1. Oregon Hearing Research Center (OHRC), Department of Otolaryngology—Head & Neck Surgery, Oregon Health & Science University, Portland, Oregon, USA
2. Veterans Affairs (VA) Rehabilitation Research & Development Service (RR&D) National Center for Rehabilitative Auditory Research (NCRAR), VA Portland Health Care System, Portland, Oregon, USA
3. Hearing Technology @ WAVES, Department of Information Technology, Ghent University, Belgium