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Automatic Prediction of MGMT and IDH Genotype for Gliomas from MR Images via Multi-task Deep Learning Network
Xiaoyuan Hou1,2, Hui Zhang1,2, Yan Tan3, Zhenchao Tang1,2, Hui Zhang3, and Jie Tian1,2
1Beijing Advanced Innovation Center for Big Data-Based Precision Medicine(BDBPM) ,Beihang University,100083, Beijing, China, 2Key Laboratory of Molecular Imaging, Institute of Automation, Chinese Academy of Sciences,100190, Beijing, China, 3Department of Radiology, First Clinical Medical College, Shanxi Medical University,030001, Taiyuan, China
We found that the proposed multi-task learning model was potent in predicting multiple genotype of gliomas preoperatively based on MR images. It indicated that multi-task learning model reached the level of state-of-the-art machine learning method in predicting genotype.
Figure1. Best-performed multi-task learning model predicting multiple genotype of gliomas preoperatively based on MR images. The figure beside the convolution block means the number of convolution kernel.

AUC, Area Under Receiver Operating Characteristic Curve

Sharing blocks means the number of blocks different branches owned jointly

Remaining blocks means the number of blocks different branches owned respectively