Evidence map›Paper›PMID 34382095›Full record

ArticleNeuroradiology2022

Clinical adaptation of synthetic MRI-based whole brain volume segmentation in children at 3 T: comparison with modified SPM segmentation methods.

So Mi Lee, Eunji Kim, Sun Kyoung You, Hyun-Hae Cho, Moon Jung Hwang, Myong-Hun Hahm, Seung Hyun Cho, Won Hwa Kim, Hye Jung Kim, Kyung Min Shin and 2 more

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In one paragraph

Article in Neuroradiology, 2022. 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
0.8field-weighted citation impact, top 27% 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.

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

So Mi LeeDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, South Korea.
Eunji KimDepartment of Medical & Biological Engineering, Kyungpook National University, Daegu, South Korea.
Sun Kyoung YouDepartment of Radiology, Chungnam National University Hospital, Chungnam National University College of Medicine, Daejeon, South Korea.
Hyun-Hae ChoDepartment of Radiology and Medical Research Institute, College of Medicine, Ewha Womans University, Anyangcheon-Ro, 1071, Yangcheon-gu, Seoul, 07985, South Korea.
Moon Jung HwangGeneral Electric (GE) Healthcare Korea, Seoul, South Korea.
Myong-Hun HahmDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, South Korea.
Seung Hyun ChoDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, South Korea.
Won Hwa KimDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, South Korea.
Hye Jung KimDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, South Korea.
Kyung Min ShinDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, South Korea.
Byunggeon ParkDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, South Korea.
Yongmin ChangDepartment of Molecular Medicine, School of Medicine, Kyungpook National University, 130 Dongdeok-ro, Jung-gu, Daegu, 41944, South Korea. ychang@knu.ac.kr.ORCID http://orcid.org/0000-0002-0585-8714
Kyungpook National University Hospital · KRKyungpook National University · KRChungnam National University Hospital · KREwha Womans University Medical Center · KR

Funding

national research foundation of korea NRF-2017R1C1B5075974
6 · The paper itself

Abstract

purposeTo validate the use of synthetic magnetic resonance imaging (SyMRI) volumetry by comparing with child-optimized SPM 12 volumetry in 3 T pediatric neuroimaging.

methodsIn total, 106 children aged 4.7-18.7 years who underwent both synthetic and 3D T1-weighted imaging and had no abnormal imaging/neurologic findings were included for the SyMRI vs. SPM T1-only segmentation (SPM T1). Forty of the 106 children who underwent an additional 3D T2-weighted imaging were included for the SyMRI vs. SPM multispectral segmentation (SPM multi). SPM segmentation using an age-appropriate atlas and inverse-transforming template-space intracranial mask was compared with SyMRI segmentation. Volume differences between SyMRI and SPM T1 were plotted against age to evaluate the influence of age on volume difference.

resultsMeasurements derived from SyMRI and two SPM methods showed excellent agreements and strong correlations except for the CSF volume (CSFV) (intraclass correlation coefficients = 0.87-0.98; r = 0.78-0.96; relative volume difference other than CSFV = 6.8-18.5% [SyMRI vs. SPM T1] and 11.3-22.7% [SyMRI vs. SPM multi]). Dice coefficients of all brain tissues (except CSF) were in the range 0.78-0.91. The Bland-Altman plot and age-related volume difference change suggested that the volume differences between the two methods were influenced by the volume of each brain tissue and subject's age (p < 0.05).

conclusionSyMRI and SPM segmentation results were consistent except for CSFV, which supports routine clinical use of SyMRI-based volumetry in pediatric neuroimaging. However, caution should be taken in the interpretation of the CSF segmentation results.

Indexed as

BrainMagnetic Resonance ImagingChildHumansImaging, Three-DimensionalNeuroimagingBrain segmentationChildrenMultispectral segmentationSPMSynthetic MRI

Identifiers

PMID34382095
OpenAlexW3190087447

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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.