42 語音聽辨率的 Performance-Intensity(PI),可作鑑別診斷耳蝸後病變的指標,亦即 RI(Rollover Index)
= PBmax - PBmin / PBmax,下列何者為有 rollover?
(A)PBmax = 80%,PBmin = 70%
(B)PBmax = 76% ,PBmin = 68%
(C)PBmax = 64%,PBmin = 38%
(D)PBmax = 40% ,PBmin = 36%
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統計: A(4), B(0), C(122), D(2), E(0) #890800
統計: A(4), B(0), C(122), D(2), E(0) #890800
詳解 (共 2 筆)
#1417298
回跌指數超過0.45→耳蝸後病變
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#1417294
聽力學精要,p.253
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