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.
The sample of annotated images by maternal–fetal clinician for standard fetal heart view segmentation in (a) 4CH (orange: view, cyan: AoA, red: LA, grey: RA, green: LV, and red: RV); (b) LVOT (orange: view, cyan: LA, purple: RV, and blue: LV); (c) RVOT (orange: view, green: MPA, red: DUCT, and yellow: SVC); and (d) 3VT (purple: view, yellow: AoA, green: SVC, and red: DUCT); based on normal anatomy.
