試題詳解

97 兩種 ultrasound Doppler technology(color Doppler vs. Power Doppler) 相比較下,對於 power doppler 的敘述 何者為非?
(A) No aliasing
(B) Less angle dependent
(C) More sensitive to detect the presence of flow
(D) More motion artifact (flash artifact)
(E) More directional information