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计算机辅助检测系统在低剂量CT筛查者非钙化肺结节中的应用研究
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- Author:
- No author available
- Journal Title:
- Chinese Journal of Radiology
- Issue:
- 1
- DOI:
- 10.3760/cma.j.issn.1005-1201.2014.01.018
- Key Word:
- No keyword available
Abstract： 低剂量CT(low-dose CT,LDCT)肺癌筛查研究需要在薄层CT图像上进行观察,以最大限度提高肺结节的检出率和显示肺结节的细节.但由于薄层CT数倍于常规层厚CT的图像数量显著增加了影像医师的工作负担,容易产生视觉疲劳,反而降低了工作效率和诊断准确性[1].计算机辅助检测(computer-aided detection,CAD)系统肺结节自动识别软件可以作为影像医师的“第二双眼睛”,有助于提高肺结节检出的敏感度[2-4].笔者对CAD系统检出LDCT筛查者非钙化肺结节的能力和应用价值进行评价.
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