2011
Acute Perfusion and Diffusion Abnormalities Predict Early New MRI Lesions 1 Week After Minor Stroke and Transient Ischemic Attack
Asdaghi N, Hameed B, Saini M, Jeerakathil T, Emery D, Butcher K. Acute Perfusion and Diffusion Abnormalities Predict Early New MRI Lesions 1 Week After Minor Stroke and Transient Ischemic Attack. Stroke 2011, 42: 2191-2195. PMID: 21737809, DOI: 10.1161/strokeaha.110.611376.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBrainDiffusion Magnetic Resonance ImagingFemaleFollow-Up StudiesHumansIschemic Attack, TransientMaleMiddle AgedProspective StudiesRecurrenceRisk FactorsStrokeTime FactorsConceptsTransient ischemic attackBaseline DWI lesion volumeDWI lesion volumeIschemic attackDWI lesionsMinor strokeLesion volumeDay 7New lesionsPerfusion deficitsDiffusion-weighted imaging (DWI) lesion volumeDay 30Perfusion-weighted imaging lesionFluid-attenuated inversion recovery lesionsAcute DWI lesionsBaseline DWI lesionImaging Lesion VolumeNew DWI lesionsNew ischemic lesionsNew lesion developmentLesions 1 weekPerfusion-weighted imagingAcute perfusionBaseline DWINew infarcts
2010
Low Cerebral Blood Volume Is Predictive of Diffusion Restriction Only in Hyperacute Stroke
Knash M, Tsang A, Hameed B, Saini M, Jeerakathil T, Beaulieu C, Emery D, Butcher K. Low Cerebral Blood Volume Is Predictive of Diffusion Restriction Only in Hyperacute Stroke. Stroke 2010, 41: 2795-2800. PMID: 21051672, DOI: 10.1161/strokeaha.110.590554.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBlood VolumeBrain IschemiaCerebrovascular CirculationDiffusion Magnetic Resonance ImagingFemaleFunctional LateralityHumansImage Processing, Computer-AssistedLinear ModelsMaleMiddle AgedPredictive Value of TestsStrokeConceptsCerebral blood volumeRelative cerebral blood volumeLow cerebral blood volumeDWI lesion volumeIschemic tissue volumeDiffusion-weighted MRIDWI lesionsSymptom onsetApparent diffusion coefficientDiffusion abnormalitiesLesion volumeContralateral regionsBlood volumeDiffusion restrictionNormal tissuesCerebral blood flowRelative apparent diffusion coefficientTissue volumePerfusion-weighted imagingAcute strokeIschemic strokeMinor strokeSymptom durationEarly reperfusionMild stroke