2023
Successive Subspace Learning for Cardiac Disease Classification with Two-Phase Deformation Fields from Cine MRI
Liu X, Xing F, Gaggin H, Kuo C, El Fakhri G, Woo J. Successive Subspace Learning for Cardiac Disease Classification with Two-Phase Deformation Fields from Cine MRI. 2011 IEEE International Symposium On Biomedical Imaging: From Nano To Macro 2023, 00: 1-5. PMID: 38031559, PMCID: PMC10686280, DOI: 10.1109/isbi53787.2023.10230746.Peer-Reviewed Original ResearchTraining samplesCardiovascular disease classificationCNN-based approachDeep learning modelsCardiac disease classificationSubspace learningSSL modelClassification performanceDeep learningCardiac cine magnetic resonance imagingSubspace approximationSupervised regressionLearning modelsAccurate characterization resultsDisease classificationClassificationCardiac atlasLearningDeformation fieldEnd-systolic phaseFrameworkFeedforward designPerformanceTrainingSSL
2017
A four-dimensional motion field atlas of the tongue from tagged and cine magnetic resonance imaging
Xing F, Prince J, Stone M, Wedeen V, Fakhri G, Woo J. A four-dimensional motion field atlas of the tongue from tagged and cine magnetic resonance imaging. Proceedings Of SPIE--the International Society For Optical Engineering 2017, 10133: 101331h-101331h-6. PMID: 29081569, PMCID: PMC5659618, DOI: 10.1117/12.2254363.Peer-Reviewed Original ResearchMotion fieldDense motion fieldTongue motionAtlas spaceThree-dimensional vector fieldsTagged MR imagesCine imagesImage atlasCine MR imagingAtlas constructionMagnetic resonanceVector fieldsFieldMotionImagesRepresentationQuantitative representationMR imagingAtlasDeformation fieldInter-subject variabilityResonanceCine magnetic resonance imagingInter-subject variationTensor
2015
Pulmonary imaging using respiratory motion compensated simultaneous PET/MR
Dutta J, Huang C, Li Q, El Fakhri G. Pulmonary imaging using respiratory motion compensated simultaneous PET/MR. Medical Physics 2015, 42: 4227-4240. PMID: 26133621, PMCID: PMC4474958, DOI: 10.1118/1.4921616.Peer-Reviewed Original ResearchConceptsRespiratory motionContrast-to-noise ratioClinical patient studiesPulse sequenceHigh-intensity featuresXCAT studyLow proton densityXCAT simulationPatient studiesXCAT phantomAttenuation mapBiograph mMRComplete data acquisitionSimultaneous PET/MRNonrigid registrationPET/MR scannersPET/magnetic resonanceMagnetic susceptibilityProton densityQuantitative accuracyRelaxation timePulmonary imagingLung lesionsBlurring artifactsDeformation field
2014
Accuracy of Respiratory Motion Compensated Image Reconstruction Using 4DPET-Derived Deformation Fields
Dutta J, Chelala M, Shao X, Lorsakul A, Li Q, Fakhri G. Accuracy of Respiratory Motion Compensated Image Reconstruction Using 4DPET-Derived Deformation Fields. 2014, 1-4. DOI: 10.1109/nssmic.2014.7430924.Peer-Reviewed Original ResearchAttenuation-corrected PET imagesXCAT phantomNon-attenuation-corrected PET imagesMotion-compensated image reconstructionImage reconstructionMotion informationPET imagingMotion estimationPET gatingAttenuation mapBreathing motionPET quantitationSoftware GATEXCATDeformation fieldPhantomAccuracy of motionGround truthGateAnatomical imagesFieldMotionUpper abdomenPulmonary lesionsMonte
2013
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