2024
Associations of Physical Activity Engagement with Cerebral Amyloid-β and Tau from Midlife
Gonzales M, Kojis D, Spartano N, Thibault E, DeCarli C, Fakhri G, Johnson K, Beiser A, Seshadri S. Associations of Physical Activity Engagement with Cerebral Amyloid-β and Tau from Midlife. Journal Of Alzheimer's Disease 2024, 100: 935-943. PMID: 39031362, DOI: 10.3233/jad-240322.Peer-Reviewed Original ResearchConceptsPhysical activity indexPhysical activity engagementAssociated with lower dementia riskPhysical activity index scoreAssociation of physical activityActive engagementPhysical activity levelsFramingham Heart StudyCross-sectional associationsCommunity-based cohortCardiovascular risk factorsDementia riskPhysical activityLifestyle interventionHeart StudyLinear regression modelsStratified analysisTau-PET retentionSelf-reportSex disparitiesActivity levelsLate lifeTau positron emission tomographyRisk factorsAge groups
2023
Association of Sleep Duration and Change Over Time With Imaging Biomarkers of Cerebrovascular, Amyloid, Tau, and Neurodegenerative Pathology
Baril A, Kojis D, Himali J, Decarli C, Sanchez E, Johnson K, El Fakhri G, Thibault E, Yiallourou S, Himali D, Cavuoto M, Pase M, Beiser A, Seshadri S. Association of Sleep Duration and Change Over Time With Imaging Biomarkers of Cerebrovascular, Amyloid, Tau, and Neurodegenerative Pathology. Neurology 2023, 102: e207807. PMID: 38165370, PMCID: PMC10834132, DOI: 10.1212/wnl.0000000000207807.Peer-Reviewed Original ResearchConceptsHigher WMH burdenSelf-reported sleep durationLong sleep durationNeuroimaging metricsSleep durationAssociated with incident dementiaNeurodegenerative trajectoriesSleep duration categoriesNeuroimaging markersTAU outcomesIncident dementiaNeuroimagingSleep duration changesNeuroimaging testsLinear regression modelsDuration changesMRI metricsAlzheimer's disease