在生物医学科学和工程中的物理信息化机器学习
Nazanin Ahmadi1, Qianying Cao2, Jay D Humphrey3
1Center for Biomedical Engineering, Brown University, Providence, RI 02912, USA.
ArXiv
|November 24, 2025
概括
基于物理的机器学习 (PIML) 将物理定律与数据集成为复杂的生物医学建模. 本综述涵盖了基于物理学的神经网络 (PINNs),神经普通微分方程 (NODE) 和神经运算符 (NO) 进行增强的科学发现.
科学领域:
- 生物医学科学与工程 生物医学科学与工程
- 计算生物学 计算生物学
- 医学物理 医学物理
背景情况:
- 复杂的生物医学系统往往因为数据稀缺或复杂的动态而挑战传统的建模.
- 传统的黑盒机器学习缺乏强大的科学洞察所需的物理解释性.
- 基于物理的机器学习 (PIML) 通过将物理定律集成到数据驱动的方法中,提供了一个强大的替代方案.
研究的目的:
- 审查和分类主要的物理信息机器学习 (PIML) 框架.
- 突出PIML在生物医学科学和工程中的应用和潜力.
- 确定生物医学领域PIML的当前挑战和未来研究方向.
主要方法:
- 审查三个主要的PIML框架:物理信息的神经网络 (PINNs),神经普通微分方程 (NODEs) 和神经运算符 (NO).
- 讨论每个框架如何将物理定律嵌入到机器学习模型中.
- 重点是生物力学,医学成像和生理系统等领域的应用.
主要成果:
- PINNs成功地模拟了生物固体/生物流体力学,机械生物学和医学成像.
- NODE为动态生理系统,药理动力学和细胞信号提供连续时间建模.
- 深度神经运营者 (NO) 能够在多个生物领域进行高效的模拟.
结论:
- 像PINNs,NODEs和NOs这样的PIML框架对于生物医学建模具有变革性,特别是当数据稀缺或系统复杂时.
- 关键的挑战包括不确定性量化,概括和将PIML与其他先进的AI集成,例如大型语言模型.
- 推进PIML有望为复杂的生物医学问题提供更易解释,更准确,更有效的解决方案.
相关概念视频
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