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相关概念视频

Applications of Integration to Find Blood Flow01:27

Applications of Integration to Find Blood Flow

Blood flow through a cylindrical blood vessel can be mathematically described using the principles of laminar flow, a regime in which fluid moves smoothly in parallel layers. In this model, the velocity of the blood is not uniform across the cross-section of the vessel; rather, it varies with the radial distance from the center. The maximum velocity occurs along the central axis, decreasing progressively toward the vessel walls, where it reaches zero due to viscous drag.Approximating Blood...

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计算流体动力学模拟用于告知癌症治疗方法.

Emilie Roncali1,2, Amirtahà Taebi3

  • 11Department of Biomedical Engineering, University of California, Davis, California, USA.

Annual review of biomedical engineering
|February 23, 2026
PubMed
概括

计算流体动力学 (CFD) 模型为癌症治疗,如跨动脉栓塞等血液流动. CFD有助于优化药物输送和辐射剂量,为个性化癌症治疗铺平道路.

科学领域:

  • 生物医学工程 生物医学工程
  • 计算科学 计算科学
  • 在瘤学瘤学.

背景情况:

  • 通过血液提供有效的药物和辐射输送对于癌症治疗至关重要.
  • 了解血液和组织中的颗粒运输对于治疗优化至关重要.
  • 计算流体动力学 (CFD) 在现实的条件下模拟血液流动和药物运输.

研究的目的:

  • 审查CFD在癌症治疗中的应用.
  • 探索CFD在跨动脉栓塞,瘤输液和器官芯片系统中的作用.
  • 确定将CFD整合到癌症治疗中的挑战和机会.

主要方法:

  • 关于CFD在癌症治疗中的应用现有文献的审查.
  • 分析CFD在预测微球运输和放射性栓塞剂量分配方面的实用性.
  • 检查CFD在模拟器官芯片系统中的瘤 perfusion 和血管动态中的作用.

主要成果:

  • 在放射栓塞过程中,CFD有助于预测微球运输和剂量分配,有助于节省重要器官.
  • CFD建模增强了对瘤 perfusion 和血管系统中药物分散的理解.
  • 在器官芯片模型中模拟生物过程时,CFD是有价值的.

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结论:

  • CFD是一个多功能工具,通过模拟血液流动和药物运输来优化癌症治疗.
  • 挑战包括数据要求,计算成本和多尺度建模.
  • 将CFD与成像和AI集成,为个性化癌症治疗提供了未来的潜力.