Pupillometry, a simple and non-invasive technique, is proposed as a method to determine hearing-in-noise thresholds in normal hearing animals and animal models of various auditory pathologies.
Pernia, M., Kar, M., Montes-Lourido, P., Sadagopan, S. Pupillometry to Assess Auditory Sensation in Guinea Pigs. J. Vis. Exp. (191), e64581, doi:10.3791/64581 (2023).