PMID- 3905257 OWN - NLM STAT- MEDLINE DCOM- 19860109 LR - 20041117 IS - 0278-940X (Print) IS - 0278-940X (Linking) VI - 13 IP - 2 DP - 1985 TI - Brainstem auditory-evoked potentials. PG - 97-123 AB - Brainstem auditory-evoked potentials (BAEPs) are generated in the ear and brainstem nuclei of the ascending auditory pathways following a transient acoustic stimulus. Because they can be recorded noninvasively in humans, BAEPs have a number of clinical and research applications. This paper reviews the properties of BAEPs, with particular emphasis on those characteristics that are relevant to the acquisition and analysis of the responses. Theories of the neural origins of the responses are reviewed. The dependence of the responses on the stimulus waveform and the problem of stimulus artifact are considered. Then, origins of the background noise are discussed, and the use of linear filtering and methods of artifact detection to improve the signal-to-noise ratio are reviewed. Finally, the problem of identifying parameters to quantify the responses is considered. The definition of response components in terms of response peaks and data on intra- and intersubject variability are reviewed, and the use of algorithms to measure parameters is discussed. FAU - Boston, J R AU - Boston JR FAU - Moller, A R AU - Moller AR LA - eng PT - Journal Article PT - Review PL - United States TA - Crit Rev Biomed Eng JT - Critical reviews in biomedical engineering JID - 8208627 SB - IM MH - Acoustic Stimulation MH - Animals MH - Auditory Diseases, Central/physiopathology MH - Auditory Pathways/physiology MH - Biomedical Engineering MH - Biometry MH - Brain Stem/*physiology MH - Cats MH - Electrodes MH - Electroencephalography MH - Electrophysiology MH - *Evoked Potentials, Auditory MH - Humans MH - Vestibulocochlear Nerve/physiology RF - 119 EDAT- 1985/01/01 00:00 MHDA- 1985/01/01 00:01 CRDT- 1985/01/01 00:00 PHST- 1985/01/01 00:00 [pubmed] PHST- 1985/01/01 00:01 [medline] PHST- 1985/01/01 00:00 [entrez] PST - ppublish SO - Crit Rev Biomed Eng. 1985;13(2):97-123.