2010
Motion compensation for fully 4D PET reconstruction using PET superset data
Verhaeghe J, Gravel P, Mio R, Fukasawa R, Rosa-Neto P, Soucy J, Thompson C, Reader A. Motion compensation for fully 4D PET reconstruction using PET superset data. Physics In Medicine And Biology 2010, 55: 4063-4082. PMID: 20601774, DOI: 10.1088/0031-9155/55/14/008.Peer-Reviewed Original ResearchConceptsSubject head motionPET reconstructionPET image reconstructionHead motionImage reconstruction algorithmMotion compensation methodImage framesOptical tracking systemMotion compensationList-mode eventsImage reconstructionTracking systemReconstruction algorithmSingle instanceMotion compensation strategyAlgorithmMultiple time framesReconstruction methodNormalization schemeImportant issuePET dataBasis functionsDynamic PET imagingHead movementsParametric images
2008
MicroPET imaging of 5-HT1A receptors in rat brain: a test–retest [18F]MPPF study
Aznavour N, Benkelfat C, Gravel P, Aliaga A, Rosa-Neto P, Bedell B, Zimmer L, Descarries L. MicroPET imaging of 5-HT1A receptors in rat brain: a test–retest [18F]MPPF study. European Journal Of Nuclear Medicine And Molecular Imaging 2008, 36: 53. PMID: 18704404, DOI: 10.1007/s00259-008-0891-1.Peer-Reviewed Original ResearchConceptsPositron emission tomographyRaphe nucleusIsoflurane-anaesthetised ratsParaventricular hypothalamic nucleusMedial prefrontal cortexTest-retest variabilityNon-human primatesSimplified reference tissue modelReference tissue modelHypothalamic nucleiRaphe obscurusMagnetic resonance imaging dataBasolateral amygdaloidRat brainLarge brain regionsParaventricular hypothalamicBrain regionsEmission tomographyReceptor functionPrefrontal cortexMicroPET imagingBrain imagingRatsPotential of serotoninReceptors