• Title/Summary/Keyword: 멀티태스크 학습

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Multi-task Deep Neural Network Model for T1CE Image Synthesis and Tumor Region Segmentation in Glioblastoma Patients (교모세포종 환자의 T1CE 영상 생성 및 암 영역분할을 위한 멀티 태스크 심층신경망 모델)

  • Kim, Eunjin;Park, Hyunjin
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2021.05a
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    • pp.474-476
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    • 2021
  • Glioblastoma is the most common brain malignancies arising from glial cells. Early diagnosis and treatment plan establishment are important, and cancer is diagnosed mainly through T1CE imaging through injection of a contrast agent. However, the risk of injection of gadolinium-based contrast agents is increasing recently. Region segmentation that marks cancer regions in medical images plays a key role in CAD systems, and deep neural network models for synthesizing new images are also being studied. In this study, we propose a model that simultaneously learns the generation of T1CE images and segmentation of cancer regions. The performance of the proposed model is evaluated using similarity measurements including mean square error and peak signal-to-noise ratio, and shows average result values of 21 and 39 dB.

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