Regional Ischemia and Ischemic Injury in Patients With Acute Middle Cerebral Artery Stroke as Defined by Early Diffusion-Weighted and Perfusion-Weighted MRI
Rordorf G, Koroshetz W, Copen W, Cramer S, Schaefer P, Budzik R, Schwamm L, Buonanno F, Sorensen A, Gonzalez G. Regional Ischemia and Ischemic Injury in Patients With Acute Middle Cerebral Artery Stroke as Defined by Early Diffusion-Weighted and Perfusion-Weighted MRI. Stroke 1998, 29: 939-943. PMID: 9596239, DOI: 10.1161/01.str.29.5.939.Peer-Reviewed Original ResearchMeSH KeywordsAcute DiseaseAdultAgedAged, 80 and overArterial Occlusive DiseasesBrain IschemiaCerebral ArteriesCerebral InfarctionCerebrovascular CirculationCerebrovascular DisordersDiffusionFemaleHumansMagnetic Resonance AngiographyMagnetic Resonance ImagingMaleMiddle AgedPerfusionReperfusion InjuryConceptsPerfusion-weighted imagingMiddle cerebral artery strokeDiffusion-weighted imagingCerebral blood volumeMCA strokeArtery strokeMR angiographyCBV abnormalityRegional ischemiaAcute middle cerebral artery strokeInitial diffusion-weighted imagingAcute stroke syndromeDistal branch occlusionDWI lesion volumeInitial DWI lesionMCA stem occlusionGroup 2 patientsMRI techniquesFinal infarct sizeFinal infarct volumeHours of onsetIntravenous contrast bolusAbnormal tissue perfusionProgression of infarctionPerfusion-Weighted MRI