This lab at Stanford is working on some similar things (there are also other research centers I can't recall right now): https://hearinglosscure.stanford.edu/ h

This lab at Stanford is working on some similar things (there are also other research centers I can't recall right now): https://hearinglosscure.stanford.edu/ https://hearinglosscure.stanford.edu/ I'm watching them like a hawk hoping that some day my 2 year old son might benefit from their work.