Memory-related brain potentials for visual objects in early AD show impairment and compensatory mechanisms
Xia J, Kutas M, Salmon D, Stoermann A, Rigatuso S, Farias S, Edland S, Brewer J, Olichney J. Memory-related brain potentials for visual objects in early AD show impairment and compensatory mechanisms. Cerebral Cortex 2024, 34: bhae398. PMID: 39390709, DOI: 10.1093/cercor/bhae398.Peer-Reviewed Original ResearchConceptsEvent-related brain potentialsAmnestic mild cognitive impairmentHippocampal occupancyBrain potentialsMemory abilityNegative ERP effectExecutive function abilitiesVisual memory abilityImpaired episodic memoryVerbal memory abilitiesAlzheimer's diseaseInvestigate neural mechanismsObject recognition taskVisual object recognitionVisual object recognition taskCognitively unimpaired participantsMild cognitive impairmentERP effectsNeuropsychological measuresExecutive functionEpisodic memoryHippocampal functionCompensatory mechanismsVisual memoryNeural mechanisms