Calculations and experimental studies of the lineshape of the lactate doublet in PRESS-localized 1H MRS

Magnetic Resonance in Medicine

Volumn 38, Issue 3, 1997, Pages 415-419

  Marshall, Ian ^a,b   Wild, James M ^a  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b WESTERN GENERAL HOSPITAL   (United Kingdom)

Author keywords

Lactate; Modeling; PRESS; Quantification

Indexed keywords

METABOLITES; MODELS;

ACCURATE QUANTIFICATIONS; COUPLED RESONANCE; FIELD OF VIEWS; LACTATE; LINESHAPE FUNCTION; QUANTIFICATION; SPECTRAL MODELING; SPECTROSCOPIC IMAGING;

PRESSES (MACHINE TOOLS);

ARTICLE; IMAGE PROCESSING; MATHEMATICAL ANALYSIS; PROTON NUCLEAR MAGNETIC RESONANCE; SIGNAL NOISE RATIO;

EID: 0030883340     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.1910380310     Document Type: Article

References (17)

1. P. A. Bottomley, Spatial localization in NMR spectroscopy in vivo. Ann. N.Y. Acad. Sci. 508, 333-348 (1987).
2. I. D. Wilkinson, M. Paley, W. K. Chong, B. J. Sweeney, J. K. Shepherd, B. E. Kendall, M. A. Hall-Crags, M. J. G. Harrison, Proton spectroscopy in HIV infection: relaxation times of cerebral metabolites. Magn. Reson. Imaging 12, 951-957 (1994).
3. E. B. Cady, Quantitative combined phosphorus and proton PRESS of the brains of newborn human infants. Magn. Reson. Med. 33, 557-563 (1995).
4. D. G. Gadian, N-acetylaspartate and epilepsy. Magn. Reson. Imaging 13, 1193-1195 (1995).
5. N. de Stefano. P. M. Matthews, D. L. Arnold, Reversible decreases in N-acetylaspartate after acute brain injury. Magn. Reson. Med. 34, 721-727 (1995).
6. I. Marshall, J. Wild, J. Wardlaw, Spectral distortion caused by PRESS excitation. British Institute of Radiology meeting on Spectral Localisation, London, June 1996. Br. J. Radiol. 69, 1199 (1996).
7. S. D. Bruce, I. Marshall, J. Higinbotham, P. H. Beswick, The application of a numerical approximation of the Voigt function to synthetically generated MRS data, in "Proc., 13th European Experimental NMR Conference, Paris, May 1996." p. 346.
8. 1H spectra. Magn. Reson. Med. 37, 651-657 (1997).
9. O. W. Sorensen, G. W. Eich, M. H. Levitt, G. Bodenhausen, R. R. Ernst. Product operator formalism for the description of NMR pulse experiments. Prog. NMR Spectrosc. 16, 163-192 (1983).
10. W-I. Jung, O. Lutz, Localized double-spin-echo proton spectroscopy of weakly coupled homonuclear spin systems. J. Magn. Reson. 96, 237-251 (1992).
11. M. Bunse, W-I. Jung, O. Lutz, K. Küper, G. Dietze. Polarizationtransfer effects in localized double-spin-echa spectroscopy of weakly coupled homonuclear spin systems. J. Magn. Reson. A 114, 230-237 (1995).
12. F. Schick, T. Nagele, U. Klose, O. Lutz, Lactate quantification by means of PRESS spectroscopy - influence of refocusing pulses and timing scheme. Magn. Reson. Imaging 13, 309-319 (1995).
13. J. Pauly, P. Le Roux, D. Nishimura, A. Macovski, Parameter relations for the Shinnar-Le Roux selective excitation pulse design algorithm. IEEE Trans. Med. Imaging 10, 53-65 (1991).
14. H. Wen, F. A. Jaffer, An in vivo automated shimming method taking into account current constraints. Magn. Reson. Med. 34, 898-904 (1995).
15. o field shifts following the application of pulsed gradients by phase correction in the time domain. J. Magn. Reson. 69, 151-155 (1986).
16. M. Bunse, W-I. Jung, F. Schick, G. J. Dietze, O. Lutz, HOPE, a new lactate editing method. J. Magn. Reson. Series B 109, 270-274 (1995).
17. G. J. Barker, T. H. Mareci, Suppression of artifacts in multiple-echo magnetic resonance. J. Magn. Reson. 83, 11-28 (1989).