Neural mechanisms of psychedelic visual imagery
Stoliker D, Preller K, Novelli L, Anticevic A, Egan G, Vollenweider F, Razi A. Neural mechanisms of psychedelic visual imagery. Molecular Psychiatry 2024, 1-8. PMID: 38862674, DOI: 10.1038/s41380-024-02632-3.Peer-Reviewed Original ResearchVisual association regionsVisual imageryConsistent with preclinical findingsInferior frontal gyrusSerotonergic psychedelic drugTop-down feedback connectionsFunctional MRI scansVisual areasDynamic causal modelingEffective connectivity modelsTop-down connectionsEarly visual areasFusiform gyrusFrontal gyrusClassic psychedelicsIntraparietal sulcusBehavioral measuresNeural mechanismsPsychedelic experiencePsychedelic drugsConnectivity changesAffect balancePlacebo-controlledPreclinical findingsCausal modelNeural Mechanisms of Resting-State Networks and the Amygdala Underlying the Cognitive and Emotional Effects of Psilocybin
Stoliker D, Novelli L, Vollenweider F, Egan G, Preller K, Razi A. Neural Mechanisms of Resting-State Networks and the Amygdala Underlying the Cognitive and Emotional Effects of Psilocybin. Biological Psychiatry 2024, 96: 57-66. PMID: 38185235, DOI: 10.1016/j.biopsych.2024.01.002.Peer-Reviewed Original ResearchCentral executive networkDefault mode networkResting-state networksEffective connectivitySalience networkNeural mechanismsAltered cognitionLarge-scale resting-state networksBasic cognitive functionsCognitive systemBehavioral measuresExecutive networkHierarchical organizationEmotional effectsMode networkCognitive functionSubcortical systemsSubjective experienceCognitionFunctional MRIPsychedelic therapyAmygdalaEmotionsHealthy adultsPsychiatric disorders