2017
Learning-Based Spatiotemporal Regularization and Integration of Tracking Methods for Regional 4D Cardiac Deformation Analysis
Lu A, Zontak M, Parajuli N, Stendahl J, Boutagy N, Eberle M, Alkhalil I, O’Donnell M, Sinusas A, Duncan J. Learning-Based Spatiotemporal Regularization and Integration of Tracking Methods for Regional 4D Cardiac Deformation Analysis. Lecture Notes In Computer Science 2017, 10434: 323-331. DOI: 10.1007/978-3-319-66185-8_37.Peer-Reviewed Original ResearchDeformation analysisTracking methodCardiac motion trackingDeformation-based methodUltrasound imaging propertiesSurface trackingGood overall estimationCardiac deformation analysisMotion trackingSpatiotemporal regularizationInput sourcesDifferent input sourcesTracking resultsTrackingPerceptron networkRegularization procedureMulti-layered perceptron networkMethod
2010
3D elasticity imaging using principal stretches on an open-chest dog heart
Jia C, Yan P, Sinusas A, Dione D, Lin B, Wei Q, Thiele K, Kolias J, Rubin J, Huang L, Duncan J, O'Donnell M. 3D elasticity imaging using principal stretches on an open-chest dog heart. 2010, 583-586. DOI: 10.1109/ultsym.2010.5935864.Peer-Reviewed Original ResearchPrincipal stretchesUltrasound strain imagingLow-dimensional methodThree-dimensional motionCauchy deformation tensorAxial directionRadial directionDeformation tensorLongitudinal directionUltrasound strainSmall waterHeart motionTracking algorithmPrincipal directionsCommercial 2DProbe positionTracking resultsProbe orientationStrain imagingDimensional methodDisplacementCommercial 3D scannerElasticityTrackingZenithal direction
2008
Integrated Segmentation and Motion Analysis of Cardiac MR Images Using a Subject-Specific Dynamical Model
Zhu Y, Papademetris X, Sinusas A, Duncan J. Integrated Segmentation and Motion Analysis of Cardiac MR Images Using a Subject-Specific Dynamical Model. 2008, 1-8. DOI: 10.1109/cvprw.2008.4563007.Peer-Reviewed Original ResearchSubject-specific dynamical modelBoundary element methodMotion tracking algorithmElement methodDisplacement fieldRecursive Bayesian frameworkCardiac MR imagesDynamical modelCardiac segmentationSegmentation moduleFuture framesSegmentation resultsIntegrated SegmentationSubject vectorsFeature pointsTracking algorithmMyocardial displacementTracking resultsMatching strategySegmentationCardiac imagesCardiac sequenceMotion analysisEfficient wayRegularization model