2022
Learning Correspondences of Cardiac Motion from Images Using Biomechanics-Informed Modeling
Zhang X, You C, Ahn S, Zhuang J, Staib L, Duncan J. Learning Correspondences of Cardiac Motion from Images Using Biomechanics-Informed Modeling. Lecture Notes In Computer Science 2022, 13593: 13-25. DOI: 10.1007/978-3-031-23443-9_2.Peer-Reviewed Original ResearchDisplacement vector fieldQuantitative evaluation metricsCardiac anatomical structuresTraining complexityExtensive experimentsSegmentation performanceBiomechanical feasibilityEvaluation metricsAvailable datasetsCardiac motionSmoothness constraintGeometric constraintsBiomechanical propertiesDatasetMRI dataPlausible transformationsMotionConstraintsAnatomical structuresRegularizerRegularization schemeMethodIncompressibilityImagesMetrics
1991
Shape-based tracking of left ventricular wall motion
Duncan J, Owen R, Anandan P, Staib L, McCauley T, Salazar A, Lee F. Shape-based tracking of left ventricular wall motion. 1991, 41-44. DOI: 10.1109/cic.1990.144160.Peer-Reviewed Original ResearchFlow fieldComposite flow fieldsLeft ventricular endocardial wallShape-based trackingSmooth flow fieldOptimization functionalsShape-based strategyNext contourCardiac image sequencesNonuniform motionLocal minimaEntire cardiac cycleMotion computationSmoothness termPairs of framesMotionComputationAccurate estimatesImage sequencesTrackingEndocardial wallWall motionMatch dataPrevious techniquesPoint basisMeasurement of non-rigid motion using contour shape descriptors
Duncan J, Owen R, Staib L, Anandan P. Measurement of non-rigid motion using contour shape descriptors. 2015 IEEE Conference On Computer Vision And Pattern Recognition (CVPR) 1991, 318-324. DOI: 10.1109/cvpr.1991.139709.Peer-Reviewed Original Research
1990
Medical image analysis using model-based optimization
Duncan J, Staib L, Birkholzer T, Owen R, Anandan P, Bozma I. Medical image analysis using model-based optimization. 1990, 370-377. DOI: 10.1109/vbc.1990.109344.Peer-Reviewed Original ResearchMedical image analysisObject recognition problemOutlines of objectsModel-based optimizationRecognition problemExtracting featuresSegmented objectsOptimization theoryMathematical modelMedical imagingObject shapeUnifying approachAnalysis problemImage analysisThird exampleQuantitative descriptionObjectsMovement propertiesProblemSegmentationAnalysis methodPurpose of diagnosisOptimizationExampleMotion