artery inner diameter cerebral artery inner diameter 2012-10-03T05:31:53Z CMO:0001126 JSmith The length of a line which crosses a transverse view of a cerebral artery, passing through its center and ending on either side at the inner surface of the blood vessel wall. The cerebral arteries are those which supply blood to the brain, more specifically, to the cerebrum. cerebral artery lumen diameter clinical_measurement_ontology