scholarly journals The Sensitivity of Auditory Brainstem Response Testing in Small Acoustic Neuromas

1992 ◽  
Vol 102 (9) ◽  
pp. 961???964 ◽  
Author(s):  
David F. Wilson ◽  
Richard S. Hodgson ◽  
Margaret F. Gustafson ◽  
Susan Hogue ◽  
Leigh Mills
2001 ◽  
Vol 127 (1) ◽  
pp. 19 ◽  
Author(s):  
Richard J. Schmidt ◽  
Robert T. Sataloff ◽  
Jason Newman ◽  
Joseph R. Spiegel ◽  
Donald L. Myers

2002 ◽  
Vol 13 (02) ◽  
pp. 072-082 ◽  
Author(s):  
Cynthia G. Fowler ◽  
Christopher D. Bauch ◽  
Wayne O. Olsen

The purpose of this study was to determine whether clicks presented in rarefaction or condensation modes produce more accurate diaghostic information. Subjects were 20 consecutive patients who were seen at the Mayo Clinic for unilateral acoustic neuromas. The nontumor ear served as a control to minimize intersubject variability in the latencies. A standard audio logic evaluation was followed by an auditory brainstem response (ABR) test for which the stimuli were rarefaction and condensation clicks. Responses were analyzed for the presence of waves I, III, and V; absolute latencies of waves I, III, and V; interpeak intervals I–III, III–V, and I–V; and interaurallatency difference for wave V. The results indicated that measures from both polarities were similar in this set of patients and that neither click polarity provided diagnostic advantages over the other. Recommendations are to collect ABRs to both click polarities individually to obtain the full complement of waves on which to base the diagnostic impression.


2020 ◽  
Vol 131 ◽  
pp. 109861 ◽  
Author(s):  
David B. Behrman ◽  
Jessica L. Bishop ◽  
Jeremy Godsell ◽  
Brian Shirley ◽  
Sarah Storey ◽  
...  

2003 ◽  
Vol 14 (10) ◽  
pp. 556-562 ◽  
Author(s):  
Susan A. Small ◽  
David R. Stapells

Behavioral thresholds were measured from 31 adults with normal hearing for 500, 1000, 2000, and 4000 Hz brief tones presented using a B-71 bone oscillator. Three occlusion conditions were assessed: ears unoccluded, one ear occluded, and both ears occluded. Mean threshold force levels were 67, 54, 49, and 41 dB re:1μN peak-to-peak equivalent in the unoccluded condition for 500, 1000, 2000, and 4000 Hz, respectively (corrected for air-conduction pure-tone thresholds). A significant occlusion effect was observed for 500 and 1000 Hz stimuli. These thresholds may be used as the 0 dB nHL (normalhearing level) for brief-tone bone-conduction stimuli for auditory brainstem response testing.


1996 ◽  
Vol 106 (7) ◽  
pp. 839-841 ◽  
Author(s):  
John M. Burkey ◽  
Franklin M. Rizer ◽  
Arnold G. Schuring ◽  
Michael J. Fucci ◽  
William H. Lippy

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