2009
Improvement of likelihood estimation in Logan graphical analysis using maximum a posteriori for neuroreceptor PET imaging
Shidahara M, Seki C, Naganawa M, Sakata M, Ishikawa M, Ito H, Kanno I, Ishiwata K, Kimura Y. Improvement of likelihood estimation in Logan graphical analysis using maximum a posteriori for neuroreceptor PET imaging. Annals Of Nuclear Medicine 2009, 23: 163-171. PMID: 19225940, DOI: 10.1007/s12149-008-0226-0.Peer-Reviewed Original Research
2008
Shortened protocol in practical [11C]SA4503-PET studies for sigma1 receptor quantification
Sakata M, Kimura Y, Naganawa M, Ishikawa M, Oda K, Ishii K, Hashimoto K, Chihara K, Ishiwata K. Shortened protocol in practical [11C]SA4503-PET studies for sigma1 receptor quantification. Annals Of Nuclear Medicine 2008, 22: 143-146. PMID: 18311540, DOI: 10.1007/s12149-007-0088-x.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrain ChemistryBrain MappingCarbon RadioisotopesClinical ProtocolsFluvoxamineHumansImage Interpretation, Computer-AssistedImage Processing, Computer-AssistedIsotope LabelingMaleParoxetinePiperazinesPositron-Emission TomographyRadioligand AssayRadiopharmaceuticalsReceptors, sigmaSelective Serotonin Reuptake InhibitorsTissue DistributionConceptsTotal distribution volumePET scansSelective serotonin reuptake inhibitorsSerotonin reuptake inhibitorsReuptake inhibitorsHealthy subjectsLogan plot analysisReceptor measurementsTomography diagnosisTime-activity curvesBrain disordersDistribution volumePET studiesReceptor quantificationTissue time-activity curvesScansCompartmental analysisFull-length protocolsPositron Emission Tomography DiagnosisPatientsPlot analysisRegion of interestProtocolDiagnosisAdministrationPET kinetic analysis: error consideration of quantitative analysis in dynamic studies
Ikoma Y, Watabe H, Shidahara M, Naganawa M, Kimura Y. PET kinetic analysis: error consideration of quantitative analysis in dynamic studies. Annals Of Nuclear Medicine 2008, 22: 1-11. PMID: 18250982, DOI: 10.1007/s12149-007-0083-2.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
2007
Wavelet denoising for voxel-based compartmental analysis of peripheral benzodiazepine receptors with 18F-FEDAA1106
Shidahara M, Ikoma Y, Seki C, Fujimura Y, Naganawa M, Ito H, Suhara T, Kanno I, Kimura Y. Wavelet denoising for voxel-based compartmental analysis of peripheral benzodiazepine receptors with 18F-FEDAA1106. European Journal Of Nuclear Medicine And Molecular Imaging 2007, 35: 416. PMID: 18026949, DOI: 10.1007/s00259-007-0623-y.Peer-Reviewed Original ResearchPET kinetic analysis: wavelet denoising of dynamic PET data with application to parametric imaging
Shidahara M, Ikoma Y, Kershaw J, Kimura Y, Naganawa M, Watabe H. PET kinetic analysis: wavelet denoising of dynamic PET data with application to parametric imaging. Annals Of Nuclear Medicine 2007, 21: 379. PMID: 17876550, DOI: 10.1007/s12149-007-0044-9.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsAlgorithmsAnimalsArtifactsBrain MappingCluster AnalysisComputer SimulationCoronary CirculationFourier AnalysisHumansImage EnhancementImage Interpretation, Computer-AssistedImage Processing, Computer-AssistedKineticsNonlinear DynamicsNuclear MedicinePositron-Emission TomographyRadiopharmaceuticalsSoftwareTime Factors
2005
Omission of serial arterial blood sampling in neuroreceptor imaging with independent component analysis
Naganawa M, Kimura Y, Nariai T, Ishii K, Oda K, Manabe Y, Chihara K, Ishiwata K. Omission of serial arterial blood sampling in neuroreceptor imaging with independent component analysis. NeuroImage 2005, 26: 885-890. PMID: 15955498, DOI: 10.1016/j.neuroimage.2005.02.025.Peer-Reviewed Original ResearchConceptsArterial blood samplingBlood samplingCerebral glucose metabolismAdenosine A1 receptorsTotal distribution volumeSerial arterial blood samplingLogan plotPET imagesPlasma time-activity curveA1 receptorsHealthy subjectsGlucose metabolismTime-activity curvesDistribution volumeBrain diseasesDVTReference regionSubjectsParametric imagesDynamic PET imagesExtraction 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