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Original Article
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Volume 331:1689-1692 December 22, 1994 Number 25
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Bilateral Spreading Cerebral Hypoperfusion during Spontaneous Migraine Headache
Roger P. Woods, Marco Iacoboni, and John C. Mazziotta

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Although decreases in regional cerebral blood flow are known to occur in relation to migraine headache, the pattern of the alterations in blood flow has not been precisely delineated. Olesen et al. have described a series of patients who had migraine headaches during serial cerebral blood-flow measurement by the intracarotid xenon-133 technique.1 They observed a pattern of localized decreases in flow that appeared to spread contiguously along the cerebral cortex. These observations were confirmed in subsequent studies,2,3 and with very few exceptions1,4 the pattern of "spreading oligemia" or "spreading hypoperfusion"5 has been apparent only in patients who have migraine headaches . . . [Full Text of this Article]

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From the Division of Brain Mapping, Neuropsychiatric Institute (R.P.W., M.I., J.C.M.), and the Departments of Neurology (R.P.W., M.I., J.C.M.), Psychology (M.I.), Pharmacology (J.C.M.), and Radiology (J.C.M.), UCLA School of Medicine, Los Angeles.

Address reprint requests to Dr. Woods at the Department of Neurology, UCLA School of Medicine, 710 Westwood Plaza, Los Angeles, CA 90024.

References


Related Letters:

Spreading Cerebral Hypoperfusion during Migraine Headache
Vijayan N., O'Brien M. D., Blau J.N., Rastegar D., Woods R. P., Iacoboni M., Mazziotta J. C., Olesen J.
Extract | Full Text  
N Engl J Med 1995; 332:1516-1518, Jun 1, 1995. Correspondence

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