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 studiesBehaviorStudy
2020
Introducing the PLOS ONE Collection on the neuroscience of reward and decision making
Groman SM, Ikemoto S, Rushworth M, Taylor JR, Whelan R. Introducing the PLOS ONE Collection on the neuroscience of reward and decision making. PLOS ONE 2020, 15: e0240505. PMID: 33031482, PMCID: PMC7544023, DOI: 10.1371/journal.pone.0240505.Peer-Reviewed Original ResearchConceptsAction-outcome associationsDecision-making deficitsPast experienceDecision makingNeuroscience techniquesNeurobiological mechanismsBehavioral approachNovel inferencesAdaptive decisionDecision-making functionsMechanistic linkParticular actionNeuroscienceAlternative outcomesBiological mechanismsOrganismsComputational functionsRewardNew insightsParticular outcomeNew environmentRecent advancesPredatorsMakingBiologyDysregulation of Decision Making Related to Metabotropic Glutamate 5, but Not Midbrain D3, Receptor Availability Following Cocaine Self-administration in Rats
Groman SM, Hillmer AT, Liu H, Fowles K, Holden D, Morris ED, Lee D, Taylor JR. Dysregulation of Decision Making Related to Metabotropic Glutamate 5, but Not Midbrain D3, Receptor Availability Following Cocaine Self-administration in Rats. Biological Psychiatry 2020, 88: 777-787. PMID: 32826065, PMCID: PMC8935943, DOI: 10.1016/j.biopsych.2020.06.020.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCocaineCocaine-Related DisordersDecision MakingGlutamic AcidMesencephalonRatsSelf AdministrationConceptsCocaine-dependent individualsProbabilistic reversalRelapse-like behaviorTest of motivationReceptor availabilityPersistent drug useMetabotropic glutamate 5Neural mechanismsCompulsive patternsDecision-making processDrug-induced adaptationsSelective impairmentDrug useWeeks of abstinenceCocaine takingCocaine Self-AdministrationBrain regionsDegree of disruptionDays of cocaineAdult male ratsCocaine-induced increasesCocaine-induced changesDrug-induced alterationsRobust alterationsPositron emission tomographyThe Neurobiology of Impulsive Decision-Making and Reinforcement Learning in Nonhuman Animals
Groman SM. The Neurobiology of Impulsive Decision-Making and Reinforcement Learning in Nonhuman Animals. Current Topics In Behavioral Neurosciences 2020, 47: 23-52. PMID: 32157666, DOI: 10.1007/7854_2020_127.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsChoice BehaviorDecision MakingDopamineHumansImpulsive BehaviorNeurobiologyReinforcement, PsychologyRewardConceptsImpulsive choiceNonhuman animalsReinforcement learning processSophisticated behavioralImpulsive decisionNeural mechanismsNeuroscience techniquesNeurobiological mechanismsNeuromodulatory systemsBehavioral heterogeneityApplication of reinforcementLearning processNeurochemical basisMental illnessIntegration of reinforcementImpulsivityPathological levels
2019
Model-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
2018
Neurochemical and Behavioral Dissections of Decision-Making in a Rodent Multistage Task
Groman SM, Massi B, Mathias SR, Curry DW, Lee D, Taylor JR. Neurochemical and Behavioral Dissections of Decision-Making in a Rodent Multistage Task. Journal Of Neuroscience 2018, 39: 295-306. PMID: 30413646, PMCID: PMC6325257, DOI: 10.1523/jneurosci.2219-18.2018.Peer-Reviewed Original ResearchConceptsMultistage taskBehavioral platformDopamine toneDecision Making TaskValue-based choiceDecision-making taskNovel behavioral paradigmModel-based learningConsequences of actionsReinforcement learning systemNeuroscience studiesBehavioral paradigmsBiobehavioral mechanismsVentral striatumNeurobehavioral levelBehavioral dissectionNovel analytic approachCortex correlatesRetrospective appraisalChoice behaviorTaskBehavioral mechanismsMental disordersModel-based systemLearning
2017
Chronic Exposure to Methamphetamine Disrupts Reinforcement-Based Decision Making in Rats
Groman SM, Rich KM, Smith NJ, Lee D, Taylor JR. Chronic Exposure to Methamphetamine Disrupts Reinforcement-Based Decision Making in Rats. Neuropsychopharmacology 2017, 43: 770-780. PMID: 28741627, PMCID: PMC5809784, DOI: 10.1038/npp.2017.159.Peer-Reviewed Original ResearchConceptsReinforcement learning processAbility of ratsNegative outcomesAdaptive decision-making strategiesProbabilistic reversal learningStimulus-reward contingenciesDopamine D2/3 receptor antagonistDynamic decision makingMaladaptive decisionReversal learningDecision-making strategiesD2/3 receptor antagonistOutcome behaviorsPsychostimulant methamphetamineChronic exposurePsychostimulant addictionChoice behaviorBehavioral mechanismsComputational modelDetrimental outcomesPsychostimulant drugsCurrent studyDecision makingDecision-making processDrug useModel-Based Control in Dimensional Psychiatry
Voon V, Reiter A, Sebold M, Groman S. Model-Based Control in Dimensional Psychiatry. Biological Psychiatry 2017, 82: 391-400. PMID: 28599832, DOI: 10.1016/j.biopsych.2017.04.006.Peer-Reviewed Original Research
2016
Dopamine D3 Receptor Availability Is Associated with Inflexible Decision Making
Groman SM, Smith NJ, Petrullli JR, Massi B, Chen L, Ropchan J, Huang Y, Lee D, Morris ED, Taylor JR. Dopamine D3 Receptor Availability Is Associated with Inflexible Decision Making. Journal Of Neuroscience 2016, 36: 6732-6741. PMID: 27335404, PMCID: PMC4916249, DOI: 10.1523/jneurosci.3253-15.2016.Peer-Reviewed Original ResearchConceptsD3 receptor availabilityCorticostriatal brain regionsReversal-learning taskGoal-directed behaviorFlexible decision makingAbility of ratsReceptor availabilityFlexible adaptive behaviorDecision-making behaviorLearning rateIndividual differencesProbabilistic reinforcementReversal taskInitial learningProbabilistic discriminationReversal performanceDecision-making processCombined neuroimagingFlexible behaviorAdaptive behaviorComputational modelingReversal phaseSpatial acquisitionBrain regionsD3-preferring agonistsHypofrontality and Posterior Hyperactivity in Early Schizophrenia: Imaging and Behavior in a Preclinical Model
Kaneko G, Sanganahalli BG, Groman SM, Wang H, Coman D, Rao J, Herman P, Jiang L, Rich K, de Graaf RA, Taylor JR, Hyder F. Hypofrontality and Posterior Hyperactivity in Early Schizophrenia: Imaging and Behavior in a Preclinical Model. Biological Psychiatry 2016, 81: 503-513. PMID: 27450031, PMCID: PMC5130616, DOI: 10.1016/j.biopsych.2016.05.019.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AnimalBiomarkersBrainDecision MakingDiffusion Tensor ImagingDisease Models, AnimalFemaleMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleMethylazoxymethanol AcetateMultimodal ImagingPrefrontal CortexRatsRats, Sprague-DawleyReversal LearningRewardSchizophreniaSchizophrenic PsychologyConceptsMAM ratsEarly schizophreniaReversal-learning taskEarly behavioral markersResting-state functional magnetic resonanceFunctional magnetic resonanceMethylazoxymethanol acetate (MAM) rat modelFunctional brain biomarkersPerceptual problemsBehavioral markersOrbitofrontal cortexLate adolescenceFunctional connectivityRat modelEarly diagnosisThree-choiceBehavioral studiesBehavioral symptomsPosterior corpus callosumSubstance abuseProdromal patientsSubthreshold symptomsVisual cortexBrain biomarkersSaline-treated controls
2010
Behavioral Characteristics and Neural Mechanisms Mediating Performance in a Rodent Version of the Balloon Analog Risk Task
Jentsch JD, Woods JA, Groman SM, Seu E. Behavioral Characteristics and Neural Mechanisms Mediating Performance in a Rodent Version of the Balloon Analog Risk Task. Neuropsychopharmacology 2010, 35: 1797-1806. PMID: 20375994, PMCID: PMC3055471, DOI: 10.1038/npp.2010.47.Peer-Reviewed Original ResearchConceptsBalloon Analogue Risk TaskRisk TaskPotential food rewardsMedial prefrontal cortexBiomarker of vulnerabilityRodent versionRisk-taking behaviorNeural basisIncentive motivationSuboptimal respondingFood rewardOrbitofrontal cortexPrefrontal cortexNeural circuitryHigh risk takingRewardGreater rewardsSubset of ratsLaboratory measuresFood pelletsHigh-risk behaviorsBehavioral characteristicsTaskCortexGreat public health concern