Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

ProptoView: AI-based digital exophthalmometry using multi-view facial images in a multinational validation study.

Journal of translational medicine·2026
Same author

Centering the marginalized: AI-driven strategies for advancing health equity in rare disease care.

Patterns (New York, N.Y.)·2026
Same author

Benchmarking clinical knowledge and multi-modal reasoning of large language models in liver cirrhosis.

Scientific reports·2026
Same author

Evaluating and enhancing the performance of large language models in thyroid eye disease through customization and Chain-of-Thought strategies.

Scientific reports·2026
Same author

Camurati-Engelmann disease with bilateral proptosis and optic neuropathy: a case report and literature review.

Orbit (Amsterdam, Netherlands)·2026
Same author

Sequential sensitivity analysis of multimodal large language models for rare orbital disease detection.

Communications medicine·2026

相关实验视频

Updated: May 12, 2025

Author Spotlight: Revolutionizing Remote Surgery with Augmented Reality and Robotics for Enhanced Precision and Accessibility
07:46

Author Spotlight: Revolutionizing Remote Surgery with Augmented Reality and Robotics for Enhanced Precision and Accessibility

Published on: August 9, 2024

585

一种新的时空图像融合方法,用于基于增强现实的内镜手术.

Haochen Shi1, Jiangchang Xu2, Haitao Li1

  • 1Institute of Biomedical Manufacturing and Life Quality Engineering, School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai 200241, China.

Medical image analysis
|May 7, 2025
PubMed
概括

这项研究引入了一种新的时空内镜校准方法,以改善内镜手术中的增强现实 (AR). 这种新的方法精确校准了内镜,提高了手术导航和患者安全.

关键词:
增强现实是一种增强现实.摄像机的校准 摄像机校准内镜内镜是指内镜.手眼校准方式延迟补偿 延迟补偿 延迟补偿

更多相关视频

Mixed Reality Assisted Radical Endoscopic Thyroidectomy
08:06

Mixed Reality Assisted Radical Endoscopic Thyroidectomy

Published on: January 31, 2025

165
Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model
06:18

Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model

Published on: May 24, 2024

2.0K

相关实验视频

Last Updated: May 12, 2025

Author Spotlight: Revolutionizing Remote Surgery with Augmented Reality and Robotics for Enhanced Precision and Accessibility
07:46

Author Spotlight: Revolutionizing Remote Surgery with Augmented Reality and Robotics for Enhanced Precision and Accessibility

Published on: August 9, 2024

585
Mixed Reality Assisted Radical Endoscopic Thyroidectomy
08:06

Mixed Reality Assisted Radical Endoscopic Thyroidectomy

Published on: January 31, 2025

165
Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model
06:18

Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model

Published on: May 24, 2024

2.0K

科学领域:

  • 医疗成像医学成像
  • 手术导航 手术导航
  • 增强现实是一种增强现实.

背景情况:

  • 精确的内镜校准对于内镜手术中的增强现实 (AR) 是至关重要的.
  • 光学追踪器和内镜之间的异步会导致增加场景分歧,在手术过程中带来风险.

研究的目的:

  • 提出一种新的时空内镜校准方法.
  • 为了同时确定跟踪和图像采集之间的空间转换和时间延迟.

主要方法:

  • 使用蒙特卡洛方法与大型数据集来估计内在参数和时间延迟.
  • 在手眼校准方程中引入延迟作为独立变量.
  • 开发了一个加权的代算法来解决没有固定装置的方程.

主要成果:

  • 在稳定的场景中,平均2D误差为7±3像素,伪3D误差为1.2±0.4mm.
  • 校准时间为82.4±16.6秒,比传统方法快68%.
  • 在动态场景中补偿了11±2ms的延迟,比未补偿的方法快5.7倍.

结论:

  • 拟议的方法可以通过手持式移动实现更快,无固定装置的校准.
  • 在临床试验中成功验证了跨鼻视通道减压手术.
  • 有潜力提高内镜手术的安全性和有效性,改善患者的治疗结果.