Evidence map›Paper›PMID 28599282›Full record

ArticleOncotarget2017

Optimizing a machine learning based glioma grading system using multi-parametric MRI histogram and texture features.

Xin Zhang, Lin-Feng Yan, Yu-Chuan Hu, Gang Li, Yang Yang, Yu Han, Ying-Zhi Sun, Zhi-Cheng Liu, Qiang Tian, Zi-Yang Han and 5 more

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

57 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Imaging-Based Algorithm for the Local Grading of Glioma.AJNR. American journal of neuroradiology · 2020
    Trial
  6. Trial
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Artificial Intelligence in Brain Tumors.Advances in experimental medicine and biology · 2024
    Review
  13. Article
  14. Article
  15. Advanced MR Techniques for Preoperative Glioma Characterization: Part 2.Journal of magnetic resonance imaging : JMRI · 2023
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. A Novel System for Precise Grading of Glioma.Bioengineering (Basel, Switzerland) · 2022
    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

15 authors.

Xin ZhangDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Lin-Feng YanDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Yu-Chuan HuDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Gang LiDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Yang YangDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Yu HanDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Ying-Zhi SunDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Zhi-Cheng LiuDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Qiang TianDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Zi-Yang HanStudent Brigade, The Fourth Military Medical University, Xi'an 710032, Shaanxi, P.R. China.
Le-De LiuStudent Brigade, The Fourth Military Medical University, Xi'an 710032, Shaanxi, P.R. China.
Bin-Quan HuStudent Brigade, The Fourth Military Medical University, Xi'an 710032, Shaanxi, P.R. China.
Zi-Yu QiuStudent Brigade, The Fourth Military Medical University, Xi'an 710032, Shaanxi, P.R. China.
Wen WangDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.
Guang-Bin CuiDepartment of Radiology, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current machine learning techniques provide the opportunity to develop noninvasive and automated glioma grading tools, by utilizing quantitative parameters derived from multi-modal magnetic resonance imaging (MRI) data. However, the efficacies of different machine learning methods in glioma grading have not been investigated.A comprehensive comparison of varied machine learning methods in differentiating low-grade gliomas (LGGs) and high-grade gliomas (HGGs) as well as WHO grade II, III and IV gliomas based on multi-parametric MRI images was proposed in the current study. The parametric histogram and image texture attributes of 120 glioma patients were extracted from the perfusion, diffusion and permeability parametric maps of preoperative MRI. Then, 25 commonly used machine learning classifiers combined with 8 independent attribute selection methods were applied and evaluated using leave-one-out cross validation (LOOCV) strategy. Besides, the influences of parameter selection on the classifying performances were investigated. We found that support vector machine (SVM) exhibited superior performance to other classifiers. By combining all tumor attributes with synthetic minority over-sampling technique (SMOTE), the highest classifying accuracy of 0.945 or 0.961 for LGG and HGG or grade II, III and IV gliomas was achieved. Application of Recursive Feature Elimination (RFE) attribute selection strategy further improved the classifying accuracies. Besides, the performances of LibSVM, SMO, IBk classifiers were influenced by some key parameters such as kernel type, c, gama, K, etc. SVM is a promising tool in developing automated preoperative glioma grading system, especially when being combined with RFE strategy. Model parameters should be considered in glioma grading model optimization.

Indexed as

Machine LearningMagnetic Resonance ImagingAdultBrain NeoplasmsFemaleGliomaHumansImage Interpretation, Computer-AssistedMaleMiddle AgedNeoplasm GradingReproducibility of Resultsattribute selectionglioma gradingmachine learningMRIsupport vector machine (SVM)

Identifiers

PMID28599282
PMCPMC5564607

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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.