2021
Multipanel Limited Angle PET System With 50 ps FWHM Coincidence Time Resolution: A Simulation Study
Razdevšek G, Dolenec R, Križan P, Majewski S, Studen A, Korpar S, Fakhri G, Pestotnik R. Multipanel Limited Angle PET System With 50 ps FWHM Coincidence Time Resolution: A Simulation Study. IEEE Transactions On Radiation And Plasma Medical Sciences 2021, 6: 721-730. DOI: 10.1109/trpms.2021.3115704.Peer-Reviewed Original ResearchPET systemFWHM coincidence timing resolutionCoincidence time resolutionLutetium oxyorthosilicate crystalsExtended cardiac-torsoFlat-panel detectorClinical PET/CT scannerSpatial resolutionDerenzo phantomPlanar detectorsCount rateScanner geometryCardiac-torsoHot-rodDetection efficiencyParallax errorLow detection efficiencyIncreasing crystal lengthPET/CT scannerTime resolutionImage qualityScanner designAngular coverageFWHMCrystal length
2020
Limited-angle TOF-PET for intraoperative surgical applications: latest results
Sajedi S, Bläckberg L, Fakhri G, Sabet H. Limited-angle TOF-PET for intraoperative surgical applications: latest results. 2020, 00: 1-3. DOI: 10.1109/nss/mic42677.2020.9507853.Peer-Reviewed Original ResearchCoincidence time resolutionWater phantomTOF-PETSphere-to-background activity ratiosLesion phantomsPET detector moduleDepth of interactionPET detector technologySmall-area detectorsDiameter spheresTime-of-flight (TOFPhantom depthDetector modulesCrystal pixelsDetector technologyDetector headFlight (TOFTime resolutionPhantomReduce FNRDetectorConventional gammaLarger-areaPixel dimensionsAngle geometryHigh Sensitivity and High Resolution Dynamic Brain-Dedicated TOF-DOI PET Scanner
Bläckberg L, Sanchez D, Borghi G, Ballabriga R, Sajedi S, Gómez S, Fakhri G, Mazzi A, Paternoster G, Majewski S, Gola A, Gascón D, Sabet H. High Sensitivity and High Resolution Dynamic Brain-Dedicated TOF-DOI PET Scanner. 2020, 00: 1-5. DOI: 10.1109/nss/mic42677.2020.9507837.Peer-Reviewed Original ResearchCoincidence time resolutionField of viewFWHM coincidence timing resolutionTime resolutionIntrinsic detector resolutionLow noise ASICsLYSO scintillator arrayScintillator arraySiPM arrayDetector conceptLYSO crystalsDetector volumeDetector resolutionPET detectorsSiPM signalsReduce image blurringDOI positionsHigh PDEPET scannerTiming jitterSimultaneous high resolutionScanner designTransport simulationsDetectorIntegrated light sensors