2008
Functional CT and MR Imaging for Evaluation of Acute Stroke
Miller J, Lev M, Schwamm L, Thrall J, Lee S. Functional CT and MR Imaging for Evaluation of Acute Stroke. Journal Of The American College Of Radiology 2008, 5: 67-70. PMID: 18180014, DOI: 10.1016/j.jacr.2007.07.018.Peer-Reviewed Original Research
2006
First-pass quantitative CT perfusion identifies thresholds for salvageable penumbra in acute stroke patients treated with intra-arterial therapy.
Schaefer P, Roccatagliata L, Ledezma C, Hoh B, Schwamm L, Koroshetz W, Gonzalez R, Lev M. First-pass quantitative CT perfusion identifies thresholds for salvageable penumbra in acute stroke patients treated with intra-arterial therapy. American Journal Of Neuroradiology 2006, 27: 20-5. PMID: 16418350, PMCID: PMC7976067.Peer-Reviewed Original ResearchConceptsCerebral blood volumeAcute stroke patientsCT perfusionStroke patientsCBF ratioGray matterWhite matterAbsolute cerebral blood volumeCBV ratioIntra-arterial therapyIschemic brain tissueQuantitative CT perfusionDynamic CT perfusionIA therapyRecanalization therapyStroke onsetSalvageable penumbraInfarct coreIschemic tissueUninvolved regionsIschemic regionBlood volumeCBF valuesPatientsBrain tissue
2003
Effects of tracer arrival time on flow estimates in MR perfusion‐weighted imaging
Wu O, Østergaard L, Koroshetz W, Schwamm L, O'Donnell J, Schaefer P, Rosen B, Weisskoff R, Sorensen A. Effects of tracer arrival time on flow estimates in MR perfusion‐weighted imaging. Magnetic Resonance In Medicine 2003, 50: 856-864. PMID: 14523973, DOI: 10.1002/mrm.10610.Peer-Reviewed Original Research
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