Search research articles

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 Journal Methods Collections JoVE Encyclopedia of Experiments 存档

教育

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual 教师资源中心教师网站

使用条款与条件

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

Standing-to-horizontal imaging reveals greater translation than flexion-extension radiographs for assessing lumbar instability in lumbar degenerative spondylolisthesis.

North American Spine Society journal·2026

Same author

Correction: ISSLS Prize in Basic Science 2026: Early markers of mechanical modulation in whole bovine intervertebral discs loaded in a multiaxial bioreactor.

European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society·2026

Same author

Risk Factors for Persistent Cerebrospinal Fluid Leakage in Lumbar Spinal Surgery: A Retrospective Analysis of 323 Patients.

Clinical spine surgery·2026

Same author

Video-enhanced informed consent improves patient comprehension in reverse total shoulder arthroplasty: a randomized controlled trial.

JSES international·2026

Same author

Biomechanical simulation of long-term performance of a tendon-based spinal stabilization (VPX).

European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society·2026

Same author

Electromagnetic navigation for femoral osteotomy using high-accuracy X-ray-to-CT registration.

International journal of computer assisted radiology and surgery·2026

Search research articles

相关实验视频

Updated: Jan 8, 2026

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Published on: August 5, 2021

从稀疏的任意设置的真实X射线中进行手术内3D重建.

Sascha Jecklin¹, Aidana Massalimova², Ruyi Zha³

¹Research in Orthopedic Computer Science, Balgrist University Hospital, 8008, Zurich, Switzerland. sascha.jecklin@balgrist.ch.

Scientific reports

|December 13, 2025

概括

这项研究引入了一种新的方法,可以从X射线创建3D脊柱模型,从而改善手术导航. 这种方法使用高斯式喷,不需要预训练,使其适应各种患者解剖学.

关键词:

计算机辅助的整形外科手术域名适应领域适应斯的喷是高斯的喷.在手术内进行3D重建.稀疏视图X射线 X射线手术导航手术导航手术导航

更多相关视频

Three-Dimensional Preoperative Virtual Planning in Derotational Proximal Femoral Osteotomy

Three-Dimensional Preoperative Virtual Planning in Derotational Proximal Femoral Osteotomy

Published on: February 17, 2023

Author Spotlight: Segmentation and VR for Advanced Neurovascular Interventions

Author Spotlight: Segmentation and VR for Advanced Neurovascular Interventions

Published on: April 5, 2024

相关实验视频

Last Updated: Jan 8, 2026

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Published on: August 5, 2021

Three-Dimensional Preoperative Virtual Planning in Derotational Proximal Femoral Osteotomy

Three-Dimensional Preoperative Virtual Planning in Derotational Proximal Femoral Osteotomy

Published on: February 17, 2023

Author Spotlight: Segmentation and VR for Advanced Neurovascular Interventions

Author Spotlight: Segmentation and VR for Advanced Neurovascular Interventions

Published on: April 5, 2024

科学领域:

医疗成像医学成像
计算机视觉计算机视觉
手术导航手术导航

背景情况:

脊柱手术需要精确的导航,通常使用基于图像的系统.
从光学进行3D解剖学重建的监督学习有局限性,包括数据要求和概括问题.
像高斯喷射这样的实例学习方法具有潜力,但尚未应用于稀疏的手术内X射线.

研究的目的:

为了扩展高斯喷涂,从稀疏的,任意放置的手术内X射线重建解剖学上一致的3D体积.
为了提高重建质量和视觉一致性,使用解剖学引导的放射性标准化技术.
展示一个无需预训练的可适应框架,用于手术期间的3D成像.

主要方法:

扩展了3D体积重建的[公式:参见文本]-高斯斯点击框架.
实施了以解剖学为指导的放射性标准化,使用风格转移来改善视觉一致性.
评估了对外活体数据集的方法,评估了临床效用和定量指标.

主要成果:

在没有预训练的情况下,通过稀疏视图X射线实现了解剖学上一致的3D重建.
标准化步骤提高了解剖学清晰度和重建质量.
专家手术评估证实了20-30个视图的临床实用性,用于导航.
量化指标显示了性能权衡,但验证了标准化的好处.

结论:

从任意稀疏视图X射线展示了基于实例的3D体积重建的可行性.
拟议的框架推进了脊椎手术导航的手术内3D成像技术.
该方法可以适应新的患者和解剖学,而不需要预先训练.