Evaluation of variable line-shape models and prior information in automated 1H spectroscopic imaging analysis

Magnetic Resonance in Medicine

Volumn 52, Issue 6, 2004, Pages 1246-1254

  Soher, Brian J ^a   Maudsley, Andrew A ^a  

^a UNIVERSITY OF MIAMI MILLER SCHOOL OF MEDICINE   (United States)

Author keywords

In vivo MR spectroscopy; Parametric spectral analysis; Spectroscopic imaging

Indexed keywords

BIOMOLECULES; IMAGE ENHANCEMENT; MAGNETIC RESONANCE SPECTROSCOPY; METABOLITES; MONTE CARLO METHODS; PHANTOMS; SPECTROSCOPIC ANALYSIS; SPECTRUM ANALYSIS; TIME DOMAIN ANALYSIS;

MR SPECTROSCOPIC IMAGING; MR SPECTROSCOPY; PARAMETRIC SPECTRAL ANALYSIS; PRIOR INFORMATION; SIGNAL CONTRIBUTION; SPECTRAL LINE SHAPE; SPECTROSCOPIC IMAGING; TIME DOMAIN MODELS;

SIGNAL TO NOISE RATIO;

ARTICLE; CALCULATION; DIAGNOSTIC ACCURACY; ELECTRON SPIN RESONANCE; IMAGE ANALYSIS; IMAGE RECONSTRUCTION; IN VIVO STUDY; MATHEMATICAL ANALYSIS; MATHEMATICAL MODEL; MONTE CARLO METHOD; NORMAL DISTRIBUTION; NUCLEAR MAGNETIC RESONANCE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PHANTOM; PROTON NUCLEAR MAGNETIC RESONANCE; PROTON SPECTROSCOPIC IMAGING ANALYSIS; SIGNAL NOISE RATIO; SIGNAL PROCESSING; SPECTROSCOPY;

EID: 10044277166     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.20295     Document Type: Article

References (14)

1. Sober BJ, Young K, Govindaraju V, Maudsley AA. Automated spectral analysis III: Application to in vivo proton MR spectroscopy and spectroscopic imaging. Magn Reson Med 1998;40:822-831.
2. Slotboom J, Boesch C, Kreis R. Versatile frequency domain fitting using time domain models and prior knowledge. Magn Reson Med 1998;39:899-911.
3. Mierisová S, van den Boogaart A, Tkác I, Van Hecke P, Vanhamme L, Liptaj T. New approach for quantitation of short echo time in vivo 1H MR spectra of brain using AMARES. NMR Biomed 1998;11:32-39.
4. Provencher SW. Estimation of metabolite concentrations from localized in vivo proton NMR spectra. Magn Reson Med 1993;30:672-679.
5. De Graaf AA, Bovee WMMJ. Improved quantification of in vivo 1H NMR spectra by optimization of signal acquisition and processing and by incorporation of prior knowledge into the spectral fitting. Magn Reson Med 1990;15:305-319.
6. Young K, Soher BJ, Maudsley AA. Automated spectral analysis II: Application of wavelet shrinkage for characterization of non-parameterized signals. Magn Reson Med 1998;40:816-821.
7. Grivet JP. Accurate numerical approximation to the Gauss-Lorentz line-shape. J Magn Reson 1997;125:102-106.
8. Spielman DM, Webb P, Macovski A. Water referencing for spectroscopic imaging. J Magn Reson 1989;12:38-49.
9. Webb P, Spielman D, Macovski A. Inhomogeneity correction for in vivo spectroscopy by high-resolution water referencing. Magn Reson Med 1992;23:1-11.
10. Maudsley AA, Wu Z, Meyerhoff DJ, Weiner MW. Automated processing for proton spectroscopic imaging using water reference deconvolution. Magn Reson Med 1994;31:589-595.
11. Young K, Govindaraju V, Soher BJ, Maudsley AA. Automated spectral analysis I: Formation of a priori information by spectral simulation. Magn Reson Med 1998;40:812-815.
12. Smith SA, Levante TO, Meier BH, Ernst RR. Computer simulations in magnetic resonance: An object-oriented programming approach. J Magn Reson 1994;A106:75-105.
13. Behar KL, Rothman DL, Spencer DD, Petroff OAC. Analysis of macromolecule resonances in 1H NMR spectra of human brain. Magn Reson Med 1994;32:294-302.
14. Pijnappel WWF, van den Boogaart A, de Beer R, Van Ormondt D. SVD-based quantification of magnetic resonance signals. J Magn Reson 1993;97:122-134.