2019
Flow network tracking for spatiotemporal and periodic point matching: Applied to cardiac motion analysis
Parajuli N, Lu A, Ta K, Stendahl J, Boutagy N, Alkhalil I, Eberle M, Jeng GS, Zontak M, O'Donnell M, Sinusas AJ, Duncan JS. Flow network tracking for spatiotemporal and periodic point matching: Applied to cardiac motion analysis. Medical Image Analysis 2019, 55: 116-135. PMID: 31055125, PMCID: PMC6939679, DOI: 10.1016/j.media.2019.04.007.Peer-Reviewed Original ResearchConceptsDeformation/strainExcellent tracking accuracyEntire cardiac cycleTracking accuracyCardiac motion analysisAccurate estimationSurface pointsEchocardiographic image sequencesLV motionDisplacementMotion analysisImage sequencesCardiac cyclePoint matchingMotionConsecutive framesEstimationNetwork trackingImportant characteristicsSignificant promiseSchemeGood correlationFlow
2006
Boundary Element Method-Based Scattered Feature Interpolation Algorithm in the Analysis of LV Deformation
Yan P, Sinusas A, Duncan J. Boundary Element Method-Based Scattered Feature Interpolation Algorithm in the Analysis of LV Deformation. 2006, 1-8. DOI: 10.1109/cvprw.2006.47.Peer-Reviewed Original ResearchBoundary element methodElement methodFree-form deformationInterpolation algorithmDisplacement fieldImage sequencesDense displacement fieldLattice densityDeformationCardiac magnetic resonance image sequencesAccurate estimationForm deformationComputational efficiencyMagnetic resonance image sequencesStandard B-splinesRobust Point MatchingInterpolation methodPoint matchingComputation timeNew interpolation algorithmPhysical plausibilityB-splinesDensitySpatial positionImage-derived features
1995
A model-based integrated approach to track myocardial deformation using displacement and velocity constraints
Shi P, Robinson G, Constable R, Sinusas A, Duncan J. A model-based integrated approach to track myocardial deformation using displacement and velocity constraints. 1995, 687-692. DOI: 10.1109/iccv.1995.466872.Peer-Reviewed Original ResearchFinite element frameworkInstantaneous velocity informationVelocity informationElement frameworkMid-wall regionMotion trackingDeformationVelocity constraintsMotion estimationPhase-contrast magnetic resonance imagesAccurate estimationBiomechanical heart modelField motionBoundary informationNew methodBoundariesEstimationIntegrated approachDisplacementTracking