Home       About             Help       Phenotype data > SJL/J strain > ear Options: balance hearing morphology all Focus: all Measurements: About these SJL/J averages (♀ ♂) Exit SJL/J mode ear — balance — vestibular evoked potentials         vestibular stimulus test   Jones1 threshold stimulus response level (dB re: 1.0 g/ms)   [dB] ...... -4.50 (N=2)   -4.50 (N=4)   16 strains   age 5-56wks   Inbred Jones1 latency of positive evoked potentials [µs]         • peak1  ...... 1536 (N=2) ▲   1423 (N=4)         • peak2  ...... 2620 (N=2) ▲   2360 (N=4) ▲         • peak3  ...... 3547 (N=2) ▲           • comparison   16 strains   age 5-56wks   Inbred Jones1 amplitude of evoked potentials [µV]         • peak1  ...... 1.73 (N=2) ▲   1.30 (N=4)         • peak2  ...... 1.48 (N=2) ▲   0.928 (N=3)           • comparison   16 strains   age 5-56wks   Inbred   ear — hearing — auditory brainstem response (ABR) threshold         ABR test   Johnson1 auditory brainstem response (ABR) threshold, sound pressure level [dB]         young group:             • click  ...... 34.2               • 8kHz pip  ...... 25.8               • 16kHz pip  ...... 12.5 ▼               • 32kHz pip  ...... 38.3 ▼                 • comparison   42 strains   age 3-12wks   Inbred Johnson1 auditory brainstem response (ABR) threshold, sound pressure level [dB]         old group:             • click  ......             • 8kHz pip  ......             • 16kHz pip  ......             • 32kHz pip  ......               • comparison   27 strains   age 15-72wks   Inbred Johnson1 auditory brainstem response (ABR) threshold         compare age groups:             click              8kHz pip              16kHz pip              32kHz pip              27 strains   ages shown   Inbred   ear — hearing — tympanometry         tympanometry   Zheng1 right ear [mL]         • compliance  ...... 0.496         • volume  ...... 0.242         • gradient  ...... 0.0780         • pressure [daPa]  ...... -119           • comparison   61 strains   age 5-68wks   Inbred Zheng1 left ear [mL]         • compliance  ...... 0.472         • volume  ...... 0.234         • gradient  ...... 0.0740         • pressure [daPa]  ...... -107           • comparison   61 strains   age 5-68wks   Inbred Zheng1 compare left vs. right         compliance        volume        gradient        pressure        61 strains   age 5-68wks   Inbred   ear — morphology — size         metric   Churchill1 ear pinal length   [mm] ...... 13.2 ▼   13.3 ▼   63 strains   age 7-8wks   8-way diallel

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