Evidence map›Paper›PMID 12781464›Full record

ArticleJournal of the American Society for Mass Spectrometry2003

Resonant excitation in a low-pressure linear ion trap.

B A Collings, W R Stott, F A Londry

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.4field-weighted citation impact, top 7% of its field
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

16 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Dipole Excitation: A New Method for Mass Analysis with a Quadrupole Mass Filter.Journal of the American Society for Mass Spectrometry · 2016
    Article
  4. Theoretical Study of Dual-Direction Dipolar Excitation of Ions in Linear Ion Traps.Journal of the American Society for Mass Spectrometry · 2016
    Article
  5. Reactions of hydroxyalkyl radicals with cysteinyl peptides in a nanoESI plume.Journal of the American Society for Mass Spectrometry · 2014
    Article
  6. In-source fragmentation technique for the production of thermalized ions.Journal of the American Society for Mass Spectrometry · 2009
    Article
  7. Off-resonance excitation in a linear ion trap.Journal of the American Society for Mass Spectrometry · 2009
    Article
  8. Quadrupole excitation of ions in linear quadrupole ion traps with added octopole fields.Journal of the American Society for Mass Spectrometry · 2008
    Article
  9. Fragmentation of ions in a low pressure linear ion trap.Journal of the American Society for Mass Spectrometry · 2007
    Article
  10. Mass analysis in islands of stability with linear quadrupoles with added octopole fields.Journal of the American Society for Mass Spectrometry · 2007
    Article
  11. Study of the enhancement of dipolar resonant excitation by linear ion trap simulations.Journal of the American Society for Mass Spectrometry · 2007
    Article
  12. Linear quadrupoles with added hexapole fields.Journal of the American Society for Mass Spectrometry · 2006
    Article
  13. Ion excitation in a linear quadrupole ion trap with an added octopole field.Journal of the American Society for Mass Spectrometry · 2005
    Article
  14. Mutual storage mode ion/ion reactions in a hybrid linear ion trap.Journal of the American Society for Mass Spectrometry · 2005
    Article
  15. Article
  16. Recent trends in mass spectrometer development.Analytical and bioanalytical chemistry · 2004
    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

3 authors.

B A CollingsMDS SCIEX, Concord, Ontario, Canada. bruce.collins@sciex.com
W R Stott
F A Londry

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been shown that through the process of resonant excitation the fragmentation of ions confined in a low-pressure (<0.05 mTorr) linear ion trap (LIT) can be accomplished while maintaining both high fragmentation efficiency and high resolution of excitation. The ion reserpine, 609.23 Da, has been fragmented with efficiencies greater than 90% while a higher mass ion, a homogeneously substituted triazatriphosphorine of mass 2721.89 Da, has been fragmented with 48% efficiency. This was accomplished by extended resonant excitation by low-amplitude auxiliary RF signals. Computer modelling of ion trajectories and analysis of the trapping potentials have demonstrated that a reduction in neutralization of ions on the rods (or losses on the rods) and increased fragmentation is a consequence of higher order terms in the potential introduced by the round-rod geometry of the LIT.

Identifiers

PMID12781464
OpenAlexW1976497084

What OpenQuestion holds

Textmetadata
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.