2019
Free-Breathing Three-Dimensional T1 Mapping of the Heart Using Subspace-Based Data Acquisition and Image Reconstruction
Han P, Horng D, Marin T, Petibon Y, Ouyang J, Fakhri G, Ma C. Free-Breathing Three-Dimensional T1 Mapping of the Heart Using Subspace-Based Data Acquisition and Image Reconstruction. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2019, 00: 4008-4011. PMID: 31946750, DOI: 10.1109/embc.2019.8856511.Peer-Reviewed Original ResearchConceptsRespiratory motionRespiratory gatingLongitudinal relaxation timeSubspace-based methodsLow-rank tensorMagnetic resonance imagingRelaxation timeT1 mappingT)-spaceSubspace-basedSparsity constraintDynamic MR imagingReconstructed mapsSpatiotemporal correlationThree-dimensionalCardiac MRHealthy subjectsIn vivo dataMagnetizationResonance imagingImage functionMR imagingData acquisitionClinical applicationTensor
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