2022
Adolescent reinforcement-learning trajectories predict cocaine-taking behaviors in adult male and female rats
Villiamma P, Casby J, Groman SM. Adolescent reinforcement-learning trajectories predict cocaine-taking behaviors in adult male and female rats. Psychopharmacology 2022, 239: 2885-2901. PMID: 35705734, PMCID: PMC10332493, DOI: 10.1007/s00213-022-06174-w.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AddictiveCocaineDecision MakingFemaleMaleRatsRats, Long-EvansReinforcement, PsychologyReversal LearningRewardConceptsCocaine-taking behaviorReversal-learning performanceDecision-making functionsReversal-learning taskReinforcement learning modelIndividual differencesAdolescent developmentFemale Long-Evans ratsRewarded outcomesDevelopmental trajectoriesNeurobiological mechanismsAdolescent trajectoriesAge-related changesGreater cocaineBiobehavioral mechanismsNeural adaptationLong-Evans ratsPredictive relationshipAddiction susceptibilityAdolescenceChoice behaviorAdulthoodDecision-making trajectoriesMental illnessChoice data
2021
Reinforcement learning detuned in addiction: integrative and translational approaches
Groman SM, Thompson SL, Lee D, Taylor JR. Reinforcement learning detuned in addiction: integrative and translational approaches. Trends In Neurosciences 2021, 45: 96-105. PMID: 34920884, PMCID: PMC8770604, DOI: 10.1016/j.tins.2021.11.007.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsAnimalsBehavior, AddictiveDecision MakingHumansReinforcement, PsychologySubstance-Related DisordersConceptsDecision-making deficitsPathophysiology of addictionDecision-making strategiesBiobehavioral mechanismsAddictionReinforcement learningDecision-making processDrug useTranslational approachComputational componentsDeficitsLearningDifferent componentsBiological mechanismsOutcomesFindingsRecent studiesBehaviorStudyUnlocking the Reinforcement-Learning Circuits of the Orbitofrontal Cortex
Groman SM, Lee D, Taylor JR. Unlocking the Reinforcement-Learning Circuits of the Orbitofrontal Cortex. Behavioral Neuroscience 2021, 135: 120-128. PMID: 34060870, PMCID: PMC8201418, DOI: 10.1037/bne0000414.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsAnimalsBehavior, AddictiveNeurosciencesPrefrontal CortexReinforcement, PsychologyConceptsOrbitofrontal cortexReinforcement-learning mechanismsDecision-making impairmentsDiverse clinical populationsDecision-making differsNeurocomputational approachOFC dysfunctionNeuroscience techniquesBiobehavioral disordersBehavioral paradigmsClinical populationsBiobehavioral mechanismsAddiction pathologyComputational differencesReinforcement-learning algorithms
2019
Investigating the computational underpinnings of addiction
Groman SM. Investigating the computational underpinnings of addiction. Neuropsychopharmacology 2019, 44: 2149-2150. PMID: 31076651, PMCID: PMC6897857, DOI: 10.1038/s41386-019-0412-x.Peer-Reviewed Original ResearchModel-Free and Model-Based Influences in Addiction-Related Behaviors
Groman SM, Massi B, Mathias SR, Lee D, Taylor JR. Model-Free and Model-Based Influences in Addiction-Related Behaviors. Biological Psychiatry 2019, 85: 936-945. PMID: 30737015, PMCID: PMC6534429, DOI: 10.1016/j.biopsych.2018.12.017.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AddictiveDecision MakingMaleMethamphetamineModels, PsychologicalRatsReinforcement, PsychologyConceptsDecision-making taskModel-based behaviorModel-free learningModel-based learningAbility of ratsChronic drug useUnrewarded outcomesIndividual differencesDrug-induced disruptionHabitual systemAddiction vulnerabilityModel-free reinforcementBehavioral platformAction selectionDrug useSubsequent methamphetamineCore featuresLearning mechanism
2014
Dissecting impulsivity and its relationships to drug addictions
Jentsch JD, Ashenhurst JR, Cervantes MC, Groman SM, James AS, Pennington ZT. Dissecting impulsivity and its relationships to drug addictions. Annals Of The New York Academy Of Sciences 2014, 1327: 1-26. PMID: 24654857, PMCID: PMC4360991, DOI: 10.1111/nyas.12388.Peer-Reviewed Original Research
2013
Identifying the molecular basis of inhibitory control deficits in addictions: neuroimaging in non-human primates
Groman SM, Jentsch JD. Identifying the molecular basis of inhibitory control deficits in addictions: neuroimaging in non-human primates. Current Opinion In Neurobiology 2013, 23: 625-631. PMID: 23528268, PMCID: PMC3731407, DOI: 10.1016/j.conb.2013.03.001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AddictiveDopamineHumansInhibition, PsychologicalNeuroimagingSubstance-Related DisordersConceptsNon-human primatesSerotonin systemStimulant-dependent individualsAddiction-related behaviorsInhibitory control deficitsTreatment of addictionDopamine systemNeural alterationsAddiction liabilityNovel targetStimulant useStimulant addictionFunctional phenotypeControl deficitsHuman primatesRecent dataInhibitory controlAddictionBi-directional relationshipBiological phenotypesPrimatesPhenotype
2011
Cognitive control and the dopamine D2‐like receptor: a dimensional understanding of addiction
Groman SM, Jentsch JD. Cognitive control and the dopamine D2‐like receptor: a dimensional understanding of addiction. Depression And Anxiety 2011, 29: 295-306. PMID: 22147558, DOI: 10.1002/da.20897.Peer-Reviewed Original ResearchMeSH KeywordsBehavior, AddictiveBiomarkersDopamineHumansImpulsive BehaviorInhibition, PsychologicalMental DisordersReceptors, Dopamine D2ConceptsCognitive controlCognitive control abilitiesSubstantial psychosocial impairmentCognitive processesPsychosocial impairmentDimensional understandingCognitive dysfunctionControl abilityCategorical diagnosesPsychiatric conditionsParticular dimensionAddictionPsychiatric disordersImpairmentDisordersDA receptor functionPoint of convergenceCrucial dimensionDimensional natureReceptor transmissionDopamine D2-like receptorsFeelingsSymptomatologyTreatment responseD2-like receptors