2023
Transdiagnostic Connectome-Based Prediction of Craving
Garrison K, Sinha R, Potenza M, Gao S, Liang Q, Lacadie C, Scheinost D. Transdiagnostic Connectome-Based Prediction of Craving. American Journal Of Psychiatry 2023, 180: 445-453. PMID: 36987598, DOI: 10.1176/appi.ajp.21121207.Peer-Reviewed Original ResearchConceptsConnectome-based predictive modelingImagery conditionFunctional connectomeSelf-reported cravingStudy of motivationDefault mode networkFunctional connectivity dataIndependent samplesKey phenomenological featuresNeural signaturesTransdiagnostic sampleTransdiagnostic perspectiveMode networkMotivated behaviorCentral constructAddictive disordersHuman behaviorConnectivity dataPhenomenological featuresStrongest predictorCravingTaskSubstance use-related disordersConnectomeIndividuals
2021
Systematic review of structural and functional neuroimaging studies of cannabis use in adolescence and emerging adulthood: evidence from 90 studies and 9441 participants
Lichenstein SD, Manco N, Cope LM, Egbo L, Garrison KA, Hardee J, Hillmer AT, Reeder K, Stern EF, Worhunsky P, Yip SW. Systematic review of structural and functional neuroimaging studies of cannabis use in adolescence and emerging adulthood: evidence from 90 studies and 9441 participants. Neuropsychopharmacology 2021, 47: 1000-1028. PMID: 34839363, PMCID: PMC8938408, DOI: 10.1038/s41386-021-01226-9.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsAdolescent cannabis usersCannabis-related harmsCannabis usersCannabis effectsAdolescent brain functionOngoing brain developmentFunctional neuroimaging studiesEffects of cannabisAdolescent brainNeuroimaging studiesNeural effectsPotential moderatorsNeural alterationsCannabis policy changesReduced perceptionSystematic reviewCannabis useCerebellar regionsAdolescenceBrain functionPreliminary evidenceFuture researchEarly interventionLong-term goalExtant literature
2015
The (in)stability of functional brain network measures across thresholds
Garrison KA, Scheinost D, Finn ES, Shen X, Constable RT. The (in)stability of functional brain network measures across thresholds. NeuroImage 2015, 118: 651-661. PMID: 26021218, PMCID: PMC4554838, DOI: 10.1016/j.neuroimage.2015.05.046.Peer-Reviewed Original ResearchMeditation leads to reduced default mode network activity beyond an active task
Garrison KA, Zeffiro TA, Scheinost D, Constable RT, Brewer JA. Meditation leads to reduced default mode network activity beyond an active task. Cognitive, Affective, & Behavioral Neuroscience 2015, 15: 712-720. PMID: 25904238, PMCID: PMC4529365, DOI: 10.3758/s13415-015-0358-3.Peer-Reviewed Original ResearchConceptsDefault mode networkDefault mode network activityBrain activation patternsDefault mode processingActive cognitive taskMode networkCognitive tasksActive tasksActivation patternsSelf-related thinkingDefault-mode activityPosterior cingulate/precuneusLong-term meditationAnterior cingulate cortexPrevious imaging studiesEffortful taskCentral neural processesNeural processesTask interactionBrain networksCingulate cortexNetwork activityMeditationReduced activation
2014
BOLD signal and functional connectivity associated with loving kindness meditation
Garrison KA, Scheinost D, Constable RT, Brewer JA. BOLD signal and functional connectivity associated with loving kindness meditation. Brain And Behavior 2014, 4: 337-347. PMID: 24944863, PMCID: PMC4055184, DOI: 10.1002/brb3.219.Peer-Reviewed Original ResearchConceptsPCC/PCuFunctional connectivityGreater functional connectivityIntrinsic connectivityPosterior cingulate cortex/precuneusParahippocampus/hippocampusSeed-based connectivity analysisBOLD signalBlood oxygen level-dependent (BOLD) signalGroup differencesIntrinsic connectivity distributionLevel-dependent signalKindness meditationCortical midline regionsDefault mode networkFunctional magnetic resonanceInsula lobeInferior frontal gyrusSilent repetitionBrain regionsLeft inferior frontal gyrusFrontal gyrusMidline regionSelf-related processingMode network