Evidence map›Paper›PMID 22967891›Full record

ArticleJournal of magnetic resonance (San Diego, Calif. : 1997)2012

Corrections for sinusoidal background and non-orthogonality of signal channels in sinusoidal rapid magnetic field scans.

Mark Tseitlin, Deborah G Mitchell, Sandra S Eaton, Gareth R Eaton

Abstract read
In one paragraph

Article in Journal of magnetic resonance (San Diego, Calif. : 1997), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Rapid scan EPR: Automated digital resonator control for low-latency data acquisition.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2022
    Article
  3. Advances in rapid scan EPR spectroscopy.Methods in enzymology · 2022
    Article
  4. Article
  5. General solution for rapid scan EPR deconvolution problem.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2020
    Article
  6. Article
  7. Modular imaging system: Rapid scan EPR at 800 MHz.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2019
    Article
  8. Development of an L-band rapid scan EPR digital console.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2019
    Article
  9. Background correction in rapid scan EPR spectroscopy.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2018
    Article
  10. Article
  11. Article
  12. Full cycle rapid scan EPR deconvolution algorithm.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2017
    Article
  13. Rapid-scan EPR imaging.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2017
    Review
  14. Review
  15. Article
  16. Article
  17. Imaging disulfide dinitroxides at 250 MHz to monitor thiol redox status.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2015
    Article
  18. Field-stepped direct detection electron paramagnetic resonance.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2015
    Article
  19. Article
  20. Article
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

4 authors.

Mark TseitlinDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States.
Deborah G Mitchell
Sandra S Eaton
Gareth R Eaton

Funding

Rapid Scan Biomedical EPR Spectroscopy and ImagingR01EB000557 · NIBIB · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI EATON, GARETH R · 2002 to 2011
$4.0M
Rapid Scan Biomedical EPR Spectroscopy and ImagingR56EB000557 · NIBIB · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI EATON, GARETH R · 2007 to 2007
$494k
NIBIB NIH HHS EB000557NIBIB NIH HHS R01 EB000557NIBIB NIH HHS R56 EB000557
6 · The paper itself

Abstract

The rapidly-changing magnetic field of sinusoidal rapid scans creates background signals that are dominated by oscillations at the scan frequency. The background oscillations can be removed without acquiring off-resonance data. For data acquired in quadrature, up-field and down-field scan signals can be separated in the frequency domain. For each scan direction, the background oscillation can be calculated by fitting to the half cycle that does not contain the EPR signal. The extrapolated fit function is then subtracted from the half cycle that contains the EPR signal. By zeroing the array for the half cycles that do not contain the EPR signal, the signal-to-noise is improved and the data are corrected for non-orthogonality of the quadrature channels.

Indexed as

AlgorithmsData Interpretation, StatisticalElectrochemistryElectromagnetic FieldsEnzymesFourier AnalysisMagnetic Resonance SpectroscopyEnzymes

Identifiers

PMID22967891
PMCPMC3496797

What OpenQuestion holds

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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.