2004
Neural Circuits Underlying Emotional Distress in Humans
SINHA R, LACADIE C, SKUDLARSKI P, WEXLER BE. Neural Circuits Underlying Emotional Distress in Humans. Annals Of The New York Academy Of Sciences 2004, 1032: 254-257. PMID: 15677422, DOI: 10.1196/annals.1314.032.Peer-Reviewed Original ResearchConceptsEmotional distressHealthy volunteersFunctional magnetic resonance imaging (fMRI) techniquesStressful life eventsEmotional stressPosterior cingulate regionsPrefrontal cortical circuitsSubstance use disordersStress processingBrain activationBrain correlatesImagery trialsMedial prefrontalAnterior cingulateLife eventsCingulate regionsMagnetic resonance imaging techniquesParahippocampal gyrusCortical circuitsUse disordersHealthy individualsDistressNeural circuitsSignificant activationClinical samples
2003
Gambling Urges in Pathological Gambling: A Functional Magnetic Resonance Imaging Study
Potenza MN, Steinberg MA, Skudlarski P, Fulbright RK, Lacadie CM, Wilber MK, Rounsaville BJ, Gore JC, Wexler BE. Gambling Urges in Pathological Gambling: A Functional Magnetic Resonance Imaging Study. JAMA Psychiatry 2003, 60: 828-836. PMID: 12912766, DOI: 10.1001/archpsyc.60.8.828.Peer-Reviewed Original ResearchConceptsPathological gamblingGambling urgesBrain activityEchoplanar functional magnetic resonance imagingPG subjectsFunctional magnetic resonance imaging studyGroup differencesFunctional magnetic resonance imagingVentral anterior cingulateRegional brain activityBrain activity changesGambling cuesMagnetic resonance imaging studyResonance imaging studyNeural correlatesMotivational responsesBrain mechanismsGambling stimuliImpulse regulationTemporal epochsSad contentGambling behaviorOrbitofrontal cortexLimbic brain structuresAnterior cingulate
2001
Functional Magnetic Resonance Imaging of Cocaine Craving
Wexler BE, Gottschalk CH, Fulbright RK, Prohovnik I, Lacadie CM, Rounsaville BJ, Gore JC. Functional Magnetic Resonance Imaging of Cocaine Craving. American Journal Of Psychiatry 2001, 158: 86-95. PMID: 11136638, DOI: 10.1176/appi.ajp.158.1.86.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingHealthy subjectsCocaine-dependent subjectsMagnetic resonance imagingResonance imagingCocaine addictsReported onsetBrain activationBrain activityRegional brain activationFrontal lobe activationAnterior cingulate activationNeurobiology of addictionCocaine cravingAnterior cingulatePatientsFrontal lobePhysiologic linkSensory areasComparison of groupsDrug cravingDysphoric statesLess activationGeneral abnormalityCingulate activation