4.多切片螺旋式電腦斷層攝影,當螺距比(spiral pitch ratio)為2.0:1時,其與傳統的電腦斷層攝
影的截面靈敏度側圖(section sensitivity profile;SSP)的半高全寬(full width at half
maximum;FWHM)相比(z軸)共增加了多少%?
(A)10%
(B)20%
(C)30%
(D)40%
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統計: A(105), B(364), C(76), D(409), E(0) #1053359
統計: A(105), B(364), C(76), D(409), E(0) #1053359