic field . The usual choice is to measure the acous ...
Page 205
... measure- ments are quite sufficient for monitoring audiometry in either military or industrial situations . Will an earphone always be over the ear under test or will we want to measure bone - conduction thresholds with an open ear ...
... measure- ments are quite sufficient for monitoring audiometry in either military or industrial situations . Will an earphone always be over the ear under test or will we want to measure bone - conduction thresholds with an open ear ...
Page 224
... measure- ment of the acoustic impedance of the ear . This is a purely physical measurement and requires no active participation by the sub- ject . Clinical equipment for this test , known as an impedance bridge , has been devel- oped by ...
... measure- ment of the acoustic impedance of the ear . This is a purely physical measurement and requires no active participation by the sub- ject . Clinical equipment for this test , known as an impedance bridge , has been devel- oped by ...
Contents
Audiology by H Davis | 3 |
Acoustics and Psychoacoustics by H Davis | 9 |
Anatomy and Physiology of the Auditory System by H Davis | 47 |
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acoustic adults amplifier audi audiogram audiology audiom audiometer audiometry auditory training average basilar membrane binaural bone conduction cause Chapter clinical cochlea communication congenital Conservation of Hearing curve dB ISO deaf deaf child deaf children deaf persons decibels diagnosis difficulty disease dysacusis earphone effect electrical evaluation Figure frequency function hair cells hard-of-hearing hearing aid hearing impairment hearing level hearing loss hearing-threshold level inner ear instrument intelligibility intensity language level for speech listener loudness measured ment method microphone middle ear monaural noise noise-exposure normal hearing organ of Corti otitis media otologist otosclerosis output particular patient patterns percent phonemic pitch presbycusis problems pure tones pure-tone quency range reference zero level response schools sensitivity sensory units sensory-neural sound level sound pressure level sound waves speechreading standard stapes talker threshold tion tube understand usually Veterans vibration voice vowels words