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The Pupillary Dilation Response: A Tool for Assessing Sensory Performance in Humans

This tool demonstrates a correlation between the magnitude of a person’s involuntary pupil dilation and their hearing. A subject’s pupil size increases when they hear a sound, and the magnitude of the pupil increase is proportional to the intensity of the sound. The Pupillary Dilation Response tool can use this correlation to test hearing in patients...

Published: 5/29/2009 | Updated: 2/19/2009 | Inventor(s): Terry Takahashi

Keywords(s): Devices, Devices - Medical, Diagnostics, Speech & Language

Category(s): Diagnostics