Question

What is dirty shadowing in ultrasound imaging?

Choose only ONE best answer.

A
A bright region behind tissues with lower attenuation
B
A dark region that extends downward from a highly dense attenuating structure
C
A hazy or dirty shadow effect caused by gas or air within tissues

Answer 1

[AI-generated answer — Bot GPT 3.5]

B

A dark region that extends downward from a highly dense attenuating structure