Thanks Frank! ... Not much to do about that then as bruker machines are the only ones at my disposal :) ... This actually does improve the distortions (but not
[NMRpipe Yahoo group] Re: baseline correction
Re: baseline correction
Ok, one more trick, hope it helps! For a given vector-based nmrPipe processing function, you can select which vectors from the data are passed to it, and which
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01-12-2013 03:01 AM
[NMRpipe Yahoo group] Re: baseline correction
Re: baseline correction
Bruker needs to have good baseline correction facilities in their software because their acquistion methods result in such badly distorted baselines. That
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01-10-2013 10:43 AM
[NMRpipe Yahoo group] Re: baseline correction
Re: baseline correction
Dear Pipe users, I have the same problem as Kate: heavy baseline distortions in the acquisition dimension in the methyl region of some of my 2D and 3D noesys.
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01-08-2013 09:23 AM
[Question from NMRWiki Q&A forum] qfil: baseline correction
qfil: baseline correction
"the t1 dimensio was processed using the baseline correction mode “qfil” in theXWINNMR software"
Does anyone know about "qfil" method in XWINNMR?How can I realize the "qfil" in vnmrJ?
Thanks in advance!
nmrlearner
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09-12-2012 05:15 PM
Sequence correction of random coil chemical shifts: correlation between neighbor correction factors and changes in the Ramachandran distribution
Sequence correction of random coil chemical shifts: correlation between neighbor correction factors and changes in the Ramachandran distribution
Abstract Random coil chemical shifts are necessary for secondary chemical shift analysis, which is the main NMR method for identification of secondary structure in proteins. One of the largest challenges in the determination of random coil chemical shifts is accounting for the effect of neighboring residues. The contributions from the neighboring residues are typically removed by using neighbor correction factors determined based on each...
nmrlearner
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06-06-2011 12:53 AM
Singular spectrum analysis for an automated solvent artifact removal and baseline correction of 1D NMR spectra.
Singular spectrum analysis for an automated solvent artifact removal and baseline correction of 1D NMR spectra.
Singular spectrum analysis for an automated solvent artifact removal and baseline correction of 1D NMR spectra.
J Magn Reson. 2011 Mar 6;
Authors: De Sanctis S, Malloni WM, Kremer W, Tomé AM, Lang EW, Neidig KP, Kalbitzer HR
NMR spectroscopy in biology and medicine is generally performed in aqueous solutions, thus in (1)H NMR spectroscopy, the dominant signal often stems from the partly suppressed solvent and can be many orders of...
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04-05-2011 10:22 PM
[NMRpipe Yahoo group] Re: Rolling Baseline
Re: Rolling Baseline
Replacing forst points is done via "LP -before" ... for example, to replace points 1 to 8 with 12 LP coefficients: LP -before -pred 8 -ord 12 The flags "-b"
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11-03-2010 11:27 AM
[NMRpipe Yahoo group] Rolling Baseline
Rolling Baseline
Hi NMRPipe users, I have a spectrum with a very strong rolling baseline caused by a background material signal. I have tried to use LP to correct the first few
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