Evidence map›Paper›PMID 19879784›Full record

ArticleJournal of magnetic resonance (San Diego, Calif. : 1997)2010

Faraday shields within a solenoidal coil to reduce sample heating: numerical comparison of designs and experimental verification.

BuSik Park, Thomas Neuberger, Andrew G Webb, Don C Bigler, Christopher M Collins

Abstract read
In one paragraph

Article in Journal of magnetic resonance (San Diego, Calif. : 1997), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Improvement ofMagma (New York, N.Y.) · 2019
    Article
  4. Article
  5. Article
  6. Article
  7. Method to reduce non-specific tissue heating of small animals in solenoid coils.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2013
    Article
  8. Article
  9. Article
  10. Probes for high field solid-state NMR of lossy biological samples.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2010
    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.

BuSik ParkDepartment of Bioengineering, The Pennsylvania State University, College of Medicine, Hershey, PA 17033, USA.
Thomas Neuberger
Andrew G Webb
Don C Bigler
Christopher M Collins

Funding

High Field MRI: Limitations and SolutionsR01EB000454 · NIBIB · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI COLLINS, CHRISTOPHER M · 2002 to 2012
$11.9M
NIBIB NIH HHS R01 EB000454
6 · The paper itself

Abstract

A comparison of methods to decrease RF power dissipation and related heating in conductive samples using passive conductors surrounding a sample in a solenoid coil is presented. Full-Maxwell finite difference time domain numerical calculations were performed to evaluate the effect of the passive conductors by calculating conservative and magnetically-induced electric field and magnetic field distributions. To validate the simulation method, experimental measurements of temperature increase were conducted using a solenoidal coil (diameter 3 mm), a saline sample (10 mM NaCl) and passive copper shielding wires (50 microm diameter). The temperature increase was 58% lower with the copper wires present for several different input powers to the coil. This was in good agreement with simulation for the same geometry, which indicated 57% lower power dissipated in the sample with conductors present. Simulations indicate that some designs should be capable of reducing temperature increase by more than 85%.

Indexed as

Models, TheoreticalComputer SimulationEquipment DesignEquipment Failure AnalysisMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMagneticsRadiation DosageRadiation ProtectionScattering, RadiationTemperature

Identifiers

PMID19879784
PMCPMC2818242

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.