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
2003
A New Biomechanical Model Based Approach on Brain Shift Compensation
Kobashi K, Papademetris X, Duncan J. A New Biomechanical Model Based Approach on Brain Shift Compensation. Lecture Notes In Computer Science 2003, 2878: 59-66. DOI: 10.1007/978-3-540-39899-8_8.Peer-Reviewed Original ResearchBrain shift compensationInverse finite element analysisFinite element analysisShift compensationEntire displacement fieldExternal forcesReasonable estimation resultsElement analysisDisplacement fieldSurface displacementsDisplacement errorModel Based ApproachBiomechanical responseNavigation errorsBoundary forcesUnknown variablesDimensional synthetic dataModel equationsForceEstimation resultsEquationsCompensationPreoperative imagesBased ApproachBrain boundaries
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 ResearchConceptsBrain 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
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