Medical College of Wisconsin
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Binaural maximum length sequence auditory-evoked brain-stem responses in human adults. J Acoust Soc Am 1993 Apr;93(4 Pt 1):2077-87

Date

04/01/1993

Pubmed ID

8473620

DOI

10.1121/1.406694

Scopus ID

2-s2.0-0027417522 (requires institutional sign-in at Scopus site)   24 Citations

Abstract

This study compared monaural and binaural maximum length sequence auditory-evoked brain-stem responses (MLS ABRs) in normal hearing adults. The first experiment demonstrated that reliable binaural MLS ABRs could be recorded which were essentially the same as those recorded monaurally. The second experiment generalized this finding by assessing a range of intensities including threshold stimuli. ABR thresholds, wave V latency x intensity and amplitude x intensity functions, wave V latency and amplitude reproducibility, and waveform reproducibility were comparable for the monaural and binaural MLS ABRs with some minor qualifications. In the third experiment, comparability of monaural and binaural MLS ABRs was generalized to a range of rates from those used conventionally to rates far faster than possible with signal averaging. Again, there was little difference between the binaural and monaural MLS ABRs over the range of rates assessed.

Author List

Lasky RE, Shi Y, Hecox KE



MESH terms used to index this publication - Major topics in bold

Acoustic Stimulation
Adolescent
Adult
Auditory Perception
Auditory Threshold
Evoked Potentials, Auditory, Brain Stem
Female
Hearing
Humans
Male