Evidence map›Paper›PMID 34411342›Full record

ArticleMagnetic resonance in medicine2022

Three dimensional radial echo planar imaging for functional MRI.

Christoph A Rettenmeier, Danilo Maziero, V Andrew Stenger

Open access · greenAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Implementation and evaluation of a dynamic contrast-enhanced MR perfusion protocol for glioblastoma using a 0.35 T MRI-Linac system.Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB) · 2024
    Article
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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 at 2 institutions in 1 country.

Christoph A RettenmeierDepartment of Medicine, John A. Burns School of Medicine, University of Hawaii, Honolulu, Hawaii, USA.ORCID 0000-0002-6257-7820
Danilo MazieroDepartment of Radiation Oncology, Miller School of Medicine, Sylvester Comprehensive Cancer Center, University of Miami, Miami, Florida, USA.
V Andrew StengerDepartment of Medicine, John A. Burns School of Medicine, University of Hawaii, Honolulu, Hawaii, USA.
University of Hawaiʻi at Mānoa · USUniversity of Miami · US

Funding

The Role of gp120 on Cardiovascular Disease in People Living with HIVU54MD007601 · NIMHD · UNIVERSITY OF HAWAII AT MANOA · PI Lee Ellen Buenconsejo-Lum, Jerris Robert Hedges · 2017 to 2026
$59.5M
Urgent Competitive Revision to Existing NIH Grants and Cooperative Agreements (Urgent Supplement - Clinical Trial Optional)U24MD015970 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI Sandra Perreira Chang, Elizabeth O. Ofili · 2020 to 2026
$20.6M
Radial Echo Volumar ImagingR01EB028627 · NIBIB · UNIVERSITY OF HAWAII AT MANOA · PI STENGER, VICTOR ANDREW · 2020 to 2023
$1.3M
Foundation for the National Institutes of Health R01EB028627Foundation for the National Institutes of Health U54MD007601NIBIB NIH HHS R01 EB028627NIMHD NIH HHS U24 MD015970NIMHD NIH HHS U54 MD007601
6 · The paper itself

Abstract

purposeTo demonstrate a novel 3D radial echo planar imaging (3D REPI) sequence for flexible, rapid, and motion-robust sampling in fMRI.

methodsThe 3D REPI method expands on the recently described golden angle rotated EPI trajectory using radial batched internal navigator echoes (TURBINE) approach by exploiting the unused perpendicular direction in the EPI readout to form fast analogues of rotated stack of stars or spirals trajectories that cover all 3 dimensions of k-space. An iterative conjugate gradient algorithm with SENSE reconstruction and time-segmented non-uniform fast Fourier transform (FFT) was used for parallel imaging acceleration and to account for the effects of B

resultsCombined whole brain visual and motor fMRI experiments were successfully carried out on a clinical 3T scanner at 2 mm isotropic and 1 × 1 × 2 mm

conclusions3D REPI presents a flexible approach for segmented volumetric fMRI with motion correction and high in-plane spatial resolutions. Improved BOLD fMRI brain activation maps were obtained using a sliding window reconstruction.

Indexed as

Echo-Planar ImagingImage Processing, Computer-AssistedAlgorithmsBrainBrain MappingImaging, Three-DimensionalMagnetic Resonance Imaging3D radial imagingecho planar imagingfunctional MRI

Identifiers

PMID34411342
PMCPMC8616809
OpenAlexW3195788422

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.