2022
Serotonergic modulation of effective connectivity in an associative relearning network during task and rest
Reed MB, Klöbl M, Godbersen GM, Handschuh PA, Ritter V, Spurny-Dworak B, Unterholzner J, Kraus C, Gryglewski G, Winkler D, Seiger R, Vanicek T, Hahn A, Lanzenberger R. Serotonergic modulation of effective connectivity in an associative relearning network during task and rest. NeuroImage 2022, 249: 118887. PMID: 34999203, DOI: 10.1016/j.neuroimage.2022.118887.Peer-Reviewed Original ResearchConceptsRight angular gyrusAnterior cingulate cortexEffective connectivityRight insulaCognitive flexibilityAngular gyrusCingulate cortexAssociative learning taskAssociative learningLearning taskTask connectivityLearning phaseInsulaGray matter volume changesSelective serotonin reuptake inhibitor escitalopramDouble-blind designNeuroplastic changesGyrusTaskParticipantsSSRI intakeCortexEffective connectionSerotonergic modulationConnectivity
2021
Neuroplastic effects of a selective serotonin reuptake inhibitor in relearning and retrieval
Reed MB, Vanicek T, Seiger R, Klöbl M, Spurny B, Handschuh P, Ritter V, Unterholzner J, Godbersen GM, Gryglewski G, Kraus C, Winkler D, Hahn A, Lanzenberger R. Neuroplastic effects of a selective serotonin reuptake inhibitor in relearning and retrieval. NeuroImage 2021, 236: 118039. PMID: 33852940, PMCID: PMC7610799, DOI: 10.1016/j.neuroimage.2021.118039.Peer-Reviewed Original ResearchConceptsLeft angular gyrusAngular gyrusMemory retrievalAssociative learningLearning taskAssociative learning taskFunctional MRI sessionsRetrieval tasksTime interactionFunctional brain activationInsula activationExecutive functionCognitive functioningBrain activationGreater deactivationTask performanceTime interaction effectsMRI scanning sessionsRight insulaSubsequent retrievalNeuroplastic effectsLearning phaseScanning sessionSelective serotonin reuptake inhibitorsNeuroplastic processes