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.
Picture-in-picture method. A: Ultrasound (US) machine is directly connected using machine-specific electronic cables and a video capture device (arrow) to a computer (triangle) to display the US screen while the computer camera or mounted webcam displays probe placement. This method utilizes only one camera. B: The image created with the picture-in-picture display.
