2022
Multimodal neuroimaging of metabotropic glutamate 5 receptors and functional connectivity in alcohol use disorder
Smart K, Worhunsky PD, Scheinost D, Angarita GA, Esterlis I, Carson RE, Krystal JH, O'Malley SS, Cosgrove KP, Hillmer AT. Multimodal neuroimaging of metabotropic glutamate 5 receptors and functional connectivity in alcohol use disorder. Alcohol Clinical And Experimental Research 2022, 46: 770-782. PMID: 35342968, PMCID: PMC9117461, DOI: 10.1111/acer.14816.Peer-Reviewed Original ResearchConceptsMetabotropic glutamate 5 receptorsDefault mode networkFunctional magnetic resonance imagingReceptor availabilityPositron emission tomographyAUD groupFunctional connectivityReceptor positron emission tomographyResting-state functional magnetic resonance imagingNetwork-level functional connectivityBrain connectivityWeeks of abstinenceGlobal functional connectivityAlcohol use disorderMagnetic resonance imagingFMRI outcomesHealthy controlsSupervised abstinencePET resultsUse disordersSynaptic plasticityResonance imagingBrain regionsEmission tomographyOrbitofrontal cortex
2020
Psilocybin Induces Time-Dependent Changes in Global Functional Connectivity
Preller KH, Duerler P, Burt JB, Ji JL, Adkinson B, Stämpfli P, Seifritz E, Repovš G, Krystal JH, Murray JD, Anticevic A, Vollenweider FX. Psilocybin Induces Time-Dependent Changes in Global Functional Connectivity. Biological Psychiatry 2020, 88: 197-207. PMID: 32111343, DOI: 10.1016/j.biopsych.2019.12.027.Peer-Reviewed Original ResearchConceptsFunctional connectivityBaseline connectivityResting-state functional connectivityGlobal functional connectivityBrain-wide connectivityHealthy human participantsPersonalized medicine approachPeak effectUse of psilocybinMechanism of actionSerotonin 2ATime-dependent mannerCrossover studyPredictive markerPsychedelic treatmentMedicine approachReceptor systemSensory regionsClinical contextTime pointsAssociative regionsDifferent test daysAdministrationTest dayTime-dependent changes