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Automated Segmentation of Cortical Grey Matter from T1-Weighted MRI Images
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评估CBCT衍生模型的免费细分工具:具有成本效益的解决方案

Noha M Elkersh1, Hams H Abdelrahman2, Mohamed G Hassan3,4

  • 1Department of Oral Medicine, Periodontology, Oral Diagnosis and Oral Radiology, Faculty of Dentistry, Alexandria University, Alexandria, Egypt.

Orthodontics & craniofacial research
|April 26, 2024
PubMed
概括

免费的3D Slicer和蓝天计划软件提供与商业选项相比的准确细分. 这些工具为医学成像分析提供可靠的结果,节省时间和资源.

关键词:
数字牙科数字牙科数字工作流的数字工作流.数字化 数字化免费软件是免费的软件细分化 细分化的细分化

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科学领域:

  • 医疗成像医学成像
  • 三维重建的3D重建
  • 软件评估 软件评估

背景情况:

  • 医疗图像的准确细分对于诊断和治疗计划至关重要.
  • 商业软件包被广泛使用,但可能很昂贵.
  • 自由开源软件的发展提供了潜在的替代方案.

研究的目的:

  • 评估自由软件包的细分精度和可靠性.
  • 为了比较自由软件 (3D Slicer,蓝天计划) 与商业替代方案 (模拟,OnDemand3D) 的性能.

主要方法:

  • 使用桌面扫描和形束计算断层扫描 (CBCT) 扫描了36个石头模型.
  • 使用两个免费和两个商业软件包对CBCT卷进行了细分.
  • 通过将线性测量和偏差分析与扫描仪生成的立体石版 (STL) 文件进行比较来评估准确性.

主要成果:

  • 在所有四个软件包的内部弧度测量中,没有发现统计学上显著的差异.
  • 免费软件包与扫描器生成的模型显示出极好的正相关性 (0.8250.988).
  • 结果证实了自由软件和商业软件在准确性方面是相当的.

结论:

  • 精确和节省时间的细分可以通过免费软件包实现,如3D Slicer和蓝天计划.
  • 这些免费工具显示高正相关性,表明可靠性.
  • 建议进行进一步的研究,以评估它们在不同CBCT模式中的准确性.