Objectives of middle-ear research (14 of 24)

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1. Motivation

2. Objectives

3.1 Newborns

3.1 Newborns (cont'd)

3.2 Adults

4.1 Audiogram

4.2 Auditory brainstem response

4.2 Auditory brainstem response (cont'd)

4.3 Otoacoustic emissions

4.3 Otoacoustic emissions (cont'd)

4.3.1 Limitations

4.4 Acoustical input admittance

14 of 24

4.5 Tympanometry

4.5 Tympanometry (cont'd)

5.1 Passive prostheses

5.1 Passive prostheses (cont'd)

5.1 Passive prostheses (cont'd)

5.1 Passive prostheses (cont'd)

5.2 Passive external devices

5.3 Hearing aids and implants

6. Inner ear

7. Teaching

4.4 Acoustical input admittance (cont'd)

OAE diagram

Diagram of admittance measurement

Possible use for differential diagnosis
Sound stimulus
- single-frequency
- multiple-frequency
- wide-band
Reflectance
- derived from admittance
- reduce dependence on probe position?

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BMDE-501 Modelling middle-ear mechanics

Last modified: 2021-10-03 22:35:45

Slide show generated from me_obj.html by Weasel 2021 Oct 3