Acoustic Diagnostics: The crew completed a questionnaire and used an Acoustic Monitor to measure the ambient background noise to detect otoacoustic emissions (OAEs) which are caused by the motion of the inner ear sensory hair cells as they energetically respond to auditory stimulation. The investigation tests the hearing of ISS crew members before, during, and …
Click here for original story, ISS Daily Summary Report – 8/12/2019
Source: ISS Report