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.
Neuroimaging findings in a patient with severe and symptomatic carotid artery stenosis. Computerized tomographic angiography of the neck shows a focal stenosis of proximal internal carotid artery (a). The plaque characteristics and flow through the residual lumen are shown on the cervical duplex ultrasonography (b). Continuous monitoring of the ipsilateral middle cerebral artery showed multiple microembolic signals (c)
