66.常規核醫造影使用波高分析器(pulse height analyzer),可增加下列那項特性?
(A)偵測效率(detector efficiency)
(B)接收散射光子數目(scattered photons)
(C)對比雜訊比(contrast-to-noise ratio)
(D)計數率(count rate)
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統計: A(121), B(39), C(135), D(46), E(0) #3492134
統計: A(121), B(39), C(135), D(46), E(0) #3492134