2022
A multi-pronged investigation of option generation using depression, PET and modafinil
Ang Y, Cusin C, Petibon Y, Dillon D, Breiger M, Belleau E, Normandin M, Schroder H, Boyden S, Hayden E, Levine M, Jahan A, Meyer A, Kang M, Brunner D, Gelda S, Hooker J, Fakhri G, Fava M, Pizzagalli D. A multi-pronged investigation of option generation using depression, PET and modafinil. Brain 2022, 145: 1854-1865. PMID: 35150243, PMCID: PMC9166534, DOI: 10.1093/brain/awab429.Peer-Reviewed Original ResearchConceptsD2/D3 receptor availabilitySelf-generated optionsDepressive disorderDepressed individualsReceptor availabilityDopamine D2/D3 receptor availabilityNon-depressed adultsEffects of modafinilPutamen of patientsAssociated with uniquenessOption generationD2/D3 receptorsDopaminergic activityClinical depressionBinding potentialModafinilHealthy participantsPutamenPlacebo-controlledSamples of healthy peopleDouble-blindDisordersSelf-generationHealthy controlsDopamine
2016
Differences in IV alcohol-induced dopamine release in the ventral striatum of social drinkers and nontreatment-seeking alcoholics
Yoder K, Albrecht D, Dzemidzic M, Normandin M, Federici L, Graves T, Herring C, Hile K, Walters J, Liang T, Plawecki M, O'Connor S, Kareken D. Differences in IV alcohol-induced dopamine release in the ventral striatum of social drinkers and nontreatment-seeking alcoholics. Drug And Alcohol Dependence 2016, 160: 163-169. PMID: 26832934, PMCID: PMC5074339, DOI: 10.1016/j.drugalcdep.2016.01.001.Peer-Reviewed Original ResearchConceptsSample of social drinkersNontreatment-seeking alcoholicsSocial drinkersVentral striatumDopamine releaseAlcohol intoxicationAlcohol-induced dopamine releaseVoxel-wise binding potentialTarget breath alcohol concentrationEffects of alcohol intoxicationRight ventral striatumInduce dopamine releaseStriatal DA systemIntravenous alcohol infusionAlcohol use disorderResponse to alcoholBreath alcohol concentrationDA responseStriatal dopamineDA systemTarget BrACAlcohol clampUse disorderDependent drinkersAlcohol infusion
2013
Creating Dynamic Images of Short-lived Dopamine Fluctuations with lp-ntPET: Dopamine Movies of Cigarette Smoking
Morris ED, Kim SJ, Sullivan JM, Wang S, Normandin MD, Constantinescu CC, Cosgrove KP. Creating Dynamic Images of Short-lived Dopamine Fluctuations with lp-ntPET: Dopamine Movies of Cigarette Smoking. Journal Of Visualized Experiments 2013, 50358. PMID: 23963311, PMCID: PMC4046621, DOI: 10.3791/50358.Peer-Reviewed Original ResearchConceptsStatistical stepsTime-varying parametersTime-varying functionModel parametersSpatial filterDecomposition techniqueKinetic model parametersConventional modelsSpatial noiseFluctuationsNew modelParametersAnalysis techniquesLp-ntPETModelConventional methodsStatistical comparisonMain stepsDynamic PET dataNeurovascular coupling to D2/D3 dopamine receptor occupancy using simultaneous PET/functional MRI
Sander C, Hooker J, Catana C, Normandin M, Alpert N, Knudsen G, Vanduffel W, Rosen B, Mandeville J. Neurovascular coupling to D2/D3 dopamine receptor occupancy using simultaneous PET/functional MRI. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 11169-11174. PMID: 23723346, PMCID: PMC3703969, DOI: 10.1073/pnas.1220512110.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingDopamine receptor occupancyReceptor occupancyPositron emission tomographyFunctional magnetic resonance imaging measuresDose of racloprideBasal dopamine levelsDopamine-rich striatumInvestigation of neurovascular couplingDomains of spaceAnesthetized nonhuman primatesSimultaneous PET/fMRIDopamine levelsBrain activitySimultaneous neuroimagingBinding potentialBasal gangliaReceptor systemNonhuman primatesPositron emission tomography tracersMagnetic resonance imagingLiterature differencesEmission tomographyMap associationsNeurovascular coupling
2011
A linear model for estimation of neurotransmitter response profiles from dynamic PET data
Normandin MD, Schiffer WK, Morris ED. A linear model for estimation of neurotransmitter response profiles from dynamic PET data. NeuroImage 2011, 59: 2689-2699. PMID: 21767654, PMCID: PMC3702051, DOI: 10.1016/j.neuroimage.2011.07.002.Peer-Reviewed Original ResearchImaging of alcohol‐induced dopamine release in rats:Preliminary findings with [11C]raclopride PET
Sullivan JM, Risacher SL, Normandin MD, Yoder KK, Froehlich JC, Morris ED. Imaging of alcohol‐induced dopamine release in rats:Preliminary findings with [11C]raclopride PET. Synapse 2011, 65: 929-937. PMID: 21308803, PMCID: PMC3130821, DOI: 10.1002/syn.20921.Peer-Reviewed Original ResearchConceptsPositron emission tomographyBlood alcohol concentrationSmall animal positron emission tomographyRat striatumAnimal positron emission tomographyP ratsAlcohol-induced dopamine releaseSignificant alcohol-induced decreaseAlcohol-induced decreaseBlood alcohol levelsLateral saphenous veinAlcohol-preferring ratsAnimals 10 minSystemic alcoholDA releaseMicrodialysis studyStriatal dopamineAlcohol administrationSaphenous veinMale WistarDopamine releaseLarge cohortExtracellular dopamineBlood samplesReceptor availability
2010
Noninvasive visualization of human dopamine dynamics from PET images
Morris ED, Constantinescu CC, Sullivan JM, Normandin MD, Christopher LA. Noninvasive visualization of human dopamine dynamics from PET images. NeuroImage 2010, 51: 135-144. PMID: 20056162, PMCID: PMC3725608, DOI: 10.1016/j.neuroimage.2009.12.082.Peer-Reviewed Original Research
2008
A rat head holder for simultaneous scanning of two rats in small animal PET scanners: Design, construction, feasibility testing and kinetic validation
Cheng TE, Yoder KK, Normandin MD, Risacher SL, Converse AK, Hampel JA, Miller MA, Morris ED. A rat head holder for simultaneous scanning of two rats in small animal PET scanners: Design, construction, feasibility testing and kinetic validation. Journal Of Neuroscience Methods 2008, 176: 24-33. PMID: 18824025, PMCID: PMC3725621, DOI: 10.1016/j.jneumeth.2008.08.031.Peer-Reviewed Original ResearchInitial Comparison of ntPET with Microdialysis Measurements of Methamphetamine-Induced Dopamine Release in Rats: Support for Estimation of Dopamine Curves from PET Data
Morris ED, Normandin MD, Schiffer WK. Initial Comparison of ntPET with Microdialysis Measurements of Methamphetamine-Induced Dopamine Release in Rats: Support for Estimation of Dopamine Curves from PET Data. Molecular Imaging And Biology 2008, 10: 67-73. PMID: 18176804, DOI: 10.1007/s11307-007-0124-1.Peer-Reviewed Original Research
2006
Temporal Resolution of ntPET Using Either Arterial or Reference Region-Derived Plasma Input Functions
Normandin M, Morris E. Temporal Resolution of ntPET Using Either Arterial or Reference Region-Derived Plasma Input Functions. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2006, 2006: 2005-2008. PMID: 17946491, DOI: 10.1109/iembs.2006.259716.Peer-Reviewed Original Research