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
2007
Dimensions of Impulsivity Are Associated with Poor Spatial Working Memory Performance in Monkeys
James AS, Groman SM, Seu E, Jorgensen M, Fairbanks LA, Jentsch JD. Dimensions of Impulsivity Are Associated with Poor Spatial Working Memory Performance in Monkeys. Journal Of Neuroscience 2007, 27: 14358-14364. PMID: 18160643, PMCID: PMC6673444, DOI: 10.1523/jneurosci.4508-07.2007.Peer-Reviewed Original ResearchConceptsDimensions of impulsivityMemory performanceNonsocial stimuliResponse taskImpulsive behaviorDRD4 genotypeAttention-deficit/hyperactivity disorderDeficit/hyperactivity disorderSpatial Working Memory PerformanceHigh impulsive animalsWorking Memory PerformanceDelayed response taskDimensions of temperamentLow impulsive subjectsDRD4 allelesNeurocognitive endophenotypesDopamine D4 receptor geneHyperactivity disorderD4 receptor geneDimensional phenotypesCorrect responsesDelay versionImpulsivityCeiling levelImpulsive approach