CSD 212 Lecture Notes - Lecture 15: Bone Conduction, Middle Ear, Cochlea
8 Nov 2017
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The starting point: ask about medical history, personal history, etc. Helps you decide what test you are going to perform. Different test for adults and children, for the cognitively impaired: gives us an idea of what this person can do and what we can expect from them. Is the cone of light there: do you see the ombo. Hl: the scale most commonly used by audiologists to describe hearing loss: hearing level the average softest sound that most. In more dynamic: used in hospitals and clinical settings, all functions of screening audiometer plus, options for speech testing, cd, tape, mlv. Audiogram: the graph of how we plot of persons hearing, plots intensity (db hl) as a function of frequency, plots at what pitch, how loud or soft can you hear it, red = right. An acoustic sending hitting the ear canal. Tests the entire peripheral system: we cannot yet localize the problem. We"re goi(cid:374)g straight to the (cid:373)echa(cid:374)ical e(cid:374)ergy.
