… calibration, and humanitarian audiology. Dr. Chung’s research focuses on how to improve signal processing strategies of hearing aids and cochlear implants. Her … low- to mid-income countries. She was granted 3 US patents, with a fourth pending, for innovative approaches to enhance the performance of amplification devices and to … missions of other non-profit organizations to different countries. Her latest endeavor is to lead students, audiologists, and faculty members of …