Impact of multisession 40Hz tACS on hippocampal perfusion in patients with Alzheimer’s disease
Sprugnoli G, Munsch F, Cappon D, Paciorek R, Macone J, Connor A, El Fakhri G, Salvador R, Ruffini G, Donohoe K, Shafi M, Press D, Alsop D, Pascual Leone A, Santarnecchi E. Impact of multisession 40Hz tACS on hippocampal perfusion in patients with Alzheimer’s disease. Alzheimer's Research & Therapy 2021, 13: 203. PMID: 34930421, PMCID: PMC8690894, DOI: 10.1186/s13195-021-00922-4.Peer-Reviewed Original ResearchMeSH KeywordsAlzheimer DiseaseCognitive DysfunctionHippocampusHumansPerfusionTranscranial Direct Current StimulationConceptsTemporal lobeMethodsIn two open-label studiesMild to moderate AD participantsPreclinical models of ADGamma bandBrain oscillatory activityModerate AD participantsBilateral temporal lobesEpisodic memoryAdministered 1 hSpectral power changesBrain areasModulates cerebral perfusionAD participantsPlacebo-controlled trialHippocampal perfusionModel of ADOpen-label studyNeural activityAssociated with alterationsNon-invasive countermeasureCognitive AssessmentCognitive impairmentCognitive protectionOscillatory activity