The ECA waveform illustrated below signifies that this vessel is feeding which of the following vascular beds?

Possible etiologies of (causes of) carotid dissection include which of the following?

When utilizing a Doppler angle of 60 degrees to measure the velocity of blood flow, the measured velocity will be _________ ____________ the actual velocity of the blood flow. (Think about the Doppler cosines.)

What conclusion can definitely be drawn based on the following image:   

Which direction is normal blood flow in the vertebral arteries when utilizing the suboccipital approach during a TCD assessment?

A rare condition in which compression of the common iliac venous outflow tract of the left lower extremity may cause discomfort, swelling, pain, or DVT in the iliofemoral vein.

If you visualize an Antegrade vessel when scanning in a subocciptal window for a TCD exam on a normal patient, what vessel are you likely visualizing?  

“The  appears low RI from the transorbital approach.”

Which view is appropriate to evaluate the MCA in TCD?

Describe Virchow’s Triad and give a specific example of each component.  There should be each section of Virchow’s Triad specifically listed with an example of each.