规模数字幻灯片扫描:在临床环境中比较整个幻灯片成像设备
Orly Ardon1,2, Allyne Manzo1, Jamaal Spencer1
1Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA.
Journal of pathology informatics
|September 22, 2025
概括
在现实世界中对347个玻璃幻灯片进行扫描,发现整个幻灯片成像扫描仪吞吐量和图像质量在七个供应商之间存在显著差异. 总扫描时间,包括操作员输入,范围很大,影响了数字病理学工作流程.
科学领域:
- 数字病理学数字病理学
- 医疗成像医学成像
- 实验室科学 实验室科学
背景情况:
- 数字病理的实施需要专门的设备,训练有素的员工和强大的IT基础设施.
- 优化整个幻灯片扫描仪的吞吐量和图像质量对于高效的数字扫描操作至关重要.
- 供应商规定的扫描器速度往往不反映现实世界的复杂性,包括操作员时间和幻灯片变化.
研究的目的:
- 为了比较现实世界的扫描仪吞吐量和来自七个不同供应商的高吞吐量全幻灯片扫描仪的图像质量.
- 为了评估临床生成的玻璃幻灯片的图像质量错误和总扫描时间.
- 为评估机构资源和规划数字病理实施提供数据.
主要方法:
- 在7家供应商的16个全片式扫描仪上扫描了347个临床生成的玻璃幻灯片 (活检,手术切除).
- 记录了扫描时间,包括仪器运行时间和技术人员操作时间.
- 数字图像被检查质量错误,包括缺失的组织,焦点问题和文物.
主要成果:
- 总扫描时间,包括技术人员的劳动力,差异很大,从13:30到47:02小时:分钟.
- 手动质量控制在每次运行8%-61%的数字幻灯片中发现了错误.
- 在不同的扫描仪中,发现了缺失组织 (0%-21%) 和失焦错误 (0%-30.1%) 等特定的文物.
结论:
- 在吞吐量和图像质量方面,整个幻灯片扫描仪的性能在供应商之间存在很大差异.
- 这些变化会影响临床工作流程,在系统选择过程中需要仔细考虑.
- 关于现实世界表现的数据对于有效的数字病理学采用和资源规划至关重要.
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