1. What can be said about the ensemble length of pulsed-wave Doppler?

c. It is about 10 to 20 pulses per scan line

2. What happens if blood flow is sampled in the center of laminar flow?

a. There will be a higher velocity than if sampled toward the edges

d. It can measure peak systolic and end diastolic velocities

b. Signal is obtained by detecting amplitude of shift

c. There is an increase in the velocity along with a corresponding decrease in pressure

d. It is thickened in the presence of turbulence

b. Delay in the systolic upstroke

October 28, 2017 By Rana Waqar 1 Comment

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