VT Diagnostic Imaging Techniques

Question 1

Which modality is most commonly used to evaluate blood flow in arteries and veins?

Accepted Answer

Doppler ultrasound

Answer

X-ray

Answer

MRI

Answer

CT scan

Question 2

What does color Doppler imaging provide?

Accepted Answer

Blood flow visualization

Answer

Bone structure details

Answer

Tissue density estimation

Answer

Brain activity mapping

Question 3

Which technique is best for detecting deep vein thrombosis (DVT)?

Accepted Answer

Compression ultrasound

Answer

PET scan

Answer

CT angiography

Answer

Nuclear medicine scan

Question 4

What role does spectral Doppler play in vascular testing?

Accepted Answer

Displays flow velocity waveforms

Answer

Captures still images

Answer

Measures tissue elasticity

Answer

Detects organ function

Question 5

Which imaging technique requires contrast injection to visualize vessels?

Accepted Answer

CT angiography

Answer

B-mode ultrasound

Answer

Thermography

Answer

Palpation

Question 6

What does a triphasic waveform indicate in arterial testing?

Accepted Answer

Normal arterial flow

Answer

Arterial blockage

Answer

Turbulent venous flow

Answer

Severe stenosis