2022
Joint spectral quantification of MR spectroscopic imaging using linear tangent space alignment‐based manifold learning
Ma C, Han P, Zhuo Y, Djebra Y, Marin T, Fakhri G. Joint spectral quantification of MR spectroscopic imaging using linear tangent space alignment‐based manifold learning. Magnetic Resonance In Medicine 2022, 89: 1297-1313. PMID: 36404676, PMCID: PMC9892363, DOI: 10.1002/mrm.29526.Peer-Reviewed Original ResearchConceptsSubspace-based methodsManifold learningIntrinsic low-dimensional structureGlobal coordinationLearning-based methodsNumerical simulation dataSpatial smoothness constraintSparsity constraintSpace alignmentSubspace modelSmoothness constraintSuperior performanceRoot mean square errorLinear transformationMechanical simulationsLow-dimensionalSquare errorSubspaceExperimental dataSpectroscopic imagingQuantum mechanical simulationsCoordinate alignmentMR spectroscopic imagingSpectral quantificationSimulated data
2017
Rapid computation of single PET scan rest‐stress myocardial blood flow parametric images by table look up
Guehl N, Normandin M, Wooten D, Rozen G, Ruskin J, Shoup T, Woo J, Ptaszek L, Fakhri G, Alpert N. Rapid computation of single PET scan rest‐stress myocardial blood flow parametric images by table look up. Medical Physics 2017, 44: 4643-4651. PMID: 28594441, PMCID: PMC5603217, DOI: 10.1002/mp.12398.Peer-Reviewed Original Research