2021
Assessment of transient dopamine responses to smoked cannabis
Calakos KC, Liu H, Lu Y, Anderson JM, Matuskey D, Nabulsi N, Ye Y, Skosnik PD, D'Souza DC, Morris ED, Cosgrove KP, Hillmer AT. Assessment of transient dopamine responses to smoked cannabis. Drug And Alcohol Dependence 2021, 227: 108920. PMID: 34399137, PMCID: PMC8464527, DOI: 10.1016/j.drugalcdep.2021.108920.Peer-Reviewed Original ResearchConceptsStriatal dopamine responsesDopamine responseRadiotracer uptakePositron emission tomography (PET) imaging studiesTransient reductionTomography Imaging StudyChronic cannabis useDopaminergic mechanismsCannabis smokingMesolimbic dopaminergicReceptor antagonistPlasma concentrationsRegular cannabis usersCannabis cigarettesConstant infusionDopamine DImaging studiesVentral striatumCannabis useTransient changesCannabis usersCannabisPuff protocolPreliminary dataTHC levels
2017
Evaluation of (‐)‐[18F]Flubatine‐specific binding: Implications for reference region approaches
Bhatt S, Hillmer AT, Nabulsi N, Matuskey D, Lim K, Lin S, Esterlis I, Carson RE, Huang Y, Cosgrove KP. Evaluation of (‐)‐[18F]Flubatine‐specific binding: Implications for reference region approaches. Synapse 2017, 72 PMID: 29105121, PMCID: PMC6547815, DOI: 10.1002/syn.22016.Peer-Reviewed Original ResearchConceptsNicotinic acetylcholine receptorsPositron emission tomographyCorpus callosumAcetylcholine receptorsGreater receptor occupancyReference regionRegion-based quantificationMin bolusTobacco smokersFrontal cortexTobacco cigarettesReceptor occupancyConstant infusionDistribution volumeEmission tomographyCallosumSpecific bindingBrainReceptorsSmokersSmokingPutamenInfusionBolusCortex