2021
Longitudinal predictive modeling of tau progression along the structural connectome
Yang F, Chowdhury S, Jacobs H, Sepulcre J, Wedeen V, Johnson K, Dutta J. Longitudinal predictive modeling of tau progression along the structural connectome. NeuroImage 2021, 237: 118126. PMID: 33957234, PMCID: PMC8260445, DOI: 10.1016/j.neuroimage.2021.118126.Peer-Reviewed Original ResearchConceptsHarvard Aging Brain StudyTau progressionDiffusion tensor imagingLongitudinal predictive modelsAlzheimer's Disease Neuroimaging InitiativeAlzheimer's diseaseTau PET scansPositron emission tomographyLongitudinal positron emission tomographyTau neurofibrillary tanglesAging Brain StudyTau measuresNeurofibrillary tanglesTau transmissionStructural connectivity mapsPET scansCognitive declineBrain studiesPhysiological processesTensor imagingTauStructural connectomeGoodness of model fitClosed-form solutionPrediction framework
2017
Complexity analysis of cortical surface detects changes in future Alzheimer's disease converters
de Miras J, Costumero V, Belloch V, Escudero J, Ávila C, Sepulcre J. Complexity analysis of cortical surface detects changes in future Alzheimer's disease converters. Human Brain Mapping 2017, 38: 5905-5918. PMID: 28856799, PMCID: PMC5745046, DOI: 10.1002/hbm.23773.Peer-Reviewed Original ResearchFunctional network integrity presages cognitive decline in preclinical Alzheimer disease
Buckley R, Schultz A, Hedden T, Papp K, Hanseeuw B, Marshall G, Sepulcre J, Smith E, Rentz D, Johnson K, Sperling R, Chhatwal J. Functional network integrity presages cognitive decline in preclinical Alzheimer disease. Neurology 2017, 89: 29-37. PMID: 28592457, PMCID: PMC5496516, DOI: 10.1212/wnl.0000000000004059.Peer-Reviewed Original ResearchConceptsPreclinical Alzheimer Cognitive CompositePreclinical Alzheimer Cognitive Composite scoreClinically normal older adultsNormal older adultsPreclinical Alzheimer's diseaseRs-fcMRICognitive declineBaseline connectivityResting-state functional connectivity MRIControl networkAD-related cognitive declineMeasures of network integrationFunctional connectivity MRIAlzheimer's diseaseNeuropsychological follow-upControl network connectivityOlder adultsFunctional network integrationCompound B PETPittsburgh compound B PETPredictor of ratingsNetwork integrationDorsal attentionCognitive compositeYears of follow-upFluorodeoxyglucose metabolism associated with tau‐amyloid interaction predicts memory decline
Hanseeuw B, Betensky R, Schultz A, Papp K, Mormino E, Sepulcre J, Bark J, Cosio D, LaPoint M, Chhatwal J, Rentz D, Sperling R, Johnson K. Fluorodeoxyglucose metabolism associated with tau‐amyloid interaction predicts memory decline. Annals Of Neurology 2017, 81: 583-596. PMID: 28253546, PMCID: PMC5404378, DOI: 10.1002/ana.24910.Peer-Reviewed Original ResearchConceptsMemory declineFrontal hypometabolismHarvard Aging Brain StudyAssociated with frontal hypometabolismCourse of preclinical ADAssociated with memory lossAging Brain StudySignificant memory declinePreclinical Alzheimer's diseaseCerebral glucose metabolismAlzheimer's diseaseCingulate metabolismPosterior cingulate metabolismEntorhinal tauEntorhinal cortexPositron emission tomographyPittsburgh compound BPreclinical ADBrain studiesMemory lossImpact of amyloidOlder adultsHypometabolismAge-related tauopathyEmission tomography