%0 Journal Article %A J T Curnes %A M E Shogry %A D C Clark %A H J Elsner %T MR angiographic demonstration of an intracranial aneurysm not seen on conventional angiography. %D 1993 %J American Journal of Neuroradiology %P 971-973 %V 14 %N 4 %X A patient with documented subarachnoid hemorrhage underwent conventional angiography, which was negative. MR angiography performed immediately after the conventional angiogram demonstrated a 4-mm anterior communicating artery aneurysm. This finding was confirmed 1 week later with repeat angiography, and the aneurysm was clipped surgically. %U https://www.ajnr.org/content/ajnr/14/4/971.full.pdf