Evidence map›Paper›PMID 25367202›Full record

ArticleChemphyschem : a European journal of chemical physics and physical chemistry2014

In situ and ex situ low-field NMR spectroscopy and MRI endowed by SABRE hyperpolarization.

Danila A Barskiy, Kirill V Kovtunov, Igor V Koptyug, Ping He, Kirsten A Groome, Quinn A Best, Fan Shi, Boyd M Goodson, Roman V Shchepin, Milton L Truong and 3 more

Abstract read
In one paragraph

Article in Chemphyschem : a European journal of chemical physics and physical chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
  2. Theranostics · 2025
    Article
  3. Article
  4. Article
  5. Molecules, Up Your Spins!Molecules (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Quantifying the effects of quadrupolar sinks viaChemical communications (Cambridge, England) · 2020
    Article
  13. SABRE polarized low field rare-spin spectroscopy.The Journal of chemical physics · 2020
    Article
  14. Article
  15. Article
  16. Multiple Quantum Coherences Hyperpolarized at Ultra-Low Fields.Chemphyschem : a European journal of chemical physics and physical chemistry · 2019
    Article
  17. A versatile synthetic route to the preparation ofJournal of labelled compounds & radiopharmaceuticals · 2019
    Article
  18. Article
  19. Article
  20. Chemistry (Weinheim an der Bergstrasse, Germany) · 2019
    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

13 authors.

Danila A BarskiyLaboratory of Magnetic Resonance Microimaging, International Tomography Center, SB RAS, 3 A Institutskaya St. Novosibirsk 630090 (Russia); Novosibirsk State University, 2 Pirogova St. Novosibirsk 630090 (Russia).
Kirill V Kovtunov
Igor V Koptyug
Ping He
Kirsten A Groome
Quinn A Best
Fan Shi
Boyd M Goodson
Roman V Shchepin
Milton L Truong
Aaron M Coffey
Kevin W Waddell
Eduard Y Chekmenev

Funding

Postdoctoral Training in Biomedical MRI and MRST32EB001628 · NIBIB · VANDERBILT UNIVERSITY MEDICAL CENTER · PI John C Gore · 2003 to 2026
$7.0M
Novel hyperpolarized C-13 and N-15 biomarkers for metabolic MR imaging of cancerR00CA134749 · NCI · VANDERBILT UNIVERSITY · PI CHEKMENEV, EDUARD · 2009 to 2011
$810k
NCI NIH HHS 5R00 CA134749-03NCI NIH HHS R00 CA134749NIBIB NIH HHS T32 EB001628PHS HHS 3R00 A134749-02S1
6 · The paper itself

Abstract

By using 5.75 and 47.5 mT nuclear magnetic resonance (NMR) spectroscopy, up to 10(5)-fold sensitivity enhancement through signal amplification by reversible exchange (SABRE) was enabled, and subsecond temporal resolution was used to monitor an exchange reaction that resulted in the buildup and decay of hyperpolarized species after parahydrogen bubbling. We demonstrated the high-resolution low-field proton magnetic resonance imaging (MRI) of pyridine in a 47.5 mT magnetic field endowed by SABRE. Molecular imaging (i.e. imaging of dilute hyperpolarized substances rather than the bulk medium) was conducted in two regimes: in situ real-time MRI of the reaction mixture (in which pyridine was hyperpolarized), and ex situ MRI (in which hyperpolarization decays) of the liquid hyperpolarized product. Low-field (milli-Tesla range, e.g. 5.75 and 47.5 mT used in this study) parahydrogen-enhanced NMR and MRI, which are free from the limitations of high-field magnetic resonance (including susceptibility-induced gradients of the static magnetic field at phase interfaces), potentially enables new imaging applications as well as differentiation of hyperpolarized chemical species on demand by exploiting spin manipulations with static and alternating magnetic fields.

Indexed as

IridiumMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMolecular ImagingPyridinesIridiumpyridinePyridineshyperpolarizationiridiummolecular imagingNMR spectroscopySABRE

Identifiers

PMID25367202
PMCPMC4287267

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Registered trials

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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.