Spi Practice Test Exam Questions (60 Terms) With Verified Definitions Updated 2024

C {Ans: What condition must be present for refraction to occur? A. The presents of a strong specular reflector B. The presents of several small reflectors C. A difference in tissue and propagation speeds D. A change in the angle of reflection}A {Ans: Which senecio will produce no Doppler shift to the receiver? A. Source and receiver moving at the same speed and direction B. Source moving to the receiver C. Source moving away from the receiver D. Receiver moving toward the source}B {Ans: Which type of interaction between sound and tissue is most affected by the TI? A. Reflection B. Absorption C. Scattering D. Refraction}B {Ans: Which way is the blood flowing? A. Right to left B. Left to right C. Bidirectional D. Cannot tell}B {Ans: Which statement is most acurate regarding surface rendering 3D ultrasound imaging A. Improves accuracy of volume measurement B. Minimizes effect of attenuation artifacts C. Spatial resolution improve when using high resolution mesh D. Feature-based reconstruction store full 3D volume acquired}D {Ans: What control improved the effects of attenuation A. Dynamic range B. Pulse Inversion C. Multiple focal zones D. TGC}