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Updated: Jun 27, 2025

Dual-mode Imaging of Cutaneous Tissue Oxygenation and Vascular Function

Dual-mode Imaging of Cutaneous Tissue Oxygenation and Vascular Function

Published on: December 8, 2010

一个双摄像头的超光谱腹腔镜成像系统.

Kelden Pruitt^1,2, Armand Rathgeb^1,2, Jeffrey C Gahan³

¹Center for Imaging and Surgical Innovation, University of Texas at Dallas, Richardson, TX.

Proceedings of SPIE--the International Society for Optical Engineering

|May 6, 2024

概括

此摘要是机器生成的。

一个新的双摄像头高光谱成像系统通过提供详细的光谱数据来改善组织可视化来增强腹腔镜手术. 这种先进的成像技术旨在减少微创手术中的并发症.

关键词:

超光谱成像技术的使用.以图像为指导的干预措施.腹腔镜检查是指腹腔镜检查.微创手术是最少的侵入性手术.

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Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion

Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion

Published on: September 4, 2013

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Last Updated: Jun 27, 2025

Dual-mode Imaging of Cutaneous Tissue Oxygenation and Vascular Function

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Published on: December 8, 2010

Multispectral Real-time Fluorescence Imaging for Intraoperative Detection of the Sentinel Lymph Node in Gynecologic Oncology

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Published on: October 20, 2010

Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion

Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion

Published on: September 4, 2013

科学领域:

手术技术手术技术
医疗成像医学成像
光学工程是指光学工程.

背景情况:

最少侵入性手术 (MIS) 面临的挑战包括阴性损伤和积极的瘤边缘.
目前的光成像剂 (例如,绿) 在腹腔镜外科手术中存在局限性.
超光谱成像 (HSI) 提供基于光谱属性的高级组织特征.

研究的目的:

开发和描述一个高速,双摄像头超光谱成像系统用于腹腔镜应用.
为了评估系统的光谱精度,空间分辨率和速度.
评估系统在影像化实体组织中的性能.

主要方法:

开发了一种定制的双摄像头系统,用于高速超光谱成像 (460-850 nm).
集成了一个定制的应用程序界面和硬件设置.
使用参考颜色和ex vivo组织 (猪器官) 进行了系统表征.

主要成果:

该系统以最小的速度牺牲获得了29个光谱图像.
获得了3.56 ± 1.36%的根平均平方误差 (RMSE) 参考.
在7厘米的工作距离上证明了亚毫米分辨率,并与ex vivo组织验证了光谱保真度.

结论:

开发的双摄像头超光谱腹腔镜成像系统提供了增强的可视化功能.
这项技术有可能改善手术结果,并减少MIS中的并发症.
预计将在各种手术过程中立即应用.