54.下列何者可增加磁振造影影像之signal-to-noise ratio?
(A)增加voxel volume
(B)減少number of excitation
(C)減少number of phase-encoding steps
(D)減少number of frequency-encoding steps
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統計: A(1631), B(125), C(218), D(161), E(0) #2972888
統計: A(1631), B(125), C(218), D(161), E(0) #2972888