Improved baseline recognition and modeling of FT NMR spectra

被引:72
作者
Golotvin, S
Williams, A
机构
[1] Russian Off, Adv Chem Dev, Moscow 117513, Russia
[2] Adv Chem Dev, Toronto, ON M5H 3V9, Canada
关键词
NMR baseline recognition and modeling; NMR baseline correction algorithm; NMR data postprocessing;
D O I
10.1006/jmre.2000.2121
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A new approach to baseline correction is presented, A smoothed spectrum is used for both baseline area recognition and modeling. To complete the model an interpolation technique is employed over the signals area; then the model is subtracted from the spectrum giving a flat baseline. The method has been shown to give excellent results even for spectra with large baseline distortions due to different origins. (C) 2000 Academic Press.
引用
收藏
页码:122 / 125
页数:4
相关论文
共 15 条
[1]   IFLAT - A new automatic baseline-correction method for multidimensional NMR spectra with strong solvent signals [J].
Bartels, C ;
Guntert, P ;
Wuthrich, K .
JOURNAL OF MAGNETIC RESONANCE SERIES A, 1995, 117 (02) :330-333
[2]  
BELGUISE A, 1995, ANALUSIS, V23, pM57
[3]   FULLY AUTOMATED BASE-LINE CORRECTION OF 1D AND 2D NMR-SPECTRA USING BERNSTEIN POLYNOMIALS [J].
BROWN, DE .
JOURNAL OF MAGNETIC RESONANCE SERIES A, 1995, 114 (02) :268-270
[4]   FAST AND PRECISE AUTOMATIC BASE-LINE CORRECTION OF ONE-DIMENSIONAL AND 2-DIMENSIONAL NMR-SPECTRA [J].
DIETRICH, W ;
RUDEL, CH ;
NEUMANN, M .
JOURNAL OF MAGNETIC RESONANCE, 1991, 91 (01) :1-11
[5]  
Freeman R, 1988, HDB NUCL MAGNETIC RE
[6]  
FRIEDRICHS MS, 1995, J BIOMOL NMR, V5, P147, DOI 10.1007/BF00208805
[7]   A NEW METHOD FOR SUPPRESSING BASELINE DISTORTIONS IN FT NMR [J].
HEUER, A ;
HAEBERLEN, U .
JOURNAL OF MAGNETIC RESONANCE, 1989, 85 (01) :79-94
[8]  
KROSS KJ, 1983, J MAGN RESON SER A, V101, P220
[9]   BASELINE CORRECTION OF 2D FT NMR-SPECTRA USING A SIMPLE LINEAR PREDICTION EXTRAPOLATION OF THE TIME-DOMAIN DATA [J].
MARION, D ;
BAX, A .
JOURNAL OF MAGNETIC RESONANCE, 1989, 83 (01) :205-211
[10]   IMPROVED SOLVENT SUPPRESSION IN ONE-DIMENSIONAL AND TWO-DIMENSIONAL NMR-SPECTRA BY CONVOLUTION OF TIME-DOMAIN DATA [J].
MARION, D ;
IKURA, M ;
BAX, A .
JOURNAL OF MAGNETIC RESONANCE, 1989, 84 (02) :425-430