2024
Clinical correlates of dopamine transporter availability in cross-sectional and longitudinal studies with [18F]FE-PE2I PET: independent validation with new insights
Honhar P, Sadabad F, Tinaz S, Gallezot J, Dias M, Naganawa M, Yang Y, Henry S, Hillmer A, Gao H, Najafzadeh S, Comley R, Nabulsi N, Huang Y, Finnema S, Carson R, Matuskey D. Clinical correlates of dopamine transporter availability in cross-sectional and longitudinal studies with [18F]FE-PE2I PET: independent validation with new insights. Brain Communications 2024, 6: fcae345. PMID: 39429243, PMCID: PMC11487911, DOI: 10.1093/braincomms/fcae345.Peer-Reviewed Original ResearchDAT availabilityMotor severitySubstantia nigraDopamine transporter availabilityClinical trials of Parkinson's diseaseParkinson's diseaseLongitudinal studyTracking longitudinal changesClinical correlatesVentral striatumTransporter availabilityNigrostriatal regionParkinson's disease patientsPutamenMotor severity scoresAssociated with increasesSubstantiaDATLongitudinal changesTremor scoreNegative associationNigraSubstantia nigra of Parkinson's disease patientsTremor severityPET biomarkers
2023
Serotonin transporter availability in physically aggressive personality disordered patients: associations with trait and state aggression, and response to fluoxetine
Rosell D, Slifstein M, Thompson J, Xu X, Perez-Rodriguez M, McClure M, Hazlett E, New A, Nabulsi N, Huang Y, Carson R, Siever L, Abi-Dargham A, Koenigsberg H. Serotonin transporter availability in physically aggressive personality disordered patients: associations with trait and state aggression, and response to fluoxetine. Psychopharmacology 2023, 240: 361-371. PMID: 36640190, DOI: 10.1007/s00213-022-06306-2.Peer-Reviewed Original ResearchConceptsAnterior cingulate cortexAnti-aggressive effectsIED patientsPositron emission tomographyVentral striatumTransporter availabilityChildhood traumaSerotonin transporter availabilityRational treatment selectionIntermittent explosive disorderFluoxetine 20Fluoxetine treatmentSerotonergic abnormalitiesHealthy comparison participantsTreatment selectionRisk individualsObjectivesThe aimPatientsCingulate cortexExplosive disorderEmission tomographyImpulsive aggressionNovel therapeuticsFluoxetineNeuroanatomical basis
2001
Imaging Human Mesolimbic Dopamine Transmission With Positron Emission Tomography: I. Accuracy and Precision of D2 Receptor Parameter Measurements in Ventral Striatum
Mawlawi O, Martinez D, Slifstein M, Broft A, Chatterjee R, Hwang D, Huang Y, Simpson N, Ngo K, Van Heertum R, Laruelle M. Imaging Human Mesolimbic Dopamine Transmission With Positron Emission Tomography: I. Accuracy and Precision of D2 Receptor Parameter Measurements in Ventral Striatum. Cerebrovascular And Brain Metabolism Reviews 2001, 21: 1034-1057. PMID: 11524609, DOI: 10.1097/00004647-200109000-00002.Peer-Reviewed Original ResearchConceptsPositron emission tomographyVentral striatumDopamine transmissionReceptor measurementsEmission tomographyMesolimbic dopamine transmissionHigh-resolution magnetic resonanceNonspecific partition coefficientDrugs of abuseDorsal putamenPostmortem studiesVentral putamenDorsal caudateVentral caudateNucleus accumbensConstant infusion methodReceptor availabilityPsychotic statesStriatumReceptorsPutamenCaudateSpecific bindingInfusion methodTomography