Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The multidimensional filter diagonalization method.

H Hu1, A A De Angelis, V A Mandelshtam

  • 1Chemistry Department, University of California, Irvine, California, 92697-2025, USA.

Journal of Magnetic Resonance (San Diego, Calif. : 1997)
|June 1, 2000
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Genetic risk factors in two Utah pedigrees at high risk for suicide.

Translational psychiatry·2013
Same author

Recombination of R-D chromosome in pollen plants cultured from hybrid of 6x Triticale x common wheat.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013
Same author

The cytological and genetic characterisation of doubled haploid lines derived from triticale×wheat hybrids.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013
Same author

The genetic characterisation of novel multi-addition doubled haploid lines derived from triticale x wheat hybrids.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013
Same author

A Novel SLC6A8 Mutation in a Large Family with X-Linked Intellectual Disability: Clinical and Proton Magnetic Resonance Spectroscopy Data of Both Hemizygous Males and Heterozygous Females.

JIMD reports·2013
Same author

The genetic and molecular characterization of pollen-derived plant lines from octoploid triticale x wheat hybrids.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013

The multidimensional filter diagonalization method (FDM) enhances NMR spectroscopy resolution. This advanced technique simplifies complex spectra, offering superior clarity for analyzing diverse molecules.

Area of Science:

  • Nuclear Magnetic Resonance (NMR) Spectroscopy
  • Computational Chemistry
  • Spectroscopic Data Analysis

Background:

  • Conventional Fourier Transform (FT) processing in NMR spectroscopy can be limited by spectral resolution and complexity.
  • Spin-spin couplings often lead to signal broadening and overlapping multiplets, complicating data interpretation.
  • Multidimensional NMR experiments generate large datasets that require sophisticated processing techniques.

Purpose of the Study:

  • To apply the multidimensional filter diagonalization method (FDM) to NMR time signals with up to four time variables.
  • To demonstrate the capability of FDM in generating novel 2D spectra with enhanced resolution.
  • To showcase the effectiveness of FDM in simplifying spectral analysis by condensing correlation peaks.

Main Methods:

Related Experiment Videos

  • Application of the multidimensional filter diagonalization method (FDM) theory to NMR time signals.
  • Direct projection of multidimensional time signals to generate 2D spectra.
  • Utilizing FDM for both heteronuclear and homonuclear NMR experiments.

Main Results:

  • FDM achieves significantly higher spectral resolution compared to conventional phase-sensitive FT processing.
  • Correlation peaks in heteronuclear and homonuclear experiments are condensed into sharp singlets, effectively removing spin-spin couplings.
  • Novel 2D spectra, including singlet-HSQC and singlet-TOCSY, demonstrate substantial resolution improvements.
  • The method's efficacy is shown across various molecules, from simple organic compounds to metalloproteins.

Conclusions:

  • The multidimensional filter diagonalization method (FDM) offers a powerful approach for high-resolution NMR spectral analysis.
  • FDM provides a significant advantage over traditional methods, particularly for complex molecular systems.
  • The technique simplifies spectral interpretation by eliminating spin-spin couplings and enhancing peak definition.