12/14/2023 0 Comments Auditory nerve psychology definition![]() The soundwaves cause the ear drum and middle ear bones to vibrate. The outer ear collects sound, which travels down the ear canal to the ear drum. Vivien Williams: Here are the basics on how hearing works. ![]() Carlson: There's a lot of different changes that happen in the inner ear that result in this hearing loss, but the end result is loss of inner ear hair cells for almost all these different conditions. Matthew Carlson is also on Aida's care team.ĭr. Matthew Carlson, M.D.: Cochlear implant surgery and cochlear implant technology has evolved very significantly over the last several decades. Vivien Williams: But, unlike these fish, Aida may benefit from technology to help her hear. Schimmenti: We share 70 percent of our genome with zebrafish, and the same genes that cause conditions in us, cause the same condition in fish. Schimmenti uses to learn about deafness similar to Aida's are tanks full of zebra fish.ĭr. Schimmenti: If you went and Googled this disorder, you'll see pictures of people who may have a white streak of hair, or they may have one blue eye and one brown eye…well, this the fish lab. Lisa Schimmenti says Waardenburg syndrome is a collection of symptoms caused by a change in a gene.ĭr. Lisa Schimmenti, M.D.: Aida has a condition called Waardenburg syndrome. Vivien Williams: Aida's mom and dad, Melinda and Matt Little, took her to Mayo Clinic, where a team of experts diagnosed Aida with a rare genetic condition. ![]() Melinda Little: When you first hear it, you kind of say, "That's not true,' or, 'What can we do to help it?" Vivien Williams: Baby Aida can't hear any of it. Vivien Williams: The happy sounds of childhood, a brother's giggle, a mother's loving coo or the joy of your own calls of contentment. ![]()
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