Probe microphone measurements: hearing aid selection and assessment
Singular Pub. Group, 1992 - Health & Fitness - 297 pages
CONTENTSIntroduction to Computerized Probe-Microphone Real-Ear Measurements in Hearing Aid Evaluation Procedures. Probe-Microphone Instrumentation. Terminology and Procedures. Procedural Considerations in Probe-Microphone Measurements. Prescriptive Approaches to Selection of Gain and Frequency Response. Insertion Gain Measurements. Selecting SSPL90 Using Probe-Measurements. Probe-Microphone Measurements with Children, Individualizing the Ordering of Custom Hearing Aids. Assessment of Fitting Arrangements, Special Circuitry, and Features. Assessment of Telecoils and Assistive Listening Devices. Corrections and Transformations Relevant to Hearing Aid Selection. Test Protocols for Probe-Microphone Measurements. Reference. Index.
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CHAPTER 2 ProbeMicrophone Instrumentation
CHAPTER 3 Terminology and Procedures
CHAPTER 4 Procedural Considerations in ProbeMicrophone
10 other sections not shown
2-cm3 coupler gain acoustic adjusted ALDs amplified ANSI assessment audiogram audiologist Audiology azimuth BTE hearing aid calibration cerumen Chapter circuitry clinical conducted CORFIG curve dB HL dB SPL decibels desired Ear and Hearing ear canal ear unaided response earmold earphone electroacoustic Frequency kHz frequency response full-on 2-cm3 coupler functional gain GAIN dB Hawkins hearing aid evaluation hearing aid fitting hearing aid performance hearing aid selection hearing aid user Hearing Instruments hearing loss input level insertion gain LDLs loudness discomfort loudspeaker manufacturers maximum output ments microphone measurements monaural Mueller noise obtained occlusion effect patient peak prescriptive target Preves probe tube probe-microphone measurements probe-microphone system probe-tube procedure pure-tone quency real ear aided real ear insertion RECD REIG REOR resonance RESR REUR saturation Seewald shown in Figure signal sound soundfield speech spectrum Stelmachowicz Studebaker surements target gain telecoil telephone tion vent