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

相关实验视频

Updated: May 24, 2025

3D Kinematic Gait Analysis for Preclinical Studies in Rodents
10:19

3D Kinematic Gait Analysis for Preclinical Studies in Rodents

Published on: August 3, 2019

10.6K

机器学习模型的实验评估用于行走细分的机器学习模型.

Jacob A Strick, Jason J Wiebrecht, Ryan J Farris

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |March 5, 2025
    PubMed
    概括

    这项研究评估了机器学习模型,用于外骨步行阶段估计. 一个支持矢量机模型在细分正常和受损的步行方式方面表现出高准确性.

    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

    Design of a Low-Cost Solenoid Actuated Stance Control Knee Orthosis.

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
    Same author

    Enhanced Gait Phase Estimation for Lower Limb Exoskeletons by Integrating Contralateral Leg Information.

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
    Same author

    A Simplified Approach to Automatic Stance Control of Unilateral Knee Exoskeletons.

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
    Same author

    Biomechanical Consequences of Motion-Restricting Lower Extremity Orthoses.

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
    Same author

    Design and Validation of a Cable-Driven Joint Actuator for Pediatric Knee Orthoses.

    Journal of biomechanical engineering·2025
    Same author

    Preliminary Experimental Validation of a Cable-Driven Joint System for Custom Orthoses.

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

    科学领域:

    • 机器人技术 机器人技术 机器人技术
    • 生物力学 生物力学
    • 机器学习 机器学习

    背景情况:

    • 准确的步行阶段估计对于有效的外骨控制至关重要.
    • 不同的步行周期阶段需要不同的控制策略.
    • 外骨架援助旨在改善流动性并支持康复.

    研究的目的:

    • 评估七个机器学习模型用于外骨用户的步态细分.
    • 用传感器数据识别最准确的模型来区分步态阶段.
    • 评估模型在正常和模拟步行障碍条件下的性能.

    主要方法:

    • 使用惯性测量单元 (IMU) 和来自八名穿着Ekso Indego外骨架的受试者的关节角度数据.
    • 采用了六个状态的步态模型,过渡由脚跟撞击,脚脱落和垂直定义.
    • 使用光学运动捕捉和地面反应力数据验证的状态过渡.

    主要成果:

    • 支持矢量机 (SVM) 模型在评估的算法中取得了最高的性能.
    • 在正常行走的情况下,SVM的平均准确率为94.5%.
    • 在模拟行走障碍时,SVM的平均准确率为94.1%.

    结论:

    • 支持向量机模型显示,在外骨应用中,对准确的步态细分具有显著的希望.
    • 需要进一步的研究来评估SVM模型与实际外骨用户的实时性能.
    • 实时性能评估是实施这种外骨控制模型之前的关键下一步.

    更多相关视频

    Home-Based Monitor for Gait and Activity Analysis
    07:24

    Home-Based Monitor for Gait and Activity Analysis

    Published on: August 8, 2019

    6.7K
    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

    14.0K

    相关实验视频

    Last Updated: May 24, 2025

    3D Kinematic Gait Analysis for Preclinical Studies in Rodents
    10:19

    3D Kinematic Gait Analysis for Preclinical Studies in Rodents

    Published on: August 3, 2019

    10.6K
    Home-Based Monitor for Gait and Activity Analysis
    07:24

    Home-Based Monitor for Gait and Activity Analysis

    Published on: August 8, 2019

    6.7K
    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

    14.0K