26.具有2個或3個循環之脈衝最常使用於下列何者?
(A)脈衝波都卜勒超音波(pulsed wave Doppler ultrasound)
(B)連續波都卜勒超音波(continuous wave Doppler ultrasound)
(C) 灰階影像(gray-scale imaging)
(D)彩色都卜勒超音波(color Doppler ultrasound)
答案:登入後查看
統計: A(146), B(72), C(134), D(13), E(0) #1068413
統計: A(146), B(72), C(134), D(13), E(0) #1068413