RESPIRATORY MOTION COMPENSATION IN SIMULTANEOUS PET/MR USING A MAXIMUM A POSTERIORI APPROACH
Dutta J, Fakhri G, Huang C, Petibon Y, Reese T, Li Q. RESPIRATORY MOTION COMPENSATION IN SIMULTANEOUS PET/MR USING A MAXIMUM A POSTERIORI APPROACH. 2013, 800-803. DOI: 10.1109/isbi.2013.6556596.Peer-Reviewed Original ResearchGated MR imagesSimultaneous PET/MRRespiratory motion compensationPulse sequencePET image reconstructionBiograph mMR scannerEstimation of deformation fieldsReference gateRespiratory motionAttenuation mapTime binsPET reconstructionWhole-body PET/MR imagingAnatomical MR imagesMotion artifactsPET/MR dataNon-rigid registrationFLASH pulse sequenceSacrificing image qualityPET/MR imagingImage reconstructionGateSimultaneous acquisitionMaximum-a-posteriori approachDeformation field