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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Clin Neurophysiol. 2008 Dec 12;120(1):158–166. doi: 10.1016/j.clinph.2008.06.020

Table 1. Latencies and amplitudes for OVEMP and VOR.

Values represent mean ± 1SEM. Those from the eye contralateral to the stimulated ear occupy the shaded cells.

Normal Control Superior Canal Dehiscence
Sound Vibration Sound Vibration
OVEMP Onset (ms) 8.73±0.35 8.5±0.22 9.23±0.35 9.56±0.21 7.67±0.22 7.29±0.27 7.92±0.56 9.15±0.22
N1 latency (ms) 11.9±0.1 13.75±0.28 11.4±0.19 12.33±0.46 12.1±0.35 16.5±1.63 11.88±0.33 12.35±0.608
P1 latency (ms) 17.8±0.6 20.42±0.4 17.01±0.6 19.17±0.5 19.93±0.3 18.68±1.9 19.01±1.0 18.4±0.9
Peak-to peak amplitude (μV) 6.25±1.03 1.89±0.57 13.73±5.01 7.6±2.6 45.1±8.21 7.95±2.16 30.75±5.6 6.91±4.8
VOR Peak latency (ms) 24.9±0.58 25.2±0.56 23.1±1.31 25.1±0.56 20.5±0.97 20.5±0.75 22.96±0.77 22.35±0.88
Peak velocity Degrees/sec 1.94±0.72 1.84±0.36 4.93±1.54 4.54±1.41 31.23±13.2 22.5±5.05 6.32±4.22 6.17±3.9