基于视觉的运动捕捉用于神经退行性疾病的步态分析:一篇评论
David Sing Yee Vun1, Robert Bowers1, Anthony McGarry1
1National Centre for Prosthetics and Orthotics, Department of Biomedical Engineering, University of Strathclyde, Glasgow, UK.
Gait & posture
|May 16, 2024
概括
基于视觉的系统提供了一个低成本的便携式解决方案,用于分析神经退行性疾病中的步态. 这些工具可以通过提供客观的步态测量来提升临床实践,用于早期检测和个性化治疗.
科学领域:
- 生物医学工程 生物医学工程
- 临床神经学 临床神经学
- 计算机视觉 计算机视觉
背景情况:
- 基于视觉的系统和人体姿势估计提供了通过步态分析早期检测神经退行性疾病的潜力.
- 当前的临床实践往往依赖于主观的观察步态分析或耗时的基于标记物的方法,突出显示了可访问技术的差距.
研究的目的:
- 审查基于视觉的运动捕捉技术的进步.
- 探索将这些基于视觉的系统集成到临床环境中进行步态分析.
主要方法:
- 在六个在线数据库中使用布尔式搜索术语进行了全面的文献审查.
- 进行了基于商业视觉系统的搜索.
- 应用了预先定义的方法标准来评估所选研究的质量.
主要成果:
- 分析了17项研究,重点是步态分类 (13项研究) 和步态测量 (4项研究).
- 在分类系统中,人工智能辅助和统计技术与临床尺度和准确的疾病严重程度诊断有很高的相关性.
- 步行测量系统以高可靠性提取了准确的时空和运动数据.
结论:
- 便携式,低成本的基于视觉的系统可以量化步态,扩展评估工具,实现神经退行性疾病的远程分析,并支持护理点的整形评估.
- 诸如小样本大小,封闭和选择偏差等挑战需要进一步研究.
- 这些系统可以补充临床工具,为个性化的患者护理提供客观的步态信息.
相关概念视频
Parkinson's Disease: Overview
Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is to...
Parkinson Disease l: Introduction
Parkinson’s disease is a chronic, progressive neurodegenerative disorder that primarily affects movement. It is characterized by motor symptoms such as resting tremors, muscle rigidity, bradykinesia (slowness of movement), and postural instability. Patients may notice hand tremors at rest, stiffness during movement, or a shuffling gait. In addition to motor features, non-motor symptoms include sleep disturbances, mood and behavioral changes, constipation, and cognitive impairment, all of which...
Parkinson Disease ll: Pathophysiology
Parkinson disease (PD) is a progressive neurodegenerative disorder primarily affecting movement, with additional non-motor features. Its pathophysiology involves complex interactions among genetic susceptibility, environmental exposures, and cellular dysfunction, including dopaminergic neuron loss, protein aggregation, and mitochondrial impairment.Selective NeurodegenerationA key feature is the degeneration of dopaminergic neurons in the substantia nigra pars compacta, leading to reduced...


