Evidence map›Paper›PMID 31980963›Full record

ArticleMagma (New York, N.Y.)2020

Sensitivity and uniformity improvement of phased array MR images using inductive coupling and RF detuning circuits.

Bu S Park, Sunder S Rajan, Brent McCright

Abstract read
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In one paragraph

Article in Magma (New York, N.Y.), 2020. 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
–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

2 citing papers in PubMed.

  1. Article
  2. 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.

Bu S ParkDivision of Cellular and Gene Therapies (DCGT)/OTAT/CBER, Food and Drug Administration, Silver Spring, MD, 20993-0002, USA. Bu.Park@fda.hhs.gov.ORCID http://orcid.org/0000-0003-0196-6598
Sunder S RajanDivision of Biomedical Physics (DBP)/OSEL/CDRH, Food and Drug Administration, Silver Spring, MD, 20993-0002, USA.
Brent McCrightDivision of Cellular and Gene Therapies (DCGT)/OTAT/CBER, Food and Drug Administration, Silver Spring, MD, 20993-0002, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo improve sensitivity and uniformity of MR images obtained using a phased array RF coil, an inductively coupled secondary resonator with RF detuning circuits at 300 MHz was designed. MATERIALS AND

methodsA secondary resonator having detuning circuits to turn off the resonator during the transmit mode was constructed. The secondary resonator was located at the opposite side of the four-channel phased array to improve sensitivity and uniformity of the acquired MR images. Numerical simulations along with phantom and in vivo experiments were conducted to evaluate the designed secondary resonator.

resultsThe numerical simulation results of |B

conclusionThe designed secondary resonator having detuning circuits improved sensitivity and uniformity of mouse MR images acquired using the four-channel phased array.

Indexed as

Magnetic Resonance ImagingRadio WavesAnimalsEquipment DesignMagnetic FieldsMicePhantoms, ImagingComputational modelingDetuning circuitsInductive couplingResonator

Identifiers

What OpenQuestion holds

Textmetadata
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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.