Evidence map›Paper›PMID 36291004›Full record

ArticleBiosensors2022

Study on the Effect of Non-Symmetrical Current Distribution Controlled by Capacitor Placement in Radio-Frequency Coils for 7T MRI.

Daniel Hernandez, Taewoo Nam, Yonghwa Jeong, Donghyuk Kim, Kyoung-Nam Kim

Open access · goldAbstract read
In one paragraph

Article in Biosensors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Computational Design of a Thermal Applicator for Brain Hyperthermia Controlled by Capacitor Positioning in Loop Coils.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2025
    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

5 authors at 1 institution in 1 country.

Daniel HernandezNeuroscience Research Institute, Gachon University, Incheon 21988, Korea.ORCID 0000-0003-0993-1373
Taewoo NamDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Korea.ORCID 0000-0002-4234-7817
Yonghwa JeongDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Korea.
Donghyuk KimNeuroscience Research Institute, Gachon University, Incheon 21988, Korea.
Kyoung-Nam KimDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Korea.ORCID 0000-0001-7502-2851
Gachon University · KR

Funding

Korea government (MSIP) No. 2021-0-00490Ministry of Education 2021R1C1C1010003
6 · The paper itself

Abstract

In this paper, we present a study on the effects of varying the position of a single tuning capacitor in a circular loop coil as a mechanism to control and produce non-symmetric current distribution, such that could be used for magnetic resonance imaging (MRI) operating at ultra-high frequency (UHF). This study aims to demonstrate that the position of the tuning capacitor of a circular loop could improve the coupling between adjacent coils, used to optimize transmission field uniformity or intensity, improve signal-to-noise ratio (SNR) or specific absorption rate (SAR). A typical loop coil used in MRI consists of symmetrically distributed capacitors along the coil; this design is able to produce uniform current distributions inside the coil. However, in UHF conditions, the magnetic flux density (|B

Indexed as

Magnetic Resonance ImagingRadio WavesEquipment DesignSignal-To-Noise Ratiocurrent distributionelectromagnetic (EM)magnetic resonance imaging (MRI)radiofrequency (RF)

Identifiers

PMID36291004
PMCPMC9599509
OpenAlexW4304762118

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.