2024
Noninvasive quantification of [18F]SynVesT-1 binding using simplified reference tissue model 2
Naganawa M, Gallezot J, Li S, Nabulsi N, Henry S, Cai Z, Matuskey D, Huang Y, Carson R. Noninvasive quantification of [18F]SynVesT-1 binding using simplified reference tissue model 2. European Journal Of Nuclear Medicine And Molecular Imaging 2024, 52: 113-121. PMID: 39155309, DOI: 10.1007/s00259-024-06885-6.Peer-Reviewed Original ResearchPositron emission tomographyCentrum semiovaleReference regionPositron emission tomography scanTest-retest variabilityTest-retest reproducibilitySynaptic vesicle glycoprotein 2AOne-tissue compartmentArterial blood samplesRetest scansGold standardBrain uptakeEmission tomographyBlood samplesCerebellumNoninvasive quantificationSRTM2ConclusionOur findingsPopulation averageHealthy participantsMetabolite analysisScan timeBPNDSemiovale
2023
Relationships of in vivo brain norepinephrine transporter and age, BMI, and gender
Koohsari S, Sadabad F, Pittman B, Gallezot J, Carson R, van Dyck C, Li C, Potenza M, Matuskey D. Relationships of in vivo brain norepinephrine transporter and age, BMI, and gender. Synapse 2023, 77: e22279. PMID: 37382240, PMCID: PMC10416616, DOI: 10.1002/syn.22279.Peer-Reviewed Original ResearchConceptsBody mass indexMultilinear reference tissue model 2Gender-related differencesBrain norepinephrine transportersNorepinephrine transporterAge-related declineStructural MR scansBrain regionsReference tissue model 2Mass indexRaphe nucleusLocus coeruleusOccipital cortexBMI relationshipHealthy adultsHigh-resolution research tomographAvailable radiotracersHealthy participantsMR scansAgeAnatomic templateReference regionNegative associationNet availabilityPotential age
2018
2181 Age-related change in 5-HT6 receptor availability in healthy male volunteers measured with 11C-GSK215083 PET
Radhakrishnan R, Nabulsi N, Gaiser E, Gallezot J, Henry S, Planeta B, Lin S, Ropchan J, Williams W, Morris E, D’Souza D, Huang Y, Carson R, Matuskey D. 2181 Age-related change in 5-HT6 receptor availability in healthy male volunteers measured with 11C-GSK215083 PET. Journal Of Clinical And Translational Science 2018, 2: 3-4. PMCID: PMC6799074, DOI: 10.1017/cts.2018.44.Peer-Reviewed Original ResearchReceptor availabilityEffect of ageHealthy male volunteersSerotonin receptor 6Healthy male subjectsPotential therapeutic targetSignificant age-related declineMultilinear analysis-1 (MA1) methodAge-related changesAge-related declineMale volunteersTherapeutic targetNegative correlationTime-activity curvesReceptor 6PET ligandMale subjectsBrain regionsCortical regionsVentral striatumAgePutamenStriatumCaudateReference region
2014
Dopamine D3 receptor alterations in cocaine-dependent humans imaged with [11C](+)PHNO
Matuskey D, Gallezot JD, Pittman B, Williams W, Wanyiri J, Gaiser E, Lee DE, Hannestad J, Lim K, Zheng MQ, Lin SF, Labaree D, Potenza MN, Carson RE, Malison RT, Ding YS. Dopamine D3 receptor alterations in cocaine-dependent humans imaged with [11C](+)PHNO. Drug And Alcohol Dependence 2014, 139: 100-105. PMID: 24717909, PMCID: PMC4071607, DOI: 10.1016/j.drugalcdep.2014.03.013.Peer-Reviewed Original ResearchConceptsCocaine dependenceCD subjectsIllicit substance abuseHealthy control subjectsCocaine-dependent humansGroup differencesHistory of cocaineReference tissue modelDopaminergic transmissionReceptor alterationsSubstantia nigraControl subjectsAnimal modelsReceptor availabilityEarly abstinenceCocaine useSubstance abuseBPND valuesAvailable receptorsPilot studyAmygdalaReference regionPallidumReceptorsPotential relevance