May, A Correlation between structural and functional changes in brain in an idiopathic headache syndrome. [electronic resource] - Nature medicine Jul 1999 - 836-8 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1078-8956 Standard No.: 10.1038/10561 doi Subjects--Topical Terms: AdultAgedBrain--diagnostic imagingBrain MappingCluster Headache--diagnostic imagingFemaleHeadache--diagnostic imagingHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMigraine Disorders--diagnostic imagingSyndromeTension-Type Headache--diagnostic imagingTomography, Emission-Computed