2021
Lower prefrontal cortical synaptic vesicle binding in cocaine use disorder: An exploratory 11C‐UCB‐J positron emission tomography study in humans
Angarita GA, Worhunsky PD, Naganawa M, Toyonaga T, Nabulsi NB, Li C, Esterlis I, Skosnik PD, Radhakrishnan R, Pittman B, Gueorguieva R, Potenza MN, Finnema SJ, Huang Y, Carson RE, Malison RT. Lower prefrontal cortical synaptic vesicle binding in cocaine use disorder: An exploratory 11C‐UCB‐J positron emission tomography study in humans. Addiction Biology 2021, 27: e13123. PMID: 34852401, PMCID: PMC8891080, DOI: 10.1111/adb.13123.Peer-Reviewed Original ResearchConceptsCocaine use disorderAnterior cingulate cortexRecent cocaine useSynaptic densityMedial orbitofrontal cortexPrefrontal cortexCocaine useOrbitofrontal cortexUse disordersVentromedial prefrontal cortexPositron emission tomography scanPositron emission tomography studyEmission tomography scanSynaptic vesicle glycoprotein 2AHealthy control subjectsVolume of distributionEmission tomography studiesAcute cocaineControl subjectsTomography scanCocaine exposurePreclinical studiesHC subjectsDendritic spinesLifetime cocaine use
2005
Neuroimaging study of sex differences in the neuropathology of cocaine abuse
Li CS, Kemp K, Milivojevic V, Sinha R. Neuroimaging study of sex differences in the neuropathology of cocaine abuse. Gender Medicine 2005, 2: 174-182. PMID: 16290890, DOI: 10.1016/s1550-8579(05)80046-4.Peer-Reviewed Original ResearchConceptsRegional brain activationBrain activationGreater activationBrain regionsSex differencesScript-guided imagerySubstance abusersCerebral perfusion deficitsBlood oxygenation level-dependent (BOLD) signalSame statistical thresholdCocaine-dependent menCue-induced cravingSuperior frontal gyrusLevel-dependent signalChronic cocaine useMale substance abusersSex-related factorsCocaine use disorderImportant sex differencesLeft uncusStress trialsClinical outcomesPerfusion deficitsRight claustrumPharmacologic challenge