2022
Harmonization of [11C]raclopride brain PET images from the HR+ and HRRT: method development and validation in human subjects
Hoye J, Toyonaga T, Zakiniaeiz Y, Stanley G, Hampson M, Morris ED. Harmonization of [11C]raclopride brain PET images from the HR+ and HRRT: method development and validation in human subjects. EJNMMI Physics 2022, 9: 27. PMID: 35416555, PMCID: PMC9008103, DOI: 10.1186/s40658-022-00457-z.Peer-Reviewed Original ResearchHuman subjectsNon-displaceable binding potentialPET imaging studiesTest-retest variabilityHarmonization studyStriatal BPNDPercent differenceImaging studiesResultsExperiment 1Inter-scanner variabilityBrain PET imagesBPND estimatesSubjectsOngoing needPET imagesRT variabilityBinding potentialPD resultsBackgroundThereBPNDRT
2005
Extraction of a plasma time-activity curve from dynamic brain PET images based on independent component analysis
Naganawa M, Kimura Y, Ishii K, Oda K, Ishiwata K, Matani A. Extraction of a plasma time-activity curve from dynamic brain PET images based on independent component analysis. IEEE Transactions On Biomedical Engineering 2005, 52: 201-210. PMID: 15709657, DOI: 10.1109/tbme.2004.840193.Peer-Reviewed Original ResearchConceptsBrain PET imagesIndependent component analysisVolume imagesDynamic PET imagesPET imagesDynamic positron emission tomography (PET) dataAppropriate preprocessingBlood volume imagesImagesComponent analysisObjective functionPositron emission tomography dataComputer simulationsBrain FDG-PET studiesTomography dataPlasma time-activity curvePreprocessingNew methodEmission tomography dataSerial arterial blood samplingModelInput functionExtraction
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