2020
Finite-Element Biomechanical-Simulated Analysis of the Nasolabial Fold.
Chen G, Lu X, Yin N. Finite-Element Biomechanical-Simulated Analysis of the Nasolabial Fold. Journal Of Craniofacial Surgery 2020, 31: 492-496. PMID: 31842067, DOI: 10.1097/scs.0000000000006063.Peer-Reviewed Original ResearchConceptsFinite element analysisFEA modelFEA simulationABAQUS softwareForce loadingComputer-aided design modelEngineering design moduleStudy of deformationBetter biomechanical propertiesHypermesh softwareMaterial propertiesBiomechanical simulationElement typesCAD modelGeomagic StudioDesign moduleBiomechanical modelInteractive application softwareDesign modelBiomechanical propertiesGeometrical resemblanceBiomechanical analysisLoadingSimulationsComputer-Aided
2012
Volumetric Intraoperative Brain Deformation Compensation: Model Development and Phantom Validation
DeLorenzo C, Papademetris X, Staib LH, Vives KP, Spencer DD, Duncan JS. Volumetric Intraoperative Brain Deformation Compensation: Model Development and Phantom Validation. IEEE Transactions On Medical Imaging 2012, 31: 1607-1619. PMID: 22562728, PMCID: PMC3600363, DOI: 10.1109/tmi.2012.2197407.Peer-Reviewed Original ResearchConceptsLinear elastic modelSurface displacementsElastic modelBrain deformationVolumetric brain deformationMaterial parametersMaterial propertiesRealistic brain phantomDeformationBiomechanical modelIntraoperative brainModel accuracyLocalization errorPhantom validationAccurate surgical guidanceModel solutionsModel developmentInitial estimationDisplacementModel sensitivityQuantitative validationPhantom resultsPreoperative imagesSurgical guidancePreliminary application
2010
Image-Guided Intraoperative Cortical Deformation Recovery Using Game Theory: Application to Neocortical Epilepsy Surgery
DeLorenzo C, Papademetris X, Staib LH, Vives KP, Spencer DD, Duncan JS. Image-Guided Intraoperative Cortical Deformation Recovery Using Game Theory: Application to Neocortical Epilepsy Surgery. IEEE Transactions On Medical Imaging 2010, 29: 322-338. PMID: 20129844, PMCID: PMC2824434, DOI: 10.1109/tmi.2009.2027993.Peer-Reviewed Original ResearchConceptsDeformation estimationSurface deformationBrain surface deformationSurface deformation estimationPreoperative brain imagesCortical surface deformationSurface trackingCamera calibration parametersDisplacement errorStereo vision systemBrain deformationDeformationCalibration parametersBiomechanical modelIntraoperative brainCalibration errorsPhysical processesVision systemVivo casesCamera calibrationStereo systemInitial conditionsImage acquisitionErrorEstimation
2007
LV STRAIN ESTIMATION FROM 4D ECHOCARDIOGRAPHY
Duncan J, Yan P, Zhu Y, Sinusas A, Jia C, Donnell M. LV STRAIN ESTIMATION FROM 4D ECHOCARDIOGRAPHY. 2007, 696-699. DOI: 10.1109/isbi.2007.356947.Peer-Reviewed Original ResearchDisplacement informationUltrasound arraySpeckle tracking algorithmStrain estimationRegional left ventricular deformationRF signalB-mode imagesBiomechanical modelIntegrated systemRadiofrequency signalsTracking algorithmRobust Point MatchingAcoustic dataPoint matchingDeformationImportant shape featuresCurvature valuesSignalsAnalysis systemDisplacementShape featuresSurfaceA Comprehensive System for Intraoperative 3D Brain Deformation Recovery
DeLorenzo C, Papademetris X, Vives KP, Spencer DD, Duncan JS. A Comprehensive System for Intraoperative 3D Brain Deformation Recovery. Lecture Notes In Computer Science 2007, 10: 553-561. PMID: 18044612, PMCID: PMC2864112, DOI: 10.1007/978-3-540-75759-7_67.Peer-Reviewed Original ResearchConceptsBrain deformationLinear elastic modelVolumetric brain deformationDeformation recoverySurface trackingSurface displacementsElastic modelRealistic brain phantomDeformationBiomechanical modelLarge brain deformationsIntraoperative brainFeature detectionSemiautomatic strategyBrain phantomPreoperative imagesDisplacementNonrigid Intraoperative Cortical Surface Tracking Using Game Theory
DeLorenzo C, Papademetris X, Staib L, Vives K, Spencer D, Duncan J. Nonrigid Intraoperative Cortical Surface Tracking Using Game Theory. 2015 IEEE International Conference On Computer Vision (ICCV) 2007, 1-8. DOI: 10.1109/iccv.2007.4409135.Peer-Reviewed Original ResearchSurface deformationPreoperative brain imagesCortical surface deformationSurface trackingDeformation estimationStereo vision systemBrain deformationDeformationBiomechanical modelIntraoperative brainCalibration errorsPhysical processesVision systemCamera calibrationStereo systemImage acquisitionUsing Game TheoryGame theoryA REALISTIC BRAIN PHANTOM FOR 3D DEFORMATION RECOVERY
DeLorenzo C, Papademetris X, Vives K, Spencer D, Duncan J. A REALISTIC BRAIN PHANTOM FOR 3D DEFORMATION RECOVERY. 2007, 9-12. DOI: 10.1109/isbi.2007.356775.Peer-Reviewed Original ResearchSoft tissue deformationSparse intraoperative dataSurface tracking algorithmDeformation recoverySurface trackingTissue deformationRealistic brain phantomBiomechanical modelBrain phantomDeformationIntraoperative brainTracking algorithmPhysical propertiesSurfacePhantomReliable testingSimulationsTracking
2006
Combined Feature/Intensity-Based Brain Shift Compensation Using Stereo Guidance
DeLorenzo C, Papademetris X, Vives K, Spencer D, Duncan J. Combined Feature/Intensity-Based Brain Shift Compensation Using Stereo Guidance. 2006, 335-338. DOI: 10.1109/isbi.2006.1624921.Peer-Reviewed Original ResearchSoft tissue deformationBrain shift compensationImage-derived informationSurface displacementsTracking accuracySurface motionTissue deformationAppropriate model parametersShift compensationBrain motionReal surfacesBiomechanical modelStereo camera imagesModel parametersCompensation systemData tradeoffsBrain displacementDisplacementCamera imagesMotionDeformationAccuracyImage intensity
2004
Recovering Displacements and Deformations from 3D Medical Images Using Biomechanical Models
Papademetris X, Škrinjar O, Duncan J. Recovering Displacements and Deformations from 3D Medical Images Using Biomechanical Models. Handbook Of Numerical Analysis 2004, 12: 551-590. DOI: 10.1016/s1570-8659(03)12006-6.Chapters
2002
Estimation of 3-D Left Ventricular Deformation from Medical Images Using Biomechanical Models
Papademetris* X, Sinusas AJ, Dione DP, Constable RT, Duncan JS. Estimation of 3-D Left Ventricular Deformation from Medical Images Using Biomechanical Models. IEEE Transactions On Medical Imaging 2002, 21: 786. PMID: 12374316, DOI: 10.1109/tmi.2002.801163.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsAnimalsCoronary DiseaseDogsElasticityFinite Element AnalysisHeart VentriclesHumansImage EnhancementImaging, Three-DimensionalMagnetic Resonance Imaging, CineModels, CardiovascularPattern Recognition, AutomatedReproducibility of ResultsSensitivity and SpecificityStress, MechanicalConceptsDense motion fieldRegional cardiac deformationLinear elastic modelSoft tissue deformationMotion fieldTerms of strainBiomechanical modelDeformation estimationTissue deformationFiber directionDeformationThree-dimensional image sequencesCardiac deformationHeart wallGood agreementHeart deformationGeneric methodologyMuscle fiber directionImage-derived informationImage sequencesEstimationWallSpecific directionQuantitative estimationInitial correspondence
1999
Recovery of Soft Tissue Object Deformation from 3D Image Sequences Using Biomechanical Models
Papademetris X, Shi P, Dione D, Sinusas A, Todd Constable R, Duncan J. Recovery of Soft Tissue Object Deformation from 3D Image Sequences Using Biomechanical Models. Lecture Notes In Computer Science 1999, 1613: 352-357. DOI: 10.1007/3-540-48714-x_28.Peer-Reviewed Original Research
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply