Concepedia

Comparison of optimized long echo time STEAM and PRESS proton MR spectroscopy of lipid olefinic protons at 3 Tesla

Journal of Magnetic Resonance Imaging · 2013 · 19 citations · 20 references

Open access

Abstract

A STEAM sequence with TE = 100 ms and TM = 20 ms provides an alternative to the previously optimized PRESS (TE = 200 ms) sequence for determining relative amounts of lipid unsaturation at 3T.

References

20

An Algorithm for Least-Squares Estimation of Nonlinear Parameters

Donald W. Marquardt · Journal of the Society for Industrial and Applied Mathematics · 1963 · 30.1K citations

Parameter Estimation, Engineering, Nonlinear Optimization +17

A method for the solution of certain non-linear problems in least squares

Kenneth Levenberg · Quarterly of Applied Mathematics · 1944 · 12K citations · Full text

Numerical Analysis, Mathematical Programming, Engineering +9

An Algorithm for Least-Squares Estimation of Nonlinear Parameters

Donald W. Marquardt · SIAM Journal on Applied Mathematics · 1963 · 2.8K citations

Nonlinear System Identification, Parameter Identification, Parameter Estimation +5

Localized proton spectroscopy using stimulated echoes

Jens Frahm, Klaus‐Dietmar Merboldt, Wolfgang Hänicke · Journal of Magnetic Resonance (1969) · 1987 · 827 citations

Physics, Natural Sciences, Spectroscopy +3

Osteoporosis is associated with increased marrow fat content and decreased marrow fat unsaturation: A proton MR spectroscopy study

David K.W. Yeung, James F. Griffith, Gregory E. Antonio et al. · Journal of Magnetic Resonance Imaging · 2005 · 468 citations · Full text