2017
Cerebral regions preserved by successful endovascular recanalization of acute M1 segment occlusions: a voxel based analysis
Payabvash S, Taleb S, Qureshi AI. Cerebral regions preserved by successful endovascular recanalization of acute M1 segment occlusions: a voxel based analysis. British Journal Of Radiology 2017, 90: 20160869. PMID: 28165757, PMCID: PMC5605076, DOI: 10.1259/bjr.20160869.Peer-Reviewed Original ResearchConceptsM1 segment occlusionDisability/deathSuccessful endovascular recanalizationVoxel-based analysisFinal infarct volumeSuccessful recanalizationSegment occlusionInfarct volumeFavorable outcomePrecentral gyrusCerebral regionsEndovascular recanalizationEndovascular treatmentInsular ribbonSmaller final infarct volumesDays post-symptom onsetMiddle cerebral artery M1 segmentModified Rankin Scale scoreCerebral Infarction scoreTimely reperfusion treatmentEarly clinical outcomesHigh ratePost-symptom onsetSmaller infarct volumesRankin Scale score
2016
Interhemispheric Asymmetry in Distribution of Infarct Lesions among Acute Ischemic Stroke Patients Presenting to Hospital
Payabvash S, Taleb S, Benson JC, McKinney AM. Interhemispheric Asymmetry in Distribution of Infarct Lesions among Acute Ischemic Stroke Patients Presenting to Hospital. Journal Of Stroke And Cerebrovascular Diseases 2016, 25: 2464-2469. PMID: 27373730, DOI: 10.1016/j.jstrokecerebrovasdis.2016.06.019.Peer-Reviewed Original ResearchConceptsRight-sided strokeLeft-sided strokeAcute ischemic stroke patientsEarly clinical outcomesIschemic stroke patientsIschemic infarctInfarct lesionsInsular ribbonVoxel-based analysisClinical outcomesStroke patientsLentiform nucleusScale scoreHealth Stroke Scale scoreModified Rankin Scale scoreSymptom severityStroke risk factorsStroke Scale scoreHours of onsetRankin Scale scoreAcute ischemic infarctRate of treatmentAdmission symptomsSymptomatic infarctsRisk factors
2011
Regional Ischemic Vulnerability of the Brain to Hypoperfusion
Payabvash S, Souza LC, Wang Y, Schaefer PW, Furie KL, Halpern EF, Gonzalez RG, Lev MH. Regional Ischemic Vulnerability of the Brain to Hypoperfusion. Stroke 2011, 42: 1255-1260. PMID: 21493917, PMCID: PMC3090217, DOI: 10.1161/strokeaha.110.600940.Peer-Reviewed Original ResearchConceptsIschemic vulnerabilityStroke patientsInfarct coreRCBF thresholdAdmission diffusion-weighted imagingCerebral blood flow reductionAcute stroke patientsIschemic stroke onsetBlood flow reductionAdmission CT perfusionDiffusion-weighted imagingCT perfusion mapsStroke onsetRCBF reductionCT perfusionBrain lesionsInferior frontal gyrusParacentral lobuleCaudate bodyInsular ribbonPerfusion parameter mapsHypoperfusionSubcortical regionsPatientsRCBF