2005
Hypoattenuation on CT angiographic source images predicts risk of intracerebral hemorrhage and outcome after intra-arterial reperfusion therapy.
Schwamm L, Rosenthal E, Swap C, Rosand J, Rordorf G, Buonanno F, Vangel M, Koroshetz W, Lev M. Hypoattenuation on CT angiographic source images predicts risk of intracerebral hemorrhage and outcome after intra-arterial reperfusion therapy. American Journal Of Neuroradiology 2005, 26: 1798-803. PMID: 16091532, PMCID: PMC7975152.Peer-Reviewed Original ResearchMeSH KeywordsAgedArterial Occlusive DiseasesBasilar ArteryCerebral AngiographyCerebral HemorrhageCerebral InfarctionFemaleFibrinolytic AgentsHematomaHumansMaleMiddle AgedMiddle Cerebral ArteryPredictive Value of TestsRetrospective StudiesRisk AssessmentTissue Plasminogen ActivatorTomography, X-Ray ComputedConceptsIntra-arterial reperfusion therapyHemorrhagic transformationPoor clinical outcomeCTA source imagesReperfusion therapyClinical outcomesCT angiographic source imagesCatheter-based reperfusionReal-time risk stratificationSymptomatic hemorrhagic transformationReceiver operator characteristic curveBlood glucose levelsOperator characteristic curveAxial source imagesNormal contralateral tissueConsecutive patientsVascular insufficiencyIntracerebral hemorrhageRisk stratificationStroke patientsPoor outcomeSignificant complicationsRisk factorsContralateral tissueLesion volume
2004
ASPECTS on CTA Source Images Versus Unenhanced CT
Coutts S, Lev M, Eliasziw M, Roccatagliata L, Hill M, Schwamm L, Pexman J, Koroshetz W, Hudon M, Buchan A, Gonzalez R, Demchuk A. ASPECTS on CTA Source Images Versus Unenhanced CT. Stroke 2004, 35: 2472-2476. PMID: 15486327, DOI: 10.1161/01.str.0000145330.14928.2a.Peer-Reviewed Original ResearchConceptsAlberta Stroke Program Early CT ScoreCTA-SI Alberta Stroke Program Early CT ScoreCT angiography source imagesBaseline Alberta Stroke Program Early CT ScoreIschemic changesFavorable outcomeNCCT-Alberta Stroke Program Early CT ScoreAcute ischemic strokeFinal infarct sizeFinal infarct volumeFavorable patient outcomesNormal CT scanRate ratioCTA source imagesM2 occlusionsInfarct volumeIschemic strokeProximal occlusionSymptom onsetClinical outcomesMedian timeCT scoreInfarct sizePatient outcomesBaseline NCCT
2002
CT Angiography With Whole Brain Perfused Blood Volume Imaging
Ezzeddine M, Lev M, McDonald C, Rordorf G, Oliveira-Filho J, Aksoy F, Farkas J, Segal A, Schwamm L, Gonzalez R, Koroshetz W. CT Angiography With Whole Brain Perfused Blood Volume Imaging. Stroke 2002, 33: 959-966. PMID: 11935044, DOI: 10.1161/hs0402.105388.Peer-Reviewed Original ResearchConceptsOxfordshire Community Stroke Project classificationCTA/CTPNoncontrast CTCTP imagingInfarct localizationRapid CT scanningAcute stroke treatmentAcute stroke patientsInitial clinical assessmentMajor intracranial vesselsCTA source imagesVascular phase imagesSteady-state administrationProject classificationParenchymal phase imagesOrg 10172Oxfordshire classificationTOAST classificationAcute strokeStroke neurologistsStroke treatmentStroke patientsBlood volume imagingClinical examinationInfarct location