77.下圖是CT品質保證的測試圖樣,請問此圖用於何種測試?
(A)雜訊與均勻度(noise and uniformity)
(B)線性度(linearity)
(C)對比解析度(contrast resolution)
(D)空間解析度(spatial resolution)
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統計: A(17), B(99), C(147), D(1328), E(0) #1042617
統計: A(17), B(99), C(147), D(1328), E(0) #1042617