深度学习促进了总骨髓和总淋巴细胞辐射的目标体积的划分,用于加速放射治疗:一项多机构研究
Xudong Xue1, Jun Shi2, Hui Zeng3
1Department of Radiation Oncology, Hubei Cancer Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430079, China; Department of Radiation Oncology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 230001, China.
概括
一个新的深度学习模型,DEA-Net,通过自动化瘤点细分来显著加快放射治疗的规划,用于总髓辐射 (TMI) 和总髓和淋巴细胞辐射 (TMLI). 这种混合网络实现了高精度,减少了98%的规划时间.
科学领域:
- 医学物理 医学物理
- 辐射疗法 辐射疗法
- 人工智能的人工智能
背景情况:
- 总骨髓辐射 (TMI) 和总骨髓和淋巴细胞辐射 (TMLI) 是先进的放射治疗技术.
- 精确的瘤点轮是一个重大挑战,阻碍了广泛采用TMI/TMLI.
研究的目的:
- 开发一种混合神经网络,用于准确,自动和快速细分临床目标体积.
- 为了克服手工轮在放射治疗规划中的局限性.
主要方法:
- 开发了一个新的双编码器对齐网络 (DEA-Net).
- 该模型对46名患者进行了训练,并对39名内部和外部患者进行了评估.
- 使用准确度指标和划分时间来评估性能.
主要成果:
- 在内部和外部数据集上,DEA-Net实现了高准确性,平均子相似系数超过90%.
- 与手动轮相比,该系统显著减少了98%的划线时间.
- 精度指标,包括豪斯多夫距离和表面距离,显示出卓越的性能.
结论:
- 拟议的深度学习框架在目标体积划分方面提供了可比或更高的准确性.
- 该DEA-Net显著加快了放射治疗规划过程.
- 这一进步促进了TMI和TMLI的更广泛的临床应用.
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