RT Journal Article SR Electronic T1 A Case of Hemiplegic Migraine in Childhood: Transient Unilateral Hyperperfusion Revealed by Perfusion MR Imaging and MR Angiography JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1795 OP 1797 VO 22 IS 9 A1 Mayumi Masuzaki A1 Hidetsuna Utsunomiya A1 Sawa Yasumoto A1 Akihisa Mitsudome YR 2001 UL http://www.ajnr.org/content/22/9/1795.abstract AB Summary: We report on an 8-year-old girl with a typical attack of hemiplegic migraine, in whom MR angiography and perfusion MR imaging revealed unilateral dilation of branches of both the middle and posterior cerebral arteries and hyperperfusion of the ipsilateral hemisphere, respectively. The findings resolved spontaneously after the attack. These imaging techniques should be indicated for patients with migraine attacks and may play a role in assessing the vascular events in migraine headache.