| Literature DB >> 10053161 |
C J Turner1, P J Connolly, A S Stern.
Abstract
Proton-proton coupling can generate artifacts in sensitivity-enhanced HSQC spectra. These artifacts appear as cross-peaks involving remote protons. They are caused by relayed coherence transfer during the back-transfer portion of the pulse sequence. We present a product operator analysis of artifact formation and experimental results which demonstrate that the magnitude of these artifacts can exceed 10% of the main peak. Copyright 1999 Academic Press.Mesh:
Substances:
Year: 1999 PMID: 10053161 DOI: 10.1006/jmre.1998.1692
Source DB: PubMed Journal: J Magn Reson ISSN: 1090-7807 Impact factor: 2.229