Evidence map›Paper›PMID 32496067›Full record

ArticleThe journal of physical chemistry. A2020

Non-Uniform Sampling in NMR Spectroscopy and the Preservation of Spectral Knowledge in the Time and Frequency Domains.

Manpreet Kaur, Callie M Lewis, Aaron Chronister, Gabriel S Phun, Leonard J Mueller

Abstract read
In one paragraph

Article in The journal of physical chemistry. A, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Super-Resolution solid-state NMR Spectroscopy.Journal of biomolecular NMR · 2026
    Article
  3. Article
  4. Evaluating metrics of spectral quality in nonuniform sampling.Journal of magnetic resonance open · 2025
    Article
  5. Article
  6. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Manpreet KaurDepartment of Chemistry, University of California, Riverside, Riverside, California 92521, United States.
Callie M LewisDepartment of Chemistry, University of California, Riverside, Riverside, California 92521, United States.
Aaron ChronisterDepartment of Chemistry, University of California, Riverside, Riverside, California 92521, United States.
Gabriel S PhunDepartment of Chemistry, University of California, Riverside, Riverside, California 92521, United States.
Leonard J MuellerDepartment of Chemistry, University of California, Riverside, Riverside, California 92521, United States.ORCID http://orcid.org/0000-0002-2607-9875

Funding

Chemically-Rich Structure and Dynamics in the Active Site of Tryptophan SynthaseR01GM097569 · NIGMS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI MUELLER, LEONARD J · 2011 to 2020
$2.9M
NIGMS NIH HHS R01 GM097569
6 · The paper itself

Abstract

The increased sensitivity under weighted non-uniform sampling (NUS) is demonstrated and quantified using Monte Carlo simulations of nuclear magnetic resonance (NMR) time- and frequency-domain signals. The concept of spectral knowledge is introduced and shown to be superior to the frequency-domain signal-to-noise ratio for assessing the quality of NMR data. Two methods for rigorously preserving spectral knowledge and the time-domain NUS knowledge enhancement upon transformation to the frequency domain are demonstrated, both theoretically and numerically. The first, non-uniform weighted sampling using consistent root-mean-square noise, is applicable to data sampled on the Nyquist grid, whereas the second, the block Fourier transform using consistent root-mean-square noise, can be used to transform time-domain data acquired with arbitrary, off-grid NUS.

Identifiers

PMID32496067
PMCPMC7443374

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.