Evidence map›Paper›PMID 34894639›Full record

ArticleMagnetic resonance in medicine2022

Three-dimensional reduced field-of-view imaging (3D-rFOVI).

Kaibao Sun, Zheng Zhong, Guangyu Dan, Muge Karaman, Qingfei Luo, Xiaohong Joe Zhou

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

6 authors at 2 institutions in 1 country.

Kaibao SunCenter for Magnetic Resonance Research, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID 0000-0001-6923-5914
Zheng ZhongCenter for Magnetic Resonance Research, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID 0000-0002-0162-5964
Guangyu DanCenter for Magnetic Resonance Research, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID 0000-0003-0427-5661
Muge KaramanCenter for Magnetic Resonance Research, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID 0000-0002-7080-7307
Qingfei LuoCenter for Magnetic Resonance Research, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID 0000-0001-5574-817X
Xiaohong Joe ZhouCenter for Magnetic Resonance Research, University of Illinois at Chicago, Chicago, Illinois, USA.ORCID 0000-0003-0793-4925
University of Illinois Chicago · USIllinois College · US

Funding

A High-End 3 Tesla Human MRI Scanner Dedicated to ResearchS10RR028898 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHOU, XIAOHONG JOE · 2010 to 2010
$2.9M
Probing Intra-voxel Tissue Heterogeneity Using MRIR01EB026716 · NIBIB · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHOU, XIAOHONG JOE · 2018 to 2022
$1.7M
NCRR NIH HHS S10 RR028898NIBIB NIH HHS R01 EB026716
6 · The paper itself

Abstract

purposeThis study aimed at developing a 3D reduced field-of-view imaging (3D-rFOVI) technique using a 2D radiofrequency (RF) pulse, and demonstrating its ability to achieve isotropic high spatial resolution and reduced image distortion in echo planar imaging (EPI).

methodsThe proposed 3D-rFOVI technique takes advantage of a 2D RF pulse to excite a slab along the conventional slice-selection direction (i.e., z-direction) while limiting the spatial extent along the phase-encoded direction (i.e., y-direction) within the slab. The slab is phase-encoded in both through-slab and in-slab phase-encoded directions. The 3D-rFOVI technique was implemented at 3T in gradient-echo and spin-echo EPI pulse sequences for functional MRI (fMRI) and diffusion-weighted imaging (DWI), respectively. 3D-rFOVI experiments were performed on a phantom and human brain to illustrate image distortion reduction, as well as isotropic high spatial resolution, in comparison with 3D full-FOV imaging.

resultsIn both the phantom and the human brain, image voxel dislocation was substantially reduced by 3D-rFOVI when compared with full-FOV imaging. In the fMRI experiment with visual stimulation, 3D isotropic spatial resolution of (2 × 2 × 2 mm

conclusionThis study indicates that 3D-rFOVI is a viable approach to 3D neuroimaging over a zoomed region.

Indexed as

Diffusion Magnetic Resonance ImagingEcho-Planar ImagingHumansImaging, Three-DimensionalPhantoms, ImagingSignal-To-Noise Ratio2D RF pulse3D imagingDWIEPIfMRIisotropic resolutionreduced FOV

Identifiers

PMID34894639
PMCPMC8847334
OpenAlexW4200034581

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.