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Terry Reynolds (Cardiology/Medicine) MULTIPLE CHOICE EXAMBANK M UPDATED WITH ACCURATE AND .
The coronary sinus can be differentiated from the descending thoracic
aorta with pulsed-wave Doppler because coronary sinus flow is
predominantly diastolic, while aortic flow is:
A. Equiphasic
B. Phasic
C. Predominantly diastolic
D. Predominantly systolic
Answer -D
In standard imaging (M-mode and two-dimensional echocardiography),
the control that determines the amount of electrical energy transmitted to
the transducer from the pulser is:
A. Overall gain
B. Radiofrequency gain
C. Time gain compensation
D. Transmit power
Answer -D
.Amplification of received signals is controlled by:
A. Output power
B. Overall gain
C. Pulser power
D. Transmit power
Answer -B
A method used to compensate for the attenuation of signals as a function
of time/depth along the ultrasound beam is:
A. Overall gain
B. Pulser power
C. Time gain compensation
D. Transmit power
Answer -C
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