ARDMS SPI EXAM LATEST REAL EXAM 150 QUESTIONS AND CORRECT ANSWERS|AGRADE

ARDMS SPI EXAM LATEST REAL EXAM 150 QUESTIONS AND CORRECT ANSWERS|AGRADE Multiple echoes, equally spaced originating from a gas bubble is called: a. comet tail b. ring down c. slice thickness artifact d. multipath - ANSWERb. ring down An increase in red blood cell velocity will_____ the Doppler Shift: a. increase b. decrease c. not change d. cannot be predicted - ANSWERa. increase The primary advantage of CW Doppler is: a. range resolution b. range discrimination c. range ambiguity d. range gating e. absence of sampling rate - ANSWERe. absence of sampling rate Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - ANSWERa. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display monitor - ANSWERe. digital scan converter Spectral broadening suggest: a. laminar flow b. turbulent flow c. flow away from the transducer d. flow towards the transducer - ANSWERb. turbulent flow With pulse wave Doppler axial resolution: - ANSWERdegrades What color is usually use in color flow Doppler variance map to indicate turbulent flow? - ANSWERgreen Doppler high pass filter eliminates: - ANSWERhigh amplitude signals; low velocity flow The Doppler wall filter is considered a: - ANSWERhigh pass filter