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微摄像头可视化系统克服镜面反射,用于组织成像

Lorenzo Niemitz¹, Stefan D van der Stel^2,3, Simon Sorensen¹

¹Biophotonics @ Tyndall, IPIC, Tyndall National Institute, University College Cork, T12 R5CP Cork, Ireland.

|May 27, 2023

概括

微型摄像头探测器在体内组织成像中减少镜面反射. 诸如多闪光灯照明和交叉极化等技术可以提高图像清晰度,以便更好地进行医学诊断和手术指导.

科学领域:

生物医学工程生物医学工程
光学成像技术的成像
医疗器械开发医疗器械开发

背景情况:

来自光泽组织表面的镜像反射降低了体内成像质量,影响了医学诊断和外科手术的准确性.
微型成像系统对于手术期间的临床支持至关重要.
现有的镜面反射减小技术需要进一步缩小用于微型摄像机应用.

研究的目的:

开发和缩小基于体内组织成像的微摄像头的镜面反射减小技术.
创建小型形状因子 (2.3毫米) 的摄像头探测器,用于增强的手术内成像.
提高微型组织成像系统的清晰度和诊断价值.

主要方法:

开发了两个小型摄像头探测模式:多闪光灯照明和交叉极化.
多闪光技术:利用四个照明位置转移反射,然后进行后处理过.
交叉偏振技术:在照明纤维和摄像头上使用直角偏振器来过反射.

主要成果:

两种开发的技术都有效地减少了模仿组织的幽灵和人类乳腺组织的镜子反射.
获得了组织结构的清晰而详细的图像,没有反射诱导的工件.
该系统展示了在各种照明波长下快速获取图像的能力.

结论:

拟议的小型化镜面反射减少技术显著提高了体内图像质量.
改进的成像可以更好地可视化基础组织特征,用于诊断和手术指导.
开发的系统显示了推进微型医学成像工具的潜力,从而改善了患者的治疗结果.

关键词:

两极分化的交叉变化通过内镜检查 (endoscopy) 进行内镜检查影像成像技术影像成像技术微型摄像机微型摄像机多闪光灯多闪光灯镜面反射反射反射的反射.手术指南手术指南

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