39.下列那一個磁振造影脈衝波序所產生的比吸收率(specific absorption rate, SAR)最大?
(A)spin echo
(B)FLASH(fast low angle shot)
(C)gradient echo EPI(echo planar imaging)
(D)fast spin echo
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統計: A(39), B(21), C(173), D(635), E(0) #1051078
統計: A(39), B(21), C(173), D(635), E(0) #1051078