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
2002
Model-driven brain shift compensation
Škrinjar O, Nabavi A, Duncan J. Model-driven brain shift compensation. Medical Image Analysis 2002, 6: 361-373. PMID: 12494947, DOI: 10.1016/s1361-8415(02)00062-2.Peer-Reviewed Original ResearchMeSH KeywordsBrainHumansImaging, Three-DimensionalIntraoperative PeriodMagnetic Resonance ImagingModels, NeurologicalNeurosurgeryConceptsBrain shift compensationShift compensationIntraoperative surface dataIntraoperative brain deformationSpring-mass modelContinuum mechanicsBrain deformationNavigation systemSame coordinate systemDeformationSurface dataBrain shiftMR image sequencesCoordinate systemImage sequencesSurgical navigation systemDominant errorCompensationPartial validationFull volumeSystemError