Evidence map›Paper›PMID 37249622›Full record

ArticlePediatric radiology2023

Caution: shortcomings of traditional segmentation methods from magnetic resonance imaging brain scans intended for 3-dimensional surface modelling in children with pathology.

Anith Chacko, Sean Schoeman, Shyam Sunder B Venkatakrishna, Samuel Bolton, Andrew I U Shearn, Savvas Andronikou

Open access · hybridAbstract read
In one paragraph

Article in Pediatric radiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 54% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
  3. The global enterprise.Pediatric radiology · 2024
    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 2 countries.

Anith ChackoCRICBristol, 60 St Michael's Hill, Faculty of Health Sciences, University of Bristol, Bristol, BS28DX, UK. anithchacko@gmail.com.ORCID 0000-0002-1036-2959
Sean SchoemanChildren's Hospital of Philadelphia, Philadelphia, PA, USA.
Shyam Sunder B VenkatakrishnaChildren's Hospital of Philadelphia, Philadelphia, PA, USA.
Samuel BoltonCRICBristol, 60 St Michael's Hill, Faculty of Health Sciences, University of Bristol, Bristol, BS28DX, UK.
Andrew I U ShearnCRICBristol, 60 St Michael's Hill, Faculty of Health Sciences, University of Bristol, Bristol, BS28DX, UK.
Savvas AndronikouChildren's Hospital of Philadelphia, Philadelphia, PA, USA.
Children's Hospital of Philadelphia · USUniversity of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This technical innovation assesses the adaptability of some common automated segmentation tools on abnormal pediatric magnetic resonance (MR) brain scans. We categorized 35 MR scans by pathologic features: (1) "normal"; (2) "atrophy"; (3) "cavity"; (4) "other." The following three tools, (1) Computational Anatomy Toolbox version 12 (CAT12); (2) Statistical Parametic Mapping version 12 (SPM12); and (3) MRTool, were tested on each scan-with default and adjusted settings. Success was determined by radiologist consensus on the surface accuracy. Automated segmentation failed in scans demonstrating severe surface brain pathology. Segmentation of the "cavity" group was ineffective, with success rates of 23.1% (CAT12), 69.2% (SPM12) and 46.2% (MRTool), even with refined settings and manual edits. Further investigation is required to improve this workflow and automated segmentation methodology for complex surface pathology.

Indexed as

BrainMagnetic Resonance ImagingAtrophyChildHumansImage Processing, Computer-AssistedNeuroimagingBrainChildrenHypoxic ischemic injuryMagnetic resonance imagingPrintingSegmentationThree-dimensional

Identifiers

PMID37249622
PMCPMC10421760
OpenAlexW4378745380

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.