2024
Examining early cerebral amyloid beta and tau accumulation in association with cognition in a predominantly middle‐aged cohort
Gonzales M, O’Donnell A, Ghosh S, Thibault E, Tanner J, Satizabal C, Decarli C, Fakhri G, Johnson K, Beiser A, Seshadri S, Pase M. Examining early cerebral amyloid beta and tau accumulation in association with cognition in a predominantly middle‐aged cohort. Alzheimer's & Dementia 2024, 20: e087431. PMCID: PMC11716433, DOI: 10.1002/alz.087431.Peer-Reviewed Original ResearchStratified analysisPoorer visuospatial functionFramingham Heart StudyTau positron emission tomographyPositron emission tomographyMiddle-aged cohortApolipoprotein E4 statusCommunity-based cohortTau accumulationAssociated with cognitive declineVisuospatial functionLow cognitive reserveAssociated with cognitionAmyloid-betaHeart StudyOlder adultsE4 statusLinear regression modelsCerebral amyloid-betaPoor cognitionMeasures of ABCognitive AssessmentCollege degreeCognitive reserveMidlife
2023
Association of Pathologic and Volumetric Biomarker Changes With Cognitive Decline in Clinically Normal Adults
Hanseeuw B, Jacobs H, Schultz A, Buckley R, Farrell M, Guehl N, Becker J, Properzi M, Sanchez J, Quiroz Y, Vannini P, Sepulcre J, Yang H, Chhatwal J, Gatchel J, Marshall G, Amariglio R, Papp K, Rentz D, Normandin M, Price J, Healy B, El Fakhri G, Sperling R, Johnson K. Association of Pathologic and Volumetric Biomarker Changes With Cognitive Decline in Clinically Normal Adults. Neurology 2023, 101: e2533-e2544. PMID: 37968130, PMCID: PMC10791053, DOI: 10.1212/wnl.0000000000207962.Peer-Reviewed Original ResearchConceptsAssociated with cognitive declineOlder adultsNon-AD pathologyCognitive declineHippocampal volumeCognitive dataPreclinical Alzheimer Cognitive CompositeInferior temporal tauProspective cohort studyClinically normal older adultsHarvard Aging Brain StudyPittsburgh compound B PET scansOvert cognitive impairmentAnalyzed dataNormal older adultsAging Brain StudyClinically normal adultsLongitudinal associationsAlzheimer's diseaseCohort studyMemory impairmentCognitive compositeCognitive impairmentHippocampal atrophyCognition
2022
Longitudinal hippocampal atrophy is associated with cognitive decline independently of amyloid and tau in neocortex
Hanseeuw B, Jacobs H, Schultz A, Buckley R, Properzi M, Becker A, Farrell M, Sanchez J, Papp K, Yang H, Chhatwal J, Price J, Fakhri G, Rentz D, Sperling R, Johnson K. Longitudinal hippocampal atrophy is associated with cognitive decline independently of amyloid and tau in neocortex. Alzheimer's & Dementia 2022, 18 DOI: 10.1002/alz.069271.Peer-Reviewed Original ResearchLower novelty-related locus coeruleus function is associated with Aβ-related cognitive decline in clinically healthy individuals
Prokopiou P, Engels-Domínguez N, Papp K, Scott M, Schultz A, Schneider C, Farrell M, Buckley R, Quiroz Y, El Fakhri G, Rentz D, Sperling R, Johnson K, Jacobs H. Lower novelty-related locus coeruleus function is associated with Aβ-related cognitive decline in clinically healthy individuals. Nature Communications 2022, 13: 1571. PMID: 35322012, PMCID: PMC8943159, DOI: 10.1038/s41467-022-28986-2.Peer-Reviewed Original ResearchConceptsCognitive declineLC activityLC-FCFunctional connectivityLocus coeruleusAssociated with altered neuronal activityNeuronal activityFace-name paradigmAD-related cognitive declineHuman imaging researchIn vivo neuronal activityLongitudinal cognitive dataAssociated with cognitive declineBeta-amyloid-PETIndividuals at-riskAlzheimer's diseaseCognitively unimpaired older individualsBeta-amyloidSubcortical regionsFunctional MRICognitive dataNeurofibrillary tauImaging researchHippocampusCognition
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