2023
Evaluation of trans- and cis-4‑[18F]Fluorogabapentin for Brain PET Imaging
Zhou Y, Normandin M, Belov V, Macdonald-Soccorso M, Moon S, Sun Y, Fakhri G, Guehl N, Brugarolas P. Evaluation of trans- and cis-4‑[18F]Fluorogabapentin for Brain PET Imaging. ACS Chemical Neuroscience 2023, 14: 4208-4215. PMID: 37947793, DOI: 10.1021/acschemneuro.3c00593.Peer-Reviewed Original ResearchConceptsNeuropathic painRodent models of neuropathic painSubunit of voltage-dependent calcium channelsModel of neuropathic painTreatment of neuropathic painMetabolite-corrected arterial input functionVoltage-dependent calcium channelsMultilinear analysis 1Brain uptakePET imagingDose of gabapentinOne-tissue compartment modelRegional time-activity curvesAdult rhesus macaquesPlasma protein bindingTime-activity curvesModerate brain uptakeCalcium channelsInjured nerveArterial input functionGabapentinRodent modelsAnticonvulsant medicationBrain PET imagingRhesus macaquesMeasurement of Cerebral Perfusion Indices from the Early Phase of [18F]MK6240 Dynamic Tau PET Imaging
Guehl N, Dhaynaut M, Hanseeuw B, Moon S, Lois C, Thibault E, Fu J, Price J, Johnson K, El Fakhri G, Normandin M. Measurement of Cerebral Perfusion Indices from the Early Phase of [18F]MK6240 Dynamic Tau PET Imaging. Journal Of Nuclear Medicine 2023, 64: 968-975. PMID: 36997330, PMCID: PMC10241011, DOI: 10.2967/jnumed.122.265072.Peer-Reviewed Original ResearchConceptsTime-activity curvesCerebral perfusionMetabolite-corrected arterial input functionBrain time-activity curvesEarly phaseRegional time-activity curvesIndices of cerebral perfusionDynamic [<sup>18</sup>FBlood-brain barrierPlasma to brain tissueStatistically significant differenceArterial blood samplesForty-nine subjectsCNArterial input functionPathophysiological mechanismsPerfusion indicatorsPET imagingBlood samplesSignificant differenceSurrogate indexNoninvasive estimationAnatomical informationCompound BForty-nine
2016
Pharmacokinetic Evaluation of the Tau PET Radiotracer 18F-T807 (18F-AV-1451) in Human Subjects
Wooten D, Guehl N, Verwer E, Shoup T, Yokell D, Zubcevik N, Vasdev N, Zafonte R, Johnson K, Fakhri G, Normandin M. Pharmacokinetic Evaluation of the Tau PET Radiotracer 18F-T807 (18F-AV-1451) in Human Subjects. Journal Of Nuclear Medicine 2016, 58: 484-491. PMID: 27660144, PMCID: PMC5334185, DOI: 10.2967/jnumed.115.170910.Peer-Reviewed Original ResearchConceptsDistribution volume ratioTraumatic brain injuryMetabolite-corrected arterial input functionPET imagingPlasma radioactivity concentrationsTemporal cortexDynamic PET imagesTotal volume of distributionVolume of distributionTraumatic brain injury subjectsMesial temporal cortexArterial blood samplesPosterior cingulate gyrusFocal uptakeSUV ratioHuman subjectsArterial input functionPosterior corpus callosumBolus injectionPharmacokinetic evaluation