2018
Respiratory Motion Compensation for PET/CT with Motion Information Derived from Matched Attenuation-Corrected Gated PET Data
Lu Y, Fontaine K, Mulnix T, Onofrey JA, Ren S, Panin V, Jones J, Casey ME, Barnett R, Kench P, Fulton R, Carson RE, Liu C. Respiratory Motion Compensation for PET/CT with Motion Information Derived from Matched Attenuation-Corrected Gated PET Data. Journal Of Nuclear Medicine 2018, 59: 1480-1486. PMID: 29439015, PMCID: PMC6126443, DOI: 10.2967/jnumed.117.203000.Peer-Reviewed Original ResearchConceptsMotion correction frameworkMotion informationReference gatePET reconstructionMotion estimation accuracyGated PET dataMotion compensation approachMotion correctionMotion compensation methodMotion estimationRespiratory motion compensationAttenuation correction artifactsLung cancer datasetMotion compensationCT imagesNAC approachReconstruction algorithmPET dataPET imagesNew frameworkInaccurate localizationCancer datasetsBreathing variationsAttenuation correction mapsHuman datasets
2010
Segmentation of Rat Spinal Cord in PET Using Spatiotemporal Information
Fung E, Weinzimmer D, Strittmatter S, Huang Y, Carson R. Segmentation of Rat Spinal Cord in PET Using Spatiotemporal Information. 2010, 3605-3609. DOI: 10.1109/nssmic.2010.5874483.Peer-Reviewed Original ResearchDynamic PET imagesSegmentation resultsUser definitionTemporal informationSpatiotemporal informationCo-registered imagesSeed pointsManual delineationSegmentationVoxel time activity curvesPET imagesImagesInformationRealistic curvesAnatomical informationLow SNRB-splinesTime-activity curvesComparable resultsSmall numberMethod
2000
The Suitability of [11C]-α-Methyl-L-tryptophan as a Tracer for Serotonin Synthesis: Studies With Dual Administration of [11C] and [14C] Labeled Tracer
Shoaf S, Carson R, Hommer D, Williams W, Higley J, Schmall B, Herscovitch P, Eckelman W, Linnoila M. The Suitability of [11C]-α-Methyl-L-tryptophan as a Tracer for Serotonin Synthesis: Studies With Dual Administration of [11C] and [14C] Labeled Tracer. Cerebrovascular And Brain Metabolism Reviews 2000, 20: 244-252. PMID: 10698060, DOI: 10.1097/00004647-200002000-00004.Peer-Reviewed Original ResearchConceptsPositron emission tomographySerotonin synthesisOverdose of phenobarbitalBrain serotonin synthesis rateIsoflurane-anesthetized rhesus monkeysSerotonin synthesis rateBrain concentrationsSecond doseBrain samplesEmission tomographyRhesus monkeysDual administrationTryptophan uptakePatlak plotSerotoninMinimal conversionAdministrationMonkeysSynthesis rateL-tryptophanPET imagesPET dataTotal countOverdoseExternal quantification