21. 利用 MTF(modulation transfer function)來評估核醫造影儀的:
(A)均勻度(uniformity)
(B)靈敏度(sensitivity)
(C)穩定性(stability)
(D)空間解析度(spatial resolution)
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統計: A(7), B(9), C(4), D(274), E(0) #1095150
統計: A(7), B(9), C(4), D(274), E(0) #1095150