基于神经信号的呼吸运动跟踪:一个前性审查
Xiangbin Zhang1, Di Yan1,2, Guangjun Li1
1Radiotherapy Physics and Technology Center, Cancer Center, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
Physics in medicine and biology
|December 16, 2025
概括
神经信号可以通过预测呼吸运动来提高放射治疗的准确性,克服线性加速器中的系统延迟. 这些信号的实时解码对临床使用提出了挑战.
科学领域:
- 医学物理 医学物理
- 神经科学是一个神经科学.
- 放射治疗技术 放射治疗技术
背景情况:
- 呼吸运动跟踪对于准确的胸腔腹腔放射治疗至关重要.
- 医疗线性加速器中的系统延迟限制了当前运动跟踪精度.
- 在呼吸运动之前的神经信号为缓解延迟提供了一个潜在的解决方案.
研究的目的:
- 审查使用神经信号用于呼吸运动跟踪的技术挑战.
- 探索将基于神经信号的跟踪转化为临床实践的潜在解决方案.
- 为了解决放射治疗中的翻译瓶问题.
主要方法:
- 对现有文献和技术进行前性审查.
- 对实时神经信号解码技术的分析.
- 评估将神经信号整合到放射治疗系统中的挑战.
主要成果:
- 神经信号先于呼吸运动,提供预测能力.
- 与呼吸相关的神经信号的实时解码在技术上具有挑战性.
- 当前的挑战超过了传统的基于图像的跟踪.
结论:
- 基于神经信号的呼吸运动跟踪有望提高放射治疗的准确性.
- 克服实时解码挑战对于临床翻译至关重要.
- 需要进一步的研究来弥合技术和临床应用之间的差距.
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