Home       About             Help       Phenotype data > DBA/2J strain > ear Options: balance hearing all Focus: all Measurements: About these DBA/2J averages (♀ ♂) Exit DBA/2J mode ear — balance — vestibular evoked potentials         vestibular stimulus test   Jones1 threshold stimulus response level (dB re: 1.0 g/ms)   [dB] ...... -2.50 (N=3)   -2.50   16 strains   age 5-56wks   Inbred Jones1 latency of positive evoked potentials [µs]         • peak1  ...... 1571 (N=3) ▲▲   1475 ▲         • peak2  ...... 2629 (N=3) ▲   2427 ▲         • peak3  ...... 3180 (N=2) ▲           • comparison   16 strains   age 5-56wks   Inbred Jones1 amplitude of evoked potentials [µV]         • peak1  ...... 1.08 (N=3)   1.22         • peak2  ...... 1.30 (N=3) ▲   0.926 (N=3)           • comparison   16 strains   age 5-56wks   Inbred   ear — hearing — auditory brainstem response (ABR) threshold         ABR test   Jaxpheno8 auditory brainstem response (ABR) threshold, sound pressure level [dB]         • click  ...... 52.9         • 8kHz tone  ...... 48.6         • 16kHz tone  ...... 58.9 ▲         • 32kHz tone  ...... 60.0           • comparison   7 strains   age 10-13wks   Inbred Johnson1 auditory brainstem response (ABR) threshold, sound pressure level [dB]         old group:             • click  ...... 97.4 ▲               • 8kHz pip  ...... 85.2 ▲               • 16kHz pip  ...... 83.6 ▲               • 32kHz pip  ...... 105 ▲                 • 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 Johnson1 auditory brainstem response (ABR) threshold, sound pressure level [dB]         young group:             • click  ...... 55.0   55.7               • 8kHz pip  ...... 40.0   41.4               • 16kHz pip  ...... 43.6   55.4               • 32kHz pip  ...... 64.3   64.3                 • comparison   42 strains   age 3-12wks   Inbred   ear — hearing — tympanometry         tympanometry   Zheng1 right ear [mL]         • compliance  ...... 0.532 ▲   0.298 (N=3) ▼         • volume  ...... 0.199   0.228 (N=3)         • gradient  ...... 0.0921   0.0600 (N=3)         • pressure [daPa]  ...... -118   -104 (N=3)           • comparison   61 strains   age 5-68wks   Inbred Zheng1 left ear [mL]         • compliance  ...... 0.514   0.367 (N=3)         • volume  ...... 0.209   0.200 (N=3)         • gradient  ...... 0.0930   0.0633 (N=3)         • pressure [daPa]  ...... -120   -92.0 (N=3)           • comparison   61 strains   age 5-68wks   Inbred Zheng1 compare left vs. right         compliance        volume        gradient        pressure        61 strains   age 5-68wks   Inbred

Video tutorial session 2 explains the use of this page.

Hosted by:

Contact us About MPD Also at JAX

Units Changelog Downloads

Citing Funding Terms of Use