2022
Radiomics: A Primer on Processing Workflow and Analysis
Avery E, Sanelli PC, Aboian M, Payabvash S. Radiomics: A Primer on Processing Workflow and Analysis. Seminars In Ultrasound CT And MRI 2022, 43: 142-146. PMID: 35339254, PMCID: PMC8961004, DOI: 10.1053/j.sult.2022.02.003.Peer-Reviewed Original ResearchBrain Tumor Imaging: Applications of Artificial Intelligence
Afridi M, Jain A, Aboian M, Payabvash S. Brain Tumor Imaging: Applications of Artificial Intelligence. Seminars In Ultrasound CT And MRI 2022, 43: 153-169. PMID: 35339256, PMCID: PMC8961005, DOI: 10.1053/j.sult.2022.02.005.Peer-Reviewed Original ResearchMeSH KeywordsArtificial IntelligenceBrain NeoplasmsDiagnostic ImagingHumansImage Processing, Computer-AssistedConceptsArtificial intelligenceDeep learning systemDeep learning-based artificial intelligenceMachine learningImage processingLearning systemIntelligencePopular fieldDecision-making processPredictive modelRadiomic featuresNeuro-oncologyDecision-making protocolClinical decision-making protocolsMachineClinical decision-making processLearningBrain tumor imagingFeaturesClassificationImaging featuresProcessingTreatment responseMolecular classificationProtocol
2019
Diffusion tensor tractography in children with sensory processing disorder: Potentials for devising machine learning classifiers
Payabvash S, Palacios EM, Owen JP, Wang MB, Tavassoli T, Gerdes M, Brandes-Aitken A, Marco EJ, Mukherjee P. Diffusion tensor tractography in children with sensory processing disorder: Potentials for devising machine learning classifiers. NeuroImage Clinical 2019, 23: 101831. PMID: 31035231, PMCID: PMC6488562, DOI: 10.1016/j.nicl.2019.101831.Peer-Reviewed Original ResearchMeSH KeywordsChildCorpus CallosumDiffusion Tensor ImagingFemaleHumansImage Processing, Computer-AssistedMachine LearningMaleNerve NetProspective StudiesSensation DisordersConceptsPosterior white matter tractsSupport vector machineAccurate classification rateNaïve BayesDifferent machineNeural networkVector machineRandom forestClassification rateRandom forest modelMachineEdge densityConnectivity metricsAlgorithmDTI/High accuracyForest modelMetricsAccuracyBrain's inabilityBayesClassifierNetworkSensory processing disordersClassification
2018
Volumetric voxelwise apparent diffusion coefficient histogram analysis for differentiation of the fourth ventricular tumors
Payabvash S, Tihan T, Cha S. Volumetric voxelwise apparent diffusion coefficient histogram analysis for differentiation of the fourth ventricular tumors. The Neuroradiology Journal 2018, 31: 554-564. PMID: 30230411, PMCID: PMC6243467, DOI: 10.1177/1971400918800803.Peer-Reviewed Original ResearchA user-guided tool for semi-automated cerebral microbleed detection and volume segmentation: Evaluating vascular injury and data labelling for machine learning
Morrison MA, Payabvash S, Chen Y, Avadiappan S, Shah M, Zou X, Hess CP, Lupo JM. A user-guided tool for semi-automated cerebral microbleed detection and volume segmentation: Evaluating vascular injury and data labelling for machine learning. NeuroImage Clinical 2018, 20: 498-505. PMID: 30140608, PMCID: PMC6104340, DOI: 10.1016/j.nicl.2018.08.002.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsCerebral HemorrhageCohort StudiesData AnalysisHumansImage Processing, Computer-AssistedMachine LearningMicrocirculationRetrospective StudiesVascular System InjuriesConceptsData labelingTraining dataHigh-level feature extractionVolume segmentationComputer-aided detection algorithmComputer-aided detection methodsGround truth labelingCerebral microbleed detectionFalse positivesMachine learningFeature extractionSegmentation resultsDetection algorithmSophisticated machineTime usersAlgorithm performanceCMB detectionComputer aidMicrobleed detectionSegmentationTest setDetection methodSuperior performanceExtensive research effortsMachine
2016
Clinical diffusion mismatch better discriminates infarct growth than mean transit time–diffusion weighted imaging mismatch in patients with middle cerebral artery–M1 occlusion and limited infarct core
Nogueira RG, Kemmling A, Souza LM, Payabvash S, Hirsch JA, Yoo AJ, Lev MH. Clinical diffusion mismatch better discriminates infarct growth than mean transit time–diffusion weighted imaging mismatch in patients with middle cerebral artery–M1 occlusion and limited infarct core. Journal Of NeuroInterventional Surgery 2016, 9: 127. PMID: 26957483, DOI: 10.1136/neurintsurg-2014-011602.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCerebral AngiographyCerebral InfarctionCerebrovascular CirculationDiffusion Magnetic Resonance ImagingDisease ProgressionFemaleHumansImage Processing, Computer-AssistedInfarction, Middle Cerebral ArteryMalePredictive Value of TestsRetrospective StudiesStrokeTomography, X-Ray ComputedConceptsClinical-diffusion mismatchMCA M1 occlusionAdmission Alberta Stroke Program Early CT scoreSmall infarct coreBaseline NIHSS scoreInfarct growthNIHSS scoreInfarct coreDiffusion mismatchDWI volumeStroke patientsAlberta Stroke Program Early CT ScoreMiddle cerebral artery M1 occlusionProximal middle cerebral artery occlusionMiddle cerebral artery occlusionMTT lesionsUni-/multivariate analysesBaseline National InstitutesHealth Stroke ScaleAdmission NIHSS scoreCerebral artery occlusionConsecutive stroke patientsOnly independent predictorDWI lesionsStroke Scale
2011
CT Cerebral Blood Flow Maps Optimally Correlate With Admission Diffusion-Weighted Imaging in Acute Stroke but Thresholds Vary by Postprocessing Platform
Kamalian S, Kamalian S, Maas MB, Goldmacher GV, Payabvash S, Akbar A, Schaefer PW, Furie KL, Gonzalez RG, Lev MH. CT Cerebral Blood Flow Maps Optimally Correlate With Admission Diffusion-Weighted Imaging in Acute Stroke but Thresholds Vary by Postprocessing Platform. Stroke 2011, 42: 1923-1928. PMID: 21546490, PMCID: PMC3125441, DOI: 10.1161/strokeaha.110.610618.Peer-Reviewed Original ResearchConceptsDiffusion-weighted imagingCT perfusion parametersAcute strokeCT perfusionInfarct coreAdmission diffusion-weighted imagingPerfusion parametersCerebral blood flowCerebral blood flow mapsCerebral blood volumeCharacteristic curve analysisAdmission CT perfusionBlood flow mapsUninvolved hemisphere