Jove
Visualize
联系我们

相关实验视频

Updated: Jun 22, 2025

Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults
08:56

Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults

Published on: November 7, 2014

13.9K

在帕金森病中评估行走功能障碍的严重程度,使用2流空间时间神经网络.

Andrew Liang1

  • 1The Harker School, 500 Saratoga Ave, San Jose, 95129, USA.

Journal of biomedical informatics
|June 26, 2024
PubMed
概括
此摘要是机器生成的。

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

Conditional Generative Models for Dynamic Trajectory Generation and Urban Driving.

Sensors (Basel, Switzerland)·2023
Same author

Navigating the perils and pitfalls throughout the consent process in hematopoietic cell transplantation.

Blood reviews·2022
Same author

The Effect of One-Abutment at One-Time on Marginal Bone Loss Around Implants Placed in Healed Bone: A Systematic Review of Human Studies.

Implant dentistry·2019
Same author

A genome-based functional screening approach to vaccine development that combines in vitro assays and DNA immunization.

Vaccine·2003
Same journal

Causal intervention validation of gene regulatory signals in scGPT.

Journal of biomedical informatics·2026
Same journal

CoAff-DTI: Fine-grained drug-target interaction prediction using pre-trained language models and affinity-guided mechanisms.

Journal of biomedical informatics·2026
Same journal

Evaluation of temporal preservation in synthetic longitudinal patient data.

Journal of biomedical informatics·2026
Same journal

ARKE: An ontology-driven framework for automated mapping of local radiology procedure terms to the LOINC-RadLex playbook using large language model.

Journal of biomedical informatics·2026
Same journal

A validation-driven training controller for cross-lingual biomedical NER via reinforcement learning-based adaptive loss weighting.

Journal of biomedical informatics·2026
Same journal

ASP-HR: An Adaptive Spatial Perception and Hierarchical Reasoning mechanism for document-level biomedical relation extraction.

Journal of biomedical informatics·2026
查看所有相关文章
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

这项研究引入了一种新的基于视频的AI,用于帕金森病 (PD) 步态分析. 2S-STNN模型准确地识别PD步行功能障碍,提供了方便和精确的诊断工具.

科学领域:

  • 神经学 神经学
  • 生物医学工程 生物医学工程
  • 人工智能的人工智能

背景情况:

  • 帕金森病 (PD) 是一种神经退行性疾病,影响全球数百万人,其特点是多巴胺缺乏和明显的步态障碍.
  • 目前的诊断工具,如MDS-UPDRS和H&Y尺度是主观的,耗时的,并且在早期检测方面有限.
  • 现有的基于传感器的方法通常是繁和昂贵的,阻碍了广泛的可访问性.

研究的目的:

  • 用视频分析开发一种新的,可访问的,准确的方法来评估帕金森病的步行功能障碍.
  • 引入一个双流时空神经网络 (2S-STNN) 以基于步态模式对PD进行分类.
  • 确定关键的步行属性和身体区域,对PD评估至关重要.

主要方法:

  • 采用使用双流时空神经网络 (2S-STNN) 的层次方法,用于从视频数据中进行PD步态分析.
  • 2S-STNN模型处理了来自骨架和轮流的时空特征.
  • Saliency 值被用来确定身体的关键区域,并分析了 21 个特定的步态属性.

主要成果:

  • 2S-STNN模型在分类帕金森病步行功能障碍方面取得了89%的准确率.
  • 该模型在准确性方面超过了现有的最先进的方法.
关键词:
步行障碍 步行障碍 步行障碍神经网络的神经网络帕金森氏症 帕金森氏症度分析是一种度分析.轮 - 骨架的形状空间时间的时间.

更多相关视频

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

8.8K
Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
06:54

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder

Published on: March 4, 2018

14.1K

相关实验视频

Last Updated: Jun 22, 2025

Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults
08:56

Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults

Published on: November 7, 2014

13.9K
Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

8.8K
Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
06:54

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder

Published on: March 4, 2018

14.1K
  • 关键步行参数包括步行速度,步骤长度和部前进角度显示与PD严重程度有很强的相关性.

    • 结论:

    • 开发的基于视频的2S-STNN为评估和监测帕金森病步行障碍提供了全面和方便的解决方案.
    • 这种方法提高了诊断精度和临床环境中的可访问性.
    • 识别关键的步态属性为个性化的PD管理提供了宝贵的见解.