Evidence map›Paper›PMID 38370461›Full record

ArticleNeuroimage. Reports2024

Image harmonization improves consistency of intra-rater delineations of MS lesions in heterogeneous MRI.

Aaron Carass, Danielle Greenman, Blake E Dewey, Peter A Calabresi, Jerry L Prince, Dzung L Pham

Open access · goldAbstract read
In one paragraph

Article in Neuroimage. Reports, 2024. 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
3.4field-weighted citation impact, top 8% 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, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Bi-Directional MS Lesion Filling and Synthesis Using Denoising Diffusion Implicit Model-based Lesion Repainting.Proceedings of SPIE--the International Society for Optical Engineering · 2025
    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 3 institutions in 1 country.

Aaron CarassDepartment of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0000-0003-4939-5085
Danielle GreenmanCenter for Neuroscience and Regenerative Medicine, The Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda, MD 20817, USA.
Blake E DeweyDepartment of Neurology, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA.ORCID 0000-0003-4554-5058
Peter A CalabresiDepartment of Neurology, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA.ORCID 0000-0002-7776-6472
Jerry L PrinceDepartment of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0000-0002-6553-0876
Dzung L PhamDepartment of Radiology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA.ORCID 0000-0003-0053-2034
Johns Hopkins University · USHenry M. Jackson Foundation · USUniformed Services University of the Health Sciences · US

Funding

Imaging Neurodegeneration in Multiple SclerosisR01NS082347 · NINDS · JOHNS HOPKINS UNIVERSITY · PI PETER A CALABRESI, Shiv Saidha · 2013 to 2026
$7.0M
Validation of Serum Neurofilament Light Chain as a Prognostic and Monitoring Biomarker in Multiple SclerosisU01NS111678 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CALABRESI, PETER A · 2020 to 2024
$6.3M
NINDS NIH HHS R01 NS082347NINDS NIH HHS U01 NS111678
6 · The paper itself

Abstract

Clinical magnetic resonance images (MRIs) lack a standard intensity scale due to differences in scanner hardware and the pulse sequences used to acquire the images. When MRIs are used for quantification, as in the evaluation of white matter lesions (WMLs) in multiple sclerosis, this lack of intensity standardization becomes a critical problem affecting both the staging and tracking of the disease and its treatment. This paper presents a study of harmonization on WML segmentation consistency, which is evaluated using an object detection classification scheme that incorporates manual delineations from both the original and harmonized MRIs. A cohort of ten people scanned on two different imaging platforms was studied. An expert rater, blinded to the image source, manually delineated WMLs on images from both scanners before and after harmonization. It was found that there is closer agreement in both global and per-lesion WML volume and spatial distribution after harmonization, demonstrating the importance of image harmonization prior to the creation of manual delineations. These results could lead to better truth models in both the development and evaluation of automated lesion segmentation algorithms.

Indexed as

harmonizationlesion segmentationmagnetic resonance imagingmultiple sclerosiswhite matter lesion

Identifiers

PMID38370461
PMCPMC10871705
OpenAlexW4391504376

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.