Evidence map›Paper›PMID 30198209›Full record

ArticleJournal of magnetic resonance imaging : JMRI2019

Evaluation of Intra- and Interscanner Reliability of MRI Protocols for Spinal Cord Gray Matter and Total Cross-Sectional Area Measurements.

Nico Papinutto, Roland G Henry

Open access · hybridAbstract read
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Therapeutic Apheresis for Intravenous Methylprednisolone-Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single-Center Case Series.Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2026
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  3. Observational
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  15. Article
  16. MRI Measurement of Upper Cervical Spinal Cord Cross-Sectional Area in Children.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2020
    Article
  17. Intersubject Variability and Normalization Strategies for Spinal Cord Total Cross-Sectional and Gray Matter Areas.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2020
    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

2 authors at 1 institution in 1 country.

Nico PapinuttoDepartment of Neurology, University of California San Francisco, 94158, San Francisco, CA, USA.
Roland G HenryDepartment of Neurology, University of California San Francisco, 94158, San Francisco, CA, USA.
University of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn vivo quantification of spinal cord atrophy in neurological diseases using MRI has attracted increasing attention. PURPOSE: To compare across different platforms the most promising imaging techniques to assess human spinal cord atrophy. STUDY TYPE: Test/retest multiscanner study. SUBJECTS: Twelve healthy volunteers. FIELD STRENGTH/SEQUENCE: Three different 3T scanner platforms (Siemens, Philips, and GE) / optimized phase sensitive inversion recovery (PSIR), T ASSESSMENT: On all images acquired, two operators assessed contrast-to-noise ratio (CNR) between gray matter (GM) and white matter (WM), and between WM and cerebrospinal fluid (CSF); one experienced operator measured total cross-sectional area (TCA) and GM area using JIM and the Spinal Cord Toolbox (SCT). STATISTICAL TESTS: Coefficient of variation (COV); intraclass correlation coefficient (ICC); mixed effect models; analysis of variance (t-tests).

resultsFor all the scanners, GM/WM CNR was higher for PSIR than T DATA

conclusionThe present work sets reference values for the magnitude of the contribution of different effects to cord area measurement intra- and interscanner variability. LEVEL OF EVIDENCE: 1 Technical Efficacy: Stage 4 J. Magn. Reson. Imaging 2019;49:1078-1090.

Indexed as

Magnetic Resonance ImagingAdultAtrophyFemaleGray MatterHealthy VolunteersHumansImage Processing, Computer-AssistedMaleMiddle AgedReproducibility of ResultsSignal-To-Noise RatioSpinal CordWhite Mattergray matter areaintrascanner interscanner reliabilitysegmentationspinal cord MRItotal cross-sectional area

Identifiers

PMID30198209
PMCPMC6620602
OpenAlexW2889789314

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.