Evidence map›Paper›PMID 34545639›Full record

ArticleJournal of magnetic resonance imaging : JMRI2022

Hepatic Iron Quantification Using a Free-Breathing 3D Radial Gradient Echo Technique and Validation With a 2D Biopsy-Calibrated R

Shawyon Chase Rohani, Cara E Morin, Xiaodong Zhong, Stephan Kannengiesser, Utsav Shrestha, Chris Goode, Joseph Holtrop, Ayaz Khan, Ralf B Loeffler, Jane S Hankins and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Review
  5. Review
  6. Free-breathing MRI techniques for fat and RMagma (New York, N.Y.) · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Shawyon Chase RohaniDepartment of Biomedical Engineering, The University of Memphis, Memphis, Tennessee, USA.
Cara E MorinDepartment of Diagnostic Imaging, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.ORCID 0000-0003-1953-4486
Xiaodong ZhongMR R&D Collaborations, Siemens Medical Solutions USA, Inc., Los Angeles, California, USA.ORCID 0000-0001-8355-5279
Stephan KannengiesserMR Application Predevelopment, Siemens Healthcare, Erlangen, Germany.
Utsav ShresthaDepartment of Biomedical Engineering, The University of Memphis, Memphis, Tennessee, USA.ORCID 0000-0002-6380-4423
Chris GoodeDepartment of Diagnostic Imaging, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Joseph HoltropDepartment of Diagnostic Imaging, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.ORCID 0000-0002-5033-5517
Ayaz KhanDepartment of Diagnostic Imaging, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Ralf B LoefflerResearch Imaging NSW, University of New South Wales, Sydney, New South Wales, Australia.ORCID 0000-0002-0482-5486
Jane S HankinsDepartment of Hematology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.ORCID 0000-0003-4439-7321
Claudia M HillenbrandResearch Imaging NSW, University of New South Wales, Sydney, New South Wales, Australia.ORCID 0000-0001-8694-2178
Aaryani Tipirneni-SajjaDepartment of Biomedical Engineering, The University of Memphis, Memphis, Tennessee, USA.ORCID 0000-0002-3246-8711
St. Jude Children's Research Hospital · USUNSW Sydney · AUSiemens Healthcare (United States) · USSiemens Healthineers (Germany) · DEUniversity of Memphis · US

Funding

Massive Iron Deposit Assessment (MIDAS)R01DK088988 · NIDDK · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI HANKINS, JANE SILVA, HILLENBRAND, CLAUDIA M · 2010 to 2013
$1.5M
NIDDK NIH HHS R01 DK088988
6 · The paper itself

Abstract

backgroundHepatic iron content (HIC) is an important parameter for the management of iron overload. Non-invasive HIC assessment is often performed using biopsy-calibrated two-dimensional breath-hold Cartesian gradient echo (2D BH GRE) R PURPOSE: To evaluate the performance of a 3D FB rGRE and validate its R STUDY TYPE: Retrospective. SUBJECTS: Twenty-nine patients with hepatic iron overload (22 females, median age: 15 [5-25] years). FIELD STRENGTH/SEQUENCE: Three-dimensional radial and 2D and 3D Cartesian multi-echo GRE at 1.5 T. ASSESSMENT: R STATISTICAL TESTS: Inter- and intra-observer reproducibility was assessed using Bland-Altman and intraclass correlation coefficient (ICC). Linear regression and Bland-Altman analysis were performed to compare R

resultsThe mean biases and ICC for inter- and intra-observer reproducibility were close to 0% and >0.99, respectively for both R DATA

conclusionFree-breathing 3D radial GRE is a viable alternative in non-breath-hold patients for accurate HIC estimation. LEVEL OF EVIDENCE: 3 TECHNICAL EFFICACY: Stage 2.

Indexed as

IronIron OverloadAdolescentBiopsyChildFemaleHumansLiverMagnetic Resonance ImagingMaleReproducibility of ResultsRetrospective StudiesIronbiopsyfree breathingliver iron overloadR2*radial MRI

Identifiers

PMID34545639
PMCPMC10424632
OpenAlexW3200894517

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.