74.在電腦斷層掃描中,CTDI volume(CTDIvol)與weighted CTDI(CTDIW)之間的關係為何?
(A)CTDIvol = CTDIW / pitch
(B)CTDIvol = CTDIW / dose rate
(C)CTDIvol = CTDIW / gantry rotation time
(D)CTDIvol = CTDIW / scan time
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統計: A(2061), B(191), C(68), D(118), E(0) #2626229
統計: A(2061), B(191), C(68), D(118), E(0) #2626229