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图像到网格转换方法用于多组织医学图像计算模拟.

Fotis Drakopoulos1, Yixun Liu1, Kevin Garner1

  • 1Center for Real-Time Computing, Department of Computer Science, Old Dominion University, Norfolk, VA, United States of America.

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PubMed
概括
此摘要是机器生成的。

CBC3D将医疗图像转换为高质量的3D网格,用于模拟和手术. 这种方法提高了网格保真度,减少了元素数量,超过了现有的图像到网格技术.

关键词:
图像到网格的转换.医学成像医学成像网格生成 网格生成 网格生成分段化 分段化 分段化 分段化

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科学领域:

  • 医学成像医学成像
  • 计算几何学计算几何学
  • 科学模拟科学模拟

背景情况:

  • 将3D医学图像转换为3D网格对于模拟和图像引导手术至关重要.
  • 现有的方法在平衡网格质量,保真度和计算效率方面面临挑战.

研究的目的:

  • 介绍CBC3D,一种新的图像到网格转换方法.
  • 为了提高预测模拟和外科应用的网格质量和保真度.

主要方法:

  • CBC3D使用适应性身体中心立方体 (BCC) 网格对细分图像进行分离.
  • 四面体网格被转换为混合元素网格 (四面体,五面体,六面体),以减少元素数量.
  • 网状表面的变形使用能源最小化和基于多材料点的注册以提高保真度.

主要成果:

  • CBC3D实现了高网格保真度,与物理图像边界密切匹配.
  • 该方法保持了相对较低的元素数量.
  • 生成的网格具有良好的元素质量,适合模拟.

结论:

  • CBC3D提供了一种优越的图像到网格转换方法.
  • 该方法有效地平衡了网格保真度,元素质量和计算效率.
  • 在推进医学模拟和图像引导的外科手术程序方面,CBC3D显示出前景.