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Updated: Mar 26, 2026

Pupillometry to Assess Auditory Sensation in Guinea Pigs
Published on: January 6, 2023
Hisayuki Ojima1, Junsei Horikawa2
1Cognitive Neurobiology and The Center for Brain Integration Research (CBIR), Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Tokyo, Japan.
Guinea pigs (GPs) can learn sound recognition using a social competition model. This study reveals their ability to discriminate sounds based on tempo and spectral modifications, offering new avenues for hearing research.
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