Evidence map›Paper›PMID 34288086›Full record

ArticleMagnetic resonance in medicine2021

Application of an integrated radio-frequency/shim coil technology for signal recovery in fMRI.

Devin Willey, Dean Darnell, Allen W Song, Trong-Kha Truong

Open access · greenAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

4 authors at 1 institution in 1 country.

Devin WilleyBrain Imaging and Analysis Center, Duke University, Durham, North Carolina, USA.ORCID 0000-0003-2676-6189
Dean DarnellBrain Imaging and Analysis Center, Duke University, Durham, North Carolina, USA.
Allen W SongBrain Imaging and Analysis Center, Duke University, Durham, North Carolina, USA.
Trong-Kha TruongBrain Imaging and Analysis Center, Duke University, Durham, North Carolina, USA.ORCID 0000-0003-2699-1554
Duke University · US

Funding

High Fidelity Diffusion MRI for Children with Cerebral Palsy in Stem Cell TherapyR01NS075017 · NINDS · DUKE UNIVERSITY · PI SONG, ALLEN W · 2012 to 2021
$3.4M
Path Toward MRI with Direct Sensitivity to Neuro-Electro-Magnetic OscillationsR24MH106048 · NIMH · DUKE UNIVERSITY · PI SONG, ALLEN W · 2014 to 2016
$1.4M
Next-generation high-resolution diffusion MRI resolving cortical columns and layers in vivoR01EB028644 · NIBIB · DUKE UNIVERSITY · PI SONG, ALLEN W, TRUONG, TRONG-KHA · 2019 to 2019
$736k
A Compute Cluster for Brain Imaging and AnalysisS10OD021480 · OD · DUKE UNIVERSITY · PI SONG, ALLEN W · 2016 to 2016
$568k
Integrated RF/shim body coil array for MRI with localized shimmingR21EB024121 · NIBIB · DUKE UNIVERSITY · PI TRUONG, TRONG-KHA · 2017 to 2018
$437k
Magnetic resonance imaging with inherent local shimmingR21EB018951 · NIBIB · DUKE UNIVERSITY · PI SONG, ALLEN W · 2015 to 2016
$437k
NIBIB NIH HHS R01 EB028644NIBIB NIH HHS R21 EB018951NIBIB NIH HHS R21 EB024121NIH HHS S10 OD021480NIMH NIH HHS R24 MH106048NINDS NIH HHS R01 NS075017
6 · The paper itself

Abstract

purposeGradient-echo echo-planar imaging (EPI), which is typically used for blood oxygenation level-dependent (BOLD) functional MRI (fMRI), suffers from distortions and signal loss caused by localized B

methodsThe cost function in the shim optimization, which typically uses a single term representing the B

resultsSlice-optimized shimming with iPRES and the proposed cost function substantially reduced the signal loss in the inferior frontal and temporal brain regions compared to shimming with iPRES and the original cost function or 2

conclusioniPRES can recover signal loss in gradient-echo EPI, which is expected to improve BOLD fMRI studies in brain regions suffering from signal loss.

Indexed as

Echo-Planar ImagingMagnetic Resonance ImagingBrainImage Processing, Computer-AssistedRadio WavesTechnologyB0 shimmingBOLD fMRIgradient-echo EPIhuman brainiPRESsignal recovery

Identifiers

PMID34288086
PMCPMC8568668
OpenAlexW3185101470

What OpenQuestion holds

Textmetadata
LicenceTDM
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.