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
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.