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.
A. Color Doppler imaging shows increased flow in the superficial cerebral vessels. In the superior sagittal sinus flow constriction associated with the presence of a parietal thrombus (arrows) is seen. B. Imaging through the anterior fontanelle in the longitudinal plane. One of the perforator veins is dilated with a surrounding hyperechoic extra-axial echo. A vessel partly covered by the color Doppler gate with a visible ostium into the superior sagittal sinus (star) is seen
