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 ResearchConceptsCognitive 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 receptorsDorsal Striatal D2-Like Receptor Availability Covaries with Sensitivity to Positive Reinforcement during Discrimination Learning
Groman SM, Lee B, London ED, Mandelkern MA, James AS, Feiler K, Rivera R, Dahlbom M, Sossi V, Vandervoort E, Jentsch JD. Dorsal Striatal D2-Like Receptor Availability Covaries with Sensitivity to Positive Reinforcement during Discrimination Learning. Journal Of Neuroscience 2011, 31: 7291-7299. PMID: 21593313, PMCID: PMC3114883, DOI: 10.1523/jneurosci.0363-11.2011.Peer-Reviewed Original ResearchConceptsLike receptor availabilityIndividual differencesDiscrimination learningBehavioral flexibilitySpecific neurocognitive mechanismsVisual discrimination problemsBehavioral sensitivityReceptor availabilityNeurocognitive mechanismsReward sensitivityBehavioral performanceNeural mechanismsVisual discriminationNeuropsychiatric disordersPositive reinforcementReversal phaseEnvironmental contingenciesThree-choiceNumber of trialsPhenotypic dimensionsPsychiatric conditionsFeedback sensitivityLearningElectrophysiological findingsDisorders
2008
Poor response inhibition: At the nexus between substance abuse and attention deficit/hyperactivity disorder
Groman SM, James AS, Jentsch JD. Poor response inhibition: At the nexus between substance abuse and attention deficit/hyperactivity disorder. Neuroscience & Biobehavioral Reviews 2008, 33: 690-698. PMID: 18789354, PMCID: PMC2728075, DOI: 10.1016/j.neubiorev.2008.08.008.Peer-Reviewed Original ResearchConceptsAttention deficit hyperactivity disorderSubstance abuseSubstance abuse/dependenceHyperactivity disorderAnimal model studiesAbuse/dependenceAttention-deficit/hyperactivity disorderDeficit/hyperactivity disorderResponse inhibition functionDeficit hyperactivity disorderUltimate progressionDependence disordersUnderlying biological mechanismsAnimal modelsBehavioral impairmentsCingulate cortexDisordersMultiple causesExhibit deficitsADHD-like traitsDrug takingResponse inhibitionBiological mechanismsImpairmentNeural level