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.
ACA (anterior cerebral artery); ACOA (anterior communicating artery); AICA (anterior inferior cerebellar artery); ASA (anterior spinal artery); BA (basilar artery); ICA (internal carotid artery); MCA (middle cerebral artery); PCA (posterior cerebral artery); PCOA (posterior communicating artery); SCA (superior cerebellar artery); VA (vertebral artery). This figure is adapted from Eszter Farkas et al. (2001) .
