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

Size estimation of mixed free-floating sub-resolution spherical scatterers utilizing adaptive scanning optical coherence tomography.

Optics continuum·2026
Same author

Analysis of Keratoconus-Related Phenotypes in Two Pcsk1 Mouse Models.

Translational vision science & technology·2026
Same author

Volumetric ultrasound and photoacoustic imaging of inflammatory arthritis in human finger joints via robotic arm powered arc scans.

Biomedical optics express·2025
Same author

Photoacoustic imaging combined with robotics: a review of current works.

Biomedical optics express·2025
Same author

Cost reduction and quality preservation with digital scanner interfaces for optical coherence tomography.

Journal of biomedical optics·2025
Same author

Unified <i>k</i>-space theory of optical coherence tomography.

Advances in optics and photonics·2025

相关实验视频

Updated: May 9, 2025

In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography
07:44

In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography

Published on: July 24, 2020

2.8K

传感器驱动的数字运动校正机器人对齐的光学连贯性断层扫描视网膜体积.

Pablo Ortiz1, Amit Narawane1, Ryan P McNabb2

  • 1Department of Biomedical Engineering, Duke University, Durham, NC 27708, USA.

Biomedical optics express
|May 5, 2025
PubMed
概括

这项研究引入了机器人OCT的新数字运动校正,显著减少了视网膜成像中的工件. 这种先进的技术通过在扫描过程中最大限度地减少残余运动错误来提高诊断准确度.

更多相关视频

Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats
07:08

Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats

Published on: January 10, 2019

9.9K
Author Spotlight: Advancements in In Vivo and Ex Vivo Retinal Imaging for Improved Glaucoma Diagnosis and Treatment
07:02

Author Spotlight: Advancements in In Vivo and Ex Vivo Retinal Imaging for Improved Glaucoma Diagnosis and Treatment

Published on: June 30, 2023

1.4K

相关实验视频

Last Updated: May 9, 2025

In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography
07:44

In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography

Published on: July 24, 2020

2.8K
Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats
07:08

Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats

Published on: January 10, 2019

9.9K
Author Spotlight: Advancements in In Vivo and Ex Vivo Retinal Imaging for Improved Glaucoma Diagnosis and Treatment
07:02

Author Spotlight: Advancements in In Vivo and Ex Vivo Retinal Imaging for Improved Glaucoma Diagnosis and Treatment

Published on: June 30, 2023

1.4K

科学领域:

  • 眼科医生 眼科 眼科
  • 生物医学工程 生物医学工程
  • 医疗成像医学成像

背景情况:

  • 光学连贯断层扫描 (OCT) 对于视网膜诊断至关重要,但对运动工件敏感.
  • 现有的机器人OCT (RAOCT) 减少了一些运动,但受到硬件和处理延迟的限制.
  • 剩余运动会影响视网膜OCT的图像质量和诊断精度.

研究的目的:

  • 开发和验证一种新的传感器驱动的OCT数字运动校正方法.
  • 为了进一步减少RAOCT能力之外的残余运动工件.
  • 提高视网膜OCT成像的准确性和可靠性.

主要方法:

  • 实现了同步传感系统,用于实时的眼睛和扫描仪跟踪.
  • 开发了一种光线追踪模型,根据精确的采集时刻重新绘制A扫描.
  • 整合了数字校正与现有的机器人对齐的OCT (RAOCT) 系统.

主要成果:

  • 实现了 88.3% 的轴向, 80.4% 的横向和 62.6% 的旋转运动器件的减少.
  • 减少了人类视网膜OCT图像中的残余运动误差,达到12.4μm (轴向),0.11° (侧向) 和0.39° (旋转).
  • 在图像质量和运动补偿方面显著改进,超过了标准RAOCT.

结论:

  • 传感器驱动的数字运动校正有效地减少了OCT的残留工件.
  • 这种方法提高了视网膜OCT成像的精度,特别是在手持或非稳定应用中.
  • 这种方法在眼科诊断准确性方面取得了重大进展.