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

Technique for importing greater evolution resolution in multidimensional NMR spectrum

G McGeorge1, J Z Hu, C L Mayne

  • 1Department of Chemistry, University of Utah, Salt Lake City, Utah 84112, USA.

Journal of Magnetic Resonance (San Diego, Calif. : 1997)
|March 7, 1998
PubMed
Summary

A new method extracts constant-evolution-frequency data from truncated multidimensional FIDs by using a linear model from a 1D FID. This approach achieves high resolution and improves signal-to-noise ratio, even with limited data.

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

Recent Advances in Hypothalamic Segmentation for Neuroimaging: A Comprehensive Review.

AJNR. American journal of neuroradiology·2025
Same author

[Evaluation of effect based on different typing methods in <i>Escherichia coli</i>].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2022
Same author

[Clinical application of thoracodorsal artery perforator flaps in the repair of head and neck defects].

Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery·2021
Same author

New solutions for combatting implant bacterial infection based on silver nano-dispersed and gallium incorporated phosphate bioactive glass sputtered films: A preliminary study.

Bioactive materials·2021
Same author

[Cardioversion efficacy of nifekalan in patients with sustained atrial fibrillation after radiofrequency ablation].

Zhonghua xin xue guan bing za zhi·2019
Same author

Analysis of bovine viral diarrhoea virus: Biobank and sequence database to support eradication in Scotland.

The Veterinary record·2017

Area of Science:

  • Nuclear Magnetic Resonance (NMR) Spectroscopy
  • Analytical Chemistry
  • Data Processing in Spectroscopy

Background:

  • Multidimensional NMR experiments often yield truncated Free Induction Decays (FIDs).
  • Achieving high resolution in the evolution dimension typically requires extensive data acquisition.
  • Signal decay over time in FIDs limits the usable data, especially at longer evolution times.

Purpose of the Study:

  • To present a general and simple procedure for extracting constant-evolution-frequency data from truncated multidimensional FIDs.
  • To enable high-resolution analysis in the evolution dimension without complete data acquisition.
  • To optimize multidimensional NMR sampling strategies for improved signal-to-noise ratio.

Main Methods:

  • Replacing Fourier transformation in the evolution dimension with a linear model derived from a separate, high-quality 1D FID.

Related Experiment Videos

  • Analyzing the 1D FID to predict signal-to-noise ratios for different sampling protocols.
  • Utilizing data from short evolution times to maximize signal retention.

    • Main Results:

    • The method successfully extracts constant-evolution-frequency data from truncated multidimensional FIDs.
    • Equivalent high resolution in the evolution dimension is achieved without extensive multidimensional data.
    • A priori optimization of sampling strategies is possible based on 1D FID analysis.
    • Potential for improved signal-to-noise ratio by exploiting early-time FID data.

    Conclusions:

    • The described procedure offers an efficient alternative to traditional Fourier transformation for analyzing multidimensional NMR data.
    • This method enhances spectral resolution and signal-to-noise ratio, particularly for truncated datasets.
    • It provides a framework for intelligent experimental design in multidimensional NMR spectroscopy.