Question

What is the role of gas or air in creating dirty shadowing in ultrasound imaging?

Choose only ONE best answer.

A
It enhances brightness behind tissues with lower attenuation
B
It reflects most of the sound energy back and scatters it in various directions
C
It helps differentiate between solid and highly attenuating structures

Answer 1

[AI-generated answer — Bot GPT 3.5]

B

It reflects most of the sound energy back and scatters it in various directions