Cortical β-amyloid burden, gray matter, and memory in adults at varying APOE ε4 risk for Alzheimer's disease
Mecca AP, Barcelos NM, Wang S, Brück A, Nabulsi N, Planeta-Wilson B, Nadelmann J, Benincasa AL, Ropchan J, Huang Y, Gelernter J, Van Ness PH, Carson RE, van Dyck CH. Cortical β-amyloid burden, gray matter, and memory in adults at varying APOE ε4 risk for Alzheimer's disease. Neurobiology Of Aging 2017, 61: 207-214. PMID: 29111487, PMCID: PMC5722236, DOI: 10.1016/j.neurobiolaging.2017.09.027.Peer-Reviewed Original ResearchConceptsΒ-amyloid burdenMiddle-aged individualsAβ burdenEpisodic memory performanceCognitive declineGM fractionCortical β-amyloid burdenBrain magnetic resonance imagingFirst-degree family historyCortical Aβ burdenGray matter fractionNormal middle-aged individualsSubsequent cognitive declineMagnetic resonance imagingPositron emission tomographyAPOE ε3ε3Cortical AβCerebral amyloidosisAPOE genotypeFamily historyPreclinical ADMemory performanceNeuropsychological testingAlzheimer's diseaseGray matter
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