This interactive application is designed to help users visualize and organize the data from each dataset in the open access Wideband Acoustic Immitance (WAI) database, created by the Picker Engineering Program at Smith College. For more information about the database, including codebooks, please visit

This app was last updated August 5, 2022.


This app was created by Andrew Kim, Melody Owen, and Nicholas J. Horton, (Amherst College). Additions and improvements by Keane Ng. The principal investigator for the project is Susan E. Voss, Picker Engineering Program, Smith College, Northampton, Massachusetts.


This project has been made possible by grant R15-DC014129-01 from the National Institutes of Health (NIH). Additional support was provided by the Four College Biomath Collaboration (4CBC), a National Science Foundation (NSF) funded program.

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