24 由語音辨識-音量函數圖(performance-intensity function),可得到回跌指數(rollover index, RI)作為鑑別 診斷耳蝸後病變的指標,下列何者有回跌(rollover)現象?
(A) PBmax = 90%,PBmin = 40%
(B) PBmax = 76%,PBmin = 68%
(C) PBmax = 90%,PBmin = 80%
(D) PBmax = 40%,PBmin = 36%

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統計: A(327), B(14), C(4), D(12), E(0) #2046916

詳解 (共 2 筆)

#5781217
RI = (PBmax - PBmin)...
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#4793122

聽力學精要 P.226

RI=(PBmax-PBmin)/PBmax=(90%-40%)/90%=56%>45%

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