ESTIMATING RESIDUAL NOISE IN THE AUDITORY BRAIN-STEM RESPONSE

Authors
Citation
Ms. Pepe et St. Neely, ESTIMATING RESIDUAL NOISE IN THE AUDITORY BRAIN-STEM RESPONSE, The Journal of the Acoustical Society of America, 98(4), 1995, pp. 2056-2061
Citations number
4
Categorie Soggetti
Acoustics
ISSN journal
00014966
Volume
98
Issue
4
Year of publication
1995
Pages
2056 - 2061
Database
ISI
SICI code
0001-4966(1995)98:4<2056:ERNITA>2.0.ZU;2-U
Abstract
Estimation of the residual noise in the auditory brain-stem response w aveform is considered. The residual noise measures one aspect of wavef orm quality. Moreover, it is an important component of signal detectio n algorithms used for automatic termination of the test. It is shown t hat the most commonly used method for estimating residual noise can be severely biased. Reasons for this bias are explored and two alternati ve estimators are presented. (C) 1995 Acoustical Society of America.