The first major branch of the internal carotid artery with clinical significance is the

One hundred Forty (140) patients each one had 2 venous studies for Acute Deep Venous Thrombosis, non-invasive (new test) and invasive (gold standard).  No evidence of disease was detected in 54 patients. In 12 cases the non-invasive studies were negative, but the invasive tests were positive. 68 patients showed Acute DVT by both tests. In 6 cases the non-invasive studies were positive, but the invasive studies were negative. The number of True Negative is _________

In contrary to its name, the superficial femoral vein is a _______ vein.

Color flow imaging can change in a vessel due to: ____________________

All of the following can be used to avoid nosocomial and cross-infection with sonographic probes, EXCEPT   ______________

Flow reversal in early diastole and lack of flow in late diastole is demonstrated with: _____________________

You are scanning a large mass that is composed primarily of fat, Which of the following are you most likely to encounter?

Which of the following parameters CANNOT be evaluated by the AIUM 100 mm test object?

What is the cause of the vertical acoustic shadow seen on this image?

Reynolds’s number predicts the occurrence of turbulent flow, this number is greater than __________________