2024
Flat Panel TOF-PET Detectors: a Simulation Study
Orehar M, Dolenec R, Fakhri G, Gascón D, Gola A, Korpar S, Križan P, Razdevšek G, Marin T, Chemli Y, Žontar D, Pestotnik R. Flat Panel TOF-PET Detectors: a Simulation Study. 2024, 00: 1-2. DOI: 10.1109/nss/mic/rtsd57108.2024.10658250.Peer-Reviewed Original ResearchTime resolutionAngular coverageFlat-panel detectorScintillation materialsGATE softwareAxial coverageBiograph VisionPanel detectorTotal-body coverageClinical scannerImage reconstructionDetectorReconstructed imagesHomogeneous contrastCylindrical scannerImage qualityState-of-the-artScintillationHigh-performance computingScannerPhantomResolutionCore hoursPositron emission tomographyGateLong-Axial Field-Of-View Limited-Angle PET System with Ultra-High Time-Of-Flight and Depth-Of-Interaction
Marin T, Chemli Y, Razdevšek G, Zhuo Y, Orehar M, Najmaoui Y, Dolenec R, Gascon D, Gola A, Benlloch J, Alamo J, Barbera J, Fernandez-Tenllado J, Gomez S, Korpar S, Krizan P, Majewski S, Manera R, Mariscal-Castilla A, Mauricio J, Merzi S, Morera C, Pavon G, Pavon N, Penna M, Seljak A, Studen A, Zontar D, Pestotnik R, Fakhri G. Long-Axial Field-Of-View Limited-Angle PET System with Ultra-High Time-Of-Flight and Depth-Of-Interaction. 2024, 00: 1-2. DOI: 10.1109/nss/mic/rtsd57108.2024.10658297.Peer-Reviewed Original ResearchDepth of interactionDepth-of-interaction resolutionTime-of-flightPET systemImage quality metricsTime-of-flight resolutionField-of-view scanningSacrificing image qualityQuality metricsSilicon photomultipliersDetector panelPET instrumentationImage qualityResolution systemAngle geometryGeometric correctionReduce costsPerformancePhotomultiplierSystemResolutionMetricsElectron
2023
Simulation results for limited-angle ultra-high time-of-flight resolution PET system
Marin T, Zhuo Y, Orehar M, Razdevšekc G, Dolenec R, Mounime I, Alamo J, Benlloch J, Chemli Y, Fernández-Tenllado J, Gascon D, Gola A, Gomez S, Grogg K, Guberman D, Korpar S, Krizan P, Majewski S, Manera R, Mariscal-Castilla A, Mauricio J, Merzi S, Morera C, Normandin M, Pavon G, Penna M, Seljak A, Studen A, Pestotnik R, Fakhri G. Simulation results for limited-angle ultra-high time-of-flight resolution PET system. 2023, 00: 1-1. DOI: 10.1109/nssmicrtsd49126.2023.10337821.Peer-Reviewed Original ResearchResolution PET systemsPET systemAxial fieldPositron emission tomography systemPositron emission tomography scannerTotal-body PET systemsLong axial fieldTOF resolutionNovel detectorNumerical phantomHigh-sensitivity systemMonte-Carlo simulationsSpatial resolutionPositron emission tomographyMonte-CarloSystem sensitivityImage resolutionImage qualityScintillationReconstruction engineFWHMResolutionTOFPhantomScanner
2019
New Detector Designs for High Resolution Brain PET
Bläckberg L, Sajedi S, Fakhri G, Sabet H. New Detector Designs for High Resolution Brain PET. 2019, 00: 1-5. DOI: 10.1109/nss/mic42101.2019.9059785.Peer-Reviewed Original ResearchLaser induced optical barriersLYSO:Ce crystalsScintillation light spreadIntrinsic resolutionDetector designCe crystalsOptical barrierBrain positron emission tomographyScintillationCrystal thicknessPhotodetector elementsTransverse resolutionDetectorPositron emission tomographyPhotodetectorsImproved positionLYSOCrystalReadoutResolutionLaserDependenceEmission tomography
2017
Simulation Study of Partially Laser-Processed LYSO:Ce with Single-Side Readout
Bläckberg L, Fakhri G, Sabet H. Simulation Study of Partially Laser-Processed LYSO:Ce with Single-Side Readout. 2017, 00: 1-4. DOI: 10.1109/nssmic.2017.8532855.Peer-Reviewed Original Research
2016
GATE Simulation of a High-Performance Stationary SPECT System for Cardiac Imaging
Uzun-Özşahin D, Bläckberg L, Moghadam N, Fakhri G, Sabet H. GATE Simulation of a High-Performance Stationary SPECT System for Cardiac Imaging. 2016, 1-3. DOI: 10.1109/nssmic.2016.8069814.Peer-Reviewed Original ResearchPoint spread functionDerenzo-like phantomGATE simulated resultsGATE simulation studiesSystem spatial resolutionStationary SPECT systemGATE simulationsSPECT systemMultiple simultaneous viewsCardiac imaging applicationsActive rodsSpread functionSpatial resolutionImaging applicationsImage reconstructionGateCorrection techniqueFWHMContouring systemPhantomResolutionLaserCardiac imaging
2014
Novel Cost-Effective and High-Performance Modular Detectors for Emission Tomography Systems
Sabet H, El-Fakhri G. Novel Cost-Effective and High-Performance Modular Detectors for Emission Tomography Systems. 2014, 1-3. DOI: 10.1109/nssmic.2014.7430755.Peer-Reviewed Original ResearchLaser induced optical barriersScintillation light spreadIncident gamma raysInter-pixel gapEmission tomography systemSpatial resolutionScintillator arrayGamma raysOptical barrierMechanical pixelationAnimal PETCE arrayLow packing fractionScintillationSmall-animal PETTomography systemSPECT imagesCross-sectionPixel separationArray fabricationLYSOPacking fractionRaysResolutionProcess yield