2009
Using Perturbation theory to reduce noise in diffusion tensor fields
Bansal R, Staib LH, Xu D, Laine AF, Liu J, Peterson BS. Using Perturbation theory to reduce noise in diffusion tensor fields. Medical Image Analysis 2009, 13: 580-597. PMID: 19540791, PMCID: PMC2782748, DOI: 10.1016/j.media.2009.05.001.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsArtifactsBrainDiffusion Magnetic Resonance ImagingElectromagnetic FieldsHumansImage EnhancementImage Interpretation, Computer-AssistedImaging, Three-DimensionalReproducibility of ResultsSensitivity and SpecificityConceptsTensor fieldsDiffusion tensor fieldsPerturbation theoryMarkov random fieldPrior termDifferent spatial directionsRandom fieldsSymmetric tensorsRiemannian distanceSpatial directionsWhite matter fiber bundlesSmoothed fieldsLikelihood termEigenvaluesOriginal fieldEigenvectorsTensorReal-world datasetsDTI datasetsHomogeneous regionsTheoryLow signalNoiseNoise ratioFine structureDTI abnormalities in anterior corpus callosum of rats with spike–wave epilepsy
Chahboune H, Mishra AM, DeSalvo MN, Staib LH, Purcaro M, Scheinost D, Papademetris X, Fyson SJ, Lorincz ML, Crunelli V, Hyder F, Blumenfeld H. DTI abnormalities in anterior corpus callosum of rats with spike–wave epilepsy. NeuroImage 2009, 47: 459-466. PMID: 19398019, PMCID: PMC2712639, DOI: 10.1016/j.neuroimage.2009.04.060.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCorpus CallosumDiffusion Magnetic Resonance ImagingDisease Models, AnimalEpilepsy, AbsenceFemaleHumansNerve Fibers, MyelinatedRatsRats, WistarConceptsSpike-wave dischargesDiffusion tensor imagingAnterior corpus callosumWAG/RijFractional anisotropyWhite matter pathwaysSeizure activityAbsence epilepsyCorpus callosumDTI abnormalitiesEpileptic WAG/Rij ratsWAG/Rij ratsGenetic Absence Epilepsy RatsCallosal fractional anisotropySomatosensory cortex regionSpike-wave epilepsyBilateral spike-wave dischargesCommon seizure disorderWistar albino Glaxo ratsGlaxo ratsChronic seizuresEpileptic animalsNonepileptic controlsSeizure disorderNeurological difficulties
2008
Using Perturbation Theory to Compute the Morphological Similarity of Diffusion Tensors
Bansal R, Staib L, Xu D, Laine A, Royal J, Peterson B. Using Perturbation Theory to Compute the Morphological Similarity of Diffusion Tensors. IEEE Transactions On Medical Imaging 2008, 27: 589-607. PMID: 18450533, PMCID: PMC2398733, DOI: 10.1109/tmi.2007.912391.Peer-Reviewed Original ResearchCorpus callosum in maltreated children with posttraumatic stress disorder: A diffusion tensor imaging study
Jackowski AP, Douglas-Palumberi H, Jackowski M, Win L, Schultz RT, Staib LW, Krystal JH, Kaufman J. Corpus callosum in maltreated children with posttraumatic stress disorder: A diffusion tensor imaging study. Psychiatry Research 2008, 162: 256-261. PMID: 18296031, PMCID: PMC3771642, DOI: 10.1016/j.pscychresns.2007.08.006.Peer-Reviewed Original ResearchMeSH KeywordsAdultChildChild AbuseCorpus CallosumDiffusion Magnetic Resonance ImagingFemaleHumansMaleNerve NetStress Disorders, Post-TraumaticConceptsPosttraumatic stress disorderCorpus callosumStress disorderPathophysiology of PTSDDiffusion tensor imaging studyHistory of traumaWhite matter developmentEffects of stressWhite matter tractsWhite matter integrityDiffusion tensor imagingStudies of adultsInterhemispheric projectionsPediatric studiesPrimary white matter tractPreclinical studiesNormal controlsPosterior corpusHippocampus atrophyImaging studiesBrain structuresTensor imagingFractional anisotropyCallosumChildren
2005
White matter tractography by anisotropic wavefront evolution and diffusion tensor imaging
Jackowski M, Kao CY, Qiu M, Constable RT, Staib LH. White matter tractography by anisotropic wavefront evolution and diffusion tensor imaging. Medical Image Analysis 2005, 9: 427-440. PMID: 16040268, PMCID: PMC2839167, DOI: 10.1016/j.media.2005.05.008.Peer-Reviewed Original Research
2004
Geometric strategies for neuroanatomic analysis from MRI
Duncan JS, Papademetris X, Yang J, Jackowski M, Zeng X, Staib LH. Geometric strategies for neuroanatomic analysis from MRI. NeuroImage 2004, 23: s34-s45. PMID: 15501099, PMCID: PMC2832750, DOI: 10.1016/j.neuroimage.2004.07.027.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsBrainBrain MappingCerebral CortexComputer SimulationDiffusion Magnetic Resonance ImagingHumansImage Processing, Computer-AssistedModels, StatisticalNerve FibersNeural PathwaysConceptsApplied mathematical approachWhite matter fiber tracksStatistical estimationMathematical approachFunction-structure analysisMagnetic resonance imagesEvolution strategyGeometric constraintsImage processingIntersubject registrationRich setGeometric strategyOngoing workData setsUse of levelsCommon spaceNeuroanatomic analysisSetRegistrationFiber tracksHuman brainResonance imagesInformationSegmentationEstimation