Speed of cervical-cerebral circulation was routinely measured from innominate and subclavian arteries to the appearance of diatrizoate in the internal jugular vein.

Subarachnoid Hemorrhage - Anterior Cerebral Artery Aneurysm. (Left) Axial CT scan without contrast; (Right) Left internal carotid artery angiogram, Lateral oblique view. On the CT scan, note the ...

Subarachnoid Hemorrhage - Middle Cerebral Artery Aneurysm. Cerebral angiogram, right internal carotid artery injection: (Left) Anterior Oblique view; (Right) Lateral view. Note the large aneurysm ...