Dopaminergic Plasticity in the Bilateral Hippocampus Following Threat Reversal in Humans
Lissemore J, Nagano-Saito A, Smart K, Gravel P, Leyton M, Benkelfat C. Dopaminergic Plasticity in the Bilateral Hippocampus Following Threat Reversal in Humans. Scientific Reports 2020, 10: 7627. PMID: 32376865, PMCID: PMC7203150, DOI: 10.1038/s41598-020-63977-7.Peer-Reviewed Original ResearchConceptsPositron emission tomographyBilateral anterior hippocampusThreat reversalDopamine D2/3 receptor availabilityGreater dopamine releaseD2/3 receptor availabilityStress-related disordersClear clinical relevanceDopaminergic plasticityDopaminergic neurotransmissionHigh-resolution positron emission tomographyBilateral hippocampusDopamine releaseHealthy volunteersNeurochemical mechanismsHealthy humansPET scansClinical relevanceReceptor availabilityModerate evidenceAnterior hippocampusEmission tomographyFirst preliminary evidenceHippocampusDiminished ability
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