2011
Oxfordshire 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
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 ResearchConceptsCerebral 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