40.磁振造影中,下列何項之改變,無法使FOV(field of view)達到更小的要求?
(A)減少接收頻寬(decreasing the receive bandwidth)
(B)減少發射頻寬(decreasing the transmitting bandwidth)
(C)增加磁梯度強度(increasing the gradient strength)
(D)增加取樣間隔時間(increasing the sampling interval)
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統計: A(266), B(831), C(256), D(588), E(0) #1635546
統計: A(266), B(831), C(256), D(588), E(0) #1635546