57下列何種磁振造影技術並未使用180°電磁脈衝(RFpulse)?
(A)SE(spinecho)
(B)FLAIR(fluid-attenuatedinversionrecovery)
(C)STIR(shorttau inversion recovery)
(D) GRASS (gradient recalled acquisition in the steady state)
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統計: A(2), B(0), C(0), D(19), E(0) #2948312
統計: A(2), B(0), C(0), D(19), E(0) #2948312