2009
Preliminary evidence for progressive prefrontal abnormalities in adolescents and young adults with bipolar disorder
KALMAR JH, WANG F, SPENCER L, EDMISTON E, LACADIE CM, MARTIN A, CONSTABLE RT, DUNCAN JS, STAIB LH, PAPADEMETRIS X, BLUMBERG HP. Preliminary evidence for progressive prefrontal abnormalities in adolescents and young adults with bipolar disorder. Journal Of The International Neuropsychological Society 2009, 15: 476-481. PMID: 19402934, PMCID: PMC2852397, DOI: 10.1017/s1355617709090584.Peer-Reviewed Original ResearchConceptsAdolescents/young adultsVentral prefrontal cortexBipolar disorderYoung adultsBrain volume changesRostral anterior cingulate cortexPrevious cross-sectional studiesCross-sectional studyAdolescence/young adulthoodHigh-resolution magnetic resonanceAnterior cingulate cortexPreliminary evidenceVolume abnormalitiesHealthy comparison participantsPrefrontal abnormalitiesGreater volume lossCingulate cortexRegional volumesPrefrontal cortexModest sample sizeYoung adulthoodAdultsRostral PFCComparison participantsAbnormalities
2008
Bayesian Analysis of fMRI Data with ICA Based Spatial Prior
Bathula DR, Tagare HD, Staib LH, Papademetris X, Schultz RT, Duncan JS. Bayesian Analysis of fMRI Data with ICA Based Spatial Prior. Lecture Notes In Computer Science 2008, 11: 246-254. PMID: 18982612, PMCID: PMC2864117, DOI: 10.1007/978-3-540-85990-1_30.Peer-Reviewed Original Research
2004
3D image segmentation of deformable objects with joint shape-intensity prior models using level sets
Yang J, Duncan JS. 3D image segmentation of deformable objects with joint shape-intensity prior models using level sets. Medical Image Analysis 2004, 8: 285-294. PMID: 15450223, PMCID: PMC2832842, DOI: 10.1016/j.media.2004.06.008.Peer-Reviewed Original ResearchConceptsImage segmentationImage gray levelsPoint distribution modelObject shapeGray levelsExplicit point correspondencesImage gray level valuesGray level valuesMedical imagesInput imageTraining imagesGray-level variationsMultidimensional dataTraining phaseDeformable objectsPoint correspondencesSegmentationMap shapePrior knowledgePrior informationLevel set functionPrior modelEstimation modelImagesObjectsGeometric 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 ResearchConceptsApplied 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
2003
A unified non-rigid feature registration method for brain mapping
Chui H, Win L, Schultz R, Duncan JS, Rangarajan A. A unified non-rigid feature registration method for brain mapping. Medical Image Analysis 2003, 7: 113-130. PMID: 12868617, DOI: 10.1016/s1361-8415(02)00102-0.Peer-Reviewed Original Research