2016
Hypofrontality 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
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 receptors