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 ResearchConceptsTransient 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 infarctsOxfordshire Community Stroke Project Classification Poorly Differentiates Small Cortical and Subcortical Infarcts
Asdaghi N, Jeerakathil T, Hameed B, Saini M, McCombe J, Shuaib A, Emery D, Butcher K. Oxfordshire Community Stroke Project Classification Poorly Differentiates Small Cortical and Subcortical Infarcts. Stroke 2011, 42: 2143-2148. PMID: 21700947, DOI: 10.1161/strokeaha.111.613752.Peer-Reviewed Original ResearchConceptsPartial anterior circulation infarctTotal anterior circulation infarctOxfordshire Community Stroke ProjectPosterior circulation infarctsAnterior circulation infarctsOCSP classificationPositive predictive valueStroke/transient ischemic attack patientsOxfordshire Community Stroke Project classificationProspective magnetic resonance imaging studyDiffusion-weighted MRI lesionsTransient ischemic attack patientsLarger infarct volumesPercent of patientsHours of onsetMagnetic resonance imaging studyResonance imaging studyDiffusion-weighted MRICortical infarctsInfarct volumeMRI lesionsStroke etiologyStroke severityLacunar infarctsStroke Project