Fig. 8From: Dynamic evaluation of unruptured intracranial aneurysms by 4D-CT angiography: comparison with digital subtraction angiography (DSA) and surgical findings A-B CTA showed an anterior communicating artery aneurysm (AcomA) (4.2 mm x 3.5 mm), and no obvious pulsation was observed by 4D-CTA (as indicated by the white arrow). C Photographs obtained during surgery; a homogenous aneurysmal wall was observed during the surgery (as indicated by the white arrow)Back to article page