BASLP 2nd Semester Notes » Paper 4: Audiology
Unit 3: Pure Tone Audiometry
- Classification of audiometers, Parts of an audiometer, characteristics and specifications of transducers used (earphones, bone vibrators, loud speakers)
- Audiogram- concept and symbols used
- Clinical method of threshold estimation
- Factors affecting air conduction threshold
- Bone conduction thresholds- measurements, factors effecting
- Permissible noise levels in the audiometric room
What is Hearing Loss and its type?
What is Hearing Loss and its type?: Hearing, or auditory perception, is the ability to perceive sounds through an organ, such as an ear, by detecting vibrations as periodic changes in the pressure of a surrounding medium. Hearing Loss A person who is not able to hear...
What is Pure Tone Audiometry (PTA) Test
What is Pure Tone Audiometry (PTA) Test: Pure-tone threshold audiometry is the measurement of an individual's hearing sensitivity for calibrated pure tones. Three general methods are used: Manual audiometry, also referred to as conventional audiometry; Automatic...
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