Evidence map›Paper›PMID 31100585›Full record

ArticleJournal of magnetic resonance (San Diego, Calif. : 1997)2019

Development of an L-band rapid scan EPR digital console.

Hideo Sato-Akaba, Mark Tseytlin

Abstract read
In one paragraph

Article in Journal of magnetic resonance (San Diego, Calif. : 1997), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Computationally efficient 4D spectral-spatial EPR imaging.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2025
    Article
  2. Article
  3. Article
  4. Rapid scan EPR: Automated digital resonator control for low-latency data acquisition.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2022
    Article
  5. Advances in rapid scan EPR spectroscopy.Methods in enzymology · 2022
    Article
  6. Article
  7. EPR Everywhere.Applied magnetic resonance · 2021
    Review
  8. Article
  9. General solution for rapid scan EPR deconvolution problem.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2020
    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

2 authors.

Hideo Sato-AkabaDepartment of Systems Innovation, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan. Electronic address: akaba@ee.es.osaka-u.ac.jp.
Mark TseytlinDepartment of Biochemistry, School of Medicine, West Virginia University, Morgantown, WV, USA.

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Anne Courtney DeVries · 2012 to 2026
$81.0M
Multifunctional in Vivo EPR Imaging of Tumor MicroenvironmentR21EB022775 · NIBIB · WEST VIRGINIA UNIVERSITY · PI TSEYTLIN, MARK · 2016 to 2017
$427k
NIBIB NIH HHS R21 EB022775NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

The development of a digital console for in-vivo rapid scan electron paramagnetic resonance (RS-EPR) spectroscopy and imaging is described in detail. The console was build using field programmable gate array (FGPA) technology that permits real-time control of the resonator and scanning magnetic fields during the measurements. Automatic resonator tuning and matching are achieved by implementing a digital feedback control system and using voltage-tunable capacitors. A band-pass subsampling method is used to directly digitize EPR signals at the carrier frequencies of about 1.2 GHz. The magnetic field scan waveforms, excitation EPR frequency, and sampling clock are all internally synchronized. Full-cycle RS-EPR signals are accumulated in the FPGA in real time without any time gaps. The result is the elimination of the re-arm time, during which data are not acquired. The proposed design in this manuscript has a small footprint and is relatively low cost. The FPGA-based RS-EPR system was tested using standard LiNc-BuO and tempone-d16 samples. The RS-EPR linewidth of the LiNc-BuO sample was consistent with an independent pulsed EPR measurement.

Indexed as

AlgorithmsElectron Spin Resonance SpectroscopyEquipment DesignSignal Processing, Computer-AssistedDirect RF band-pass subsamplingFPGAIn-vivo applicationsRapid scan EPRReflection reduction control

Identifiers

PMID31100585
PMCPMC7549020

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.