2004
Simultaneous Recovery of Left Ventricular Shape and Motion Using Meshfree Particle Framework
Wong A, Liu H, Sinusas A, Shi P. Simultaneous Recovery of Left Ventricular Shape and Motion Using Meshfree Particle Framework. 2004, 2: 1263-1266. DOI: 10.1109/isbi.2004.1398775.Peer-Reviewed Original ResearchMedical image analysisImage analysis frameworkCyclic motion modelPrior spatial distributionsComputation platformImage sequencesMeshfree particle methodMotion modelEpicardial boundariesTemporal coherenceImage analysisAnalysis frameworkDeformation resultsApplication resultsParticle methodComplex geometriesGood flexibilityVelocity informationExternal driving forceParticle frameworkGalerkin formulationSimultaneous recoveryMyocardial behaviorSalient featuresFramework
2003
Joint Analysis of Heart Geometry and Kinematics with Spatiotemporal Active Region Model
Wong A, Shi P, Liu H, Sinusas A. Joint Analysis of Heart Geometry and Kinematics with Spatiotemporal Active Region Model. 2003, 1: 762-765. DOI: 10.1109/iembs.2003.1279876.Peer-Reviewed Original ResearchActive region modelMyocardial tissue elementsFinite element representationMinimization problemEnergy minimization problemStatistical priorsRegion modelCyclic motion modelIterative procedureMotion modelMotion resultsElement representationHeart geometryCardiac boundariesExternal forcesSpatiotemporal evolutionGeometryRobust segmentationJoint analysisAnalysis frameworkModelPriorsKinematicsImage analysis frameworkPromising experiments