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. 2019 Jul 24;15(2):296–303. doi: 10.5152/iao.2019.5913

Table 1.

Results of audiometry and video head impulse test in 8 subjects

Subject Sex Age (years) Video head impulse test (vHIT) Vestibular-evoked myogenic potential Audiometry

Anterior semicircular canal Lateral semicircular canal Posterior semicircular canal





Gain Saccade Gain Saccade Gain Saccade Overt Covert Shape Symmetry Type PTA-4 (dB) DS (%)










Right Left Right Left Right Left Right Left Right Left Right Left Right Left Right Left Right Left Right Left
1 Male 53 0.99 0.77 O O 0.54 0.54 O O 0.48 0.77 M M A A A A Descending Yes Bilateral SNHL 60 53 48 68

2 Female 71 0.77 0.64 N N 0.68 0.74 M N 0.39 0.51 M M A A I I Descending No Bilateral SNHL 59 53 88 88

3 Female 46 1.42 1.03 N N 0.77 0.77 O O 1.09 0.95 O O A A A A Descending No Bilateral SNHL 40 54 88 76

4 Male 41 0.86 1.07 N N 0.65 0.83 O M 0.65 0.83 N N A A N A Flat Yes Bilateral SNHL 54 59 100 80

5 Female 64 1.32 0.09 N N 0.13 0.07 O O 0.38 1.17 N N A A A A Descending Yes Bilateral SNHL 53 51 90 55

6 Female 41 na na na na na na na na na na na na na na na na Ascending Yes na 73 81 na na

7 Female 35 1.19 0.88 N N 1.04 1.01 O N 1.27 1.24 N N A A N N Flat Yes Bilateral SNHL 60 66 100 100

8 Female 56 1.08 0.79 N N 0.56 0.81 N N 0.68 1.33 N N A A A A Descending Yes Bilateral SNHL 61 60 24 32

A: Absent; I: Inconclusive; M: Mixed; na: Not assessed; N: Normal; O: Overt; Bold: Pathological measure; cursive: inconclusive measure; SNHL, Sensorineural hearing loss; PTA-4: Pure-tone average-4; DS: Speech discrimination score.