Evidence map›Paper›PMID 38455247›Full record

ArticleWorld neurosurgery: X2024

Automated volumetry of meningiomas in contrast-enhanced T1-Weighted MRI using deep learning.

Takamitsu Iwata, Ryuichi Hirayama, Shuhei Yamada, Noriyuki Kijima, Yoshiko Okita, Naoki Kagawa, Haruhiko Kishima

Open access · goldAbstract read
In one paragraph

Article in World neurosurgery: X, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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

7 authors at 1 institution in 1 country.

Takamitsu IwataDepartment of Neurosurgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Ryuichi HirayamaDepartment of Neurosurgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Shuhei YamadaDepartment of Neurosurgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Noriyuki KijimaDepartment of Neurosurgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Yoshiko OkitaDepartment of Neurosurgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Naoki KagawaDepartment of Neurosurgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Haruhiko KishimaDepartment of Neurosurgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
The University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMeningiomas are among the most common intracranial tumors. In these tumors, volumetric assessment is not only important for planning therapeutic intervention but also for follow-up examination.However, a highly accurate automated volumetric method for meningiomas using single-modality magnetic resonance imaging (MRI) has not yet been reported. Here, we aimed to develop a deep learning-based automated volumetry method for meningiomas in MRI and investigate its accuracy and potential clinical applications.

methodsFor deep learning, we used MRI images of patients with meningioma who were referred to Osaka University Hospital between January 2007 and October 2020. Imaging data of eligible patients were divided into three non-overlapping groups: training, validation, and testing. The model was trained and tested using the leave-oneout cross-validation method. Dice index (DI) and root mean squared percentage error (RMSPE) were measured to evaluate the model accuracy. Result: A total of 178 patients (64.6 ± 12.3 years [standard deviation]; 147 women) were evaluated. Comparison of the deep learning model and manual segmentation revealed a mean DI of 0.923 ± 0.051 for tumor lesions. For total tumor volume, RMSPE was 9.5 ± 1.2%, and Mann-Whitney U test did not show a significant difference between manual and algorithm-based measurement of the tumor volume (p = 0.96).

conclusionThe automatic tumor volumetry algorithm developed in this study provides a potential volume-based imaging biomarker for tumor evaluation in the field of neuroradiological imaging, which will contribute to the optimization and personalization of treatment for central nervous system tumors in the near future.

Indexed as

AlgorithmBiomarkersBrain neoplasmsDeep learningMagnetic resonance imagingMeningeal neoplasmsMeningioma

Identifiers

PMID38455247
PMCPMC10918322
OpenAlexW4392146715

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.