2013
Numerical Surrogates for Human Observers in Myocardial Motion Evaluation From SPECT Images
Marin T, Kalayeh M, Parages F, Brankov J. Numerical Surrogates for Human Observers in Myocardial Motion Evaluation From SPECT Images. IEEE Transactions On Medical Imaging 2013, 33: 38-47. PMID: 23981533, PMCID: PMC4148467, DOI: 10.1109/tmi.2013.2279517.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsBiomimeticsCoronary Artery DiseaseExpert SystemsHumansImage EnhancementImage Interpretation, Computer-AssistedMotionMyocardial Perfusion ImagingObserver VariationReproducibility of ResultsSensitivity and SpecificitySupport Vector MachineTomography, Emission-Computed, Single-PhotonConceptsHuman observer performanceRelevance vector machinePredicting human observer performanceDeformable mesh modelHuman observersHuman observer scoresImage-quality assessmentPerfusion-defect detectionMotion estimationModel observerMotion featuresVector machineMedical imagesLinear discriminantDefect detectionDetection taskMesh modelObserver performanceDiagnostic tasksNumerical surrogateTask-based approachApproximate surrogateTaskMotion evaluationPerformance
2010
Numerical observer for cardiac motion assessment using a linear discriminant
Marin T, Pretorius P, Yang Y, Wernick M, Brankov J. Numerical observer for cardiac motion assessment using a linear discriminant. 2010, 2352-2355. DOI: 10.1109/nssmic.2010.5874205.Peer-Reviewed Original ResearchDeformable mesh modelMesh modelDefect detection taskMotion estimation techniquesImage quality assessmentHuman visual systemHuman detection performanceHuman observersImage qualityMotion defectsHuman observer performanceChannelized Hotelling observerChannel modelMotion informationDetection performanceLinear discriminantDetection taskDiagnostic tasksHuman performanceProposed methodsSingle photon emission computed tomographyHotelling observerVisual systemEvaluate image qualityDiscriminant model