55.有關磁振造影擴散加權影像(diffusion weighted imaging, DWI)技術的敘述,下列何者錯誤?
(A)常用echo-planar imaging(EPI)脈衝波序(pulse sequence)
(B)由b參數值(b factor)控制影像對比
(C)當b = 0及長TR、TE時,呈現為T1權重影像
(D)分子擴散程度可以量化為表象擴散係數(apparent diffusion coefficient, ADC)
詳解 (共 2 筆)
未解鎖
(C)當b = 0及長TR、TE時,呈現...