2016
The Effects of DWI‐Infarct Lesion Volume on DWI‐FLAIR Mismatch: Is There a Need for Size Stratification?
Payabvash S, Taleb S, Benson JC, Rykken JB, Oswood MC, McKinney AM, Hoffman B. The Effects of DWI‐Infarct Lesion Volume on DWI‐FLAIR Mismatch: Is There a Need for Size Stratification? Journal Of Neuroimaging 2016, 27: 392-396. PMID: 27878926, DOI: 10.1111/jon.12407.Peer-Reviewed Original ResearchConceptsDWI-FLAIR mismatchPositive predictive valueDWI lesion volumeLesion volumeNegative predictive valueStroke onsetAcute infarctsStroke patientsInfarct lesionsPredictive valueFluid-attenuated inversion recovery hyperintensityAcute ischemic stroke patientsInfarct lesion volumeIschemic stroke patientsHours of onsetInversion recovery hyperintensityContralateral normal sideIdentification of strokePotential imaging biomarkerMultivariate regression analysisIdentification of infarctionSymptom onsetTherapy timeNormal sideImaging biomarkers
2012
Malignant CTA Collateral Profile Is Highly Specific for Large Admission DWI Infarct Core and Poor Outcome in Acute Stroke
Souza LC, Yoo AJ, Chaudhry ZA, Payabvash S, Kemmling A, Schaefer PW, Hirsch JA, Furie KL, González RG, Nogueira RG, Lev MH. Malignant CTA Collateral Profile Is Highly Specific for Large Admission DWI Infarct Core and Poor Outcome in Acute Stroke. American Journal Of Neuroradiology 2012, 33: 1331-1336. PMID: 22383238, PMCID: PMC3888794, DOI: 10.3174/ajnr.a2985.Peer-Reviewed Original ResearchConceptsDWI lesion volumeLesion volumeDWI volumeNIHSS scorePoor outcomeHigher median NIHSS scoresROC analysisDWI lesion sizeLarger DWI volumeMedian NIHSS scoreAcute stroke treatmentAdmission NIHSS scoreOnly independent predictorPoor functional outcomeIntracranial ICA occlusionCTA collateralsAcute strokeICA occlusionProximal occlusionIndependent predictorsStroke treatmentInfarct sizeClinical variablesFunctional outcomeInfarct core