Figure 4.
The ultrasound image contains overlays of the defined ROIs, the top one set in the abdominal wall and the lower ROI set in the underlying bowel. The drawing indicates the various structures covered by the image.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.