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Definition: 'Masking'

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masking

Type: Term

Pronunciation: maskā€²ing

Definitions:
1. The use of noise of any kind to interfere with the audibility of another sound. For any given intensity, low-pitched tones have a greater masking effect than those of a high pitch.
2. In audiology, the use of a noise applied to one ear while testing the hearing of the other ear.
3. The hiding of smaller rhythms in the brain wave record by larger and slower ones, the waveform of which they distort.
4. In dentistry, an opaque covering used to camouflage the metal parts of a prosthesis.
5. In radiography, superimposition of an altered positive image on the original negative to produce an enhanced copy photographically.

See: subtraction

The definition information for masking is provided by Stedman's. You can search our medical dictionary here.

Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.

Medical Dictionary Copyright © 2006 Lippincott Williams & Wilkins. All rights reserved.







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