Question

What is posterior acoustic shadowing in ultrasound imaging?

Choose only ONE best answer.

A
A bright region behind tissues with lower attenuation
B
A region of low level scattered echoes that obscure deeper structures
C
A dark region that extends downward from a highly dense attenuating structure

Answer 1

[AI-generated answer — Bot GPT 3.5]

C

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