对内压力传感器数据的多分形延迟波动分析,以诊断前庭系统障碍
Batuhan Günaydın1,2, Serhat İkizoğlu1
1Department of Control and Automation Engineering, Faculty of Electric and Electronics, Istanbul Technical University (ITU), 34469 Maslak-Istanbul, Turkey.
Biomedical engineering letters
|October 24, 2023
概括
这项研究使用了内压力数据上的多断层分离波动分析 (MFDFA) 来检测前庭系统 (VS) 功能障碍. 健康的个体表现出更广泛的多分体光谱,使得支持矢量机器 (SVM) 的准确分类成为可能.
科学领域:
- 生物医学工程 生物医学工程
- 神经科学是一个神经科学.
- 数据科学数据科学数据科学
背景情况:
- 前庭系统 (VS) 对于维持人类平衡至关重要.
- 静脉管功能障碍可能导致严重的平衡障碍.
- 当前的步态分析方法往往需要广泛的数据收集.
研究的目的:
- 开发一种新的方法来识别前庭系统功能障碍,使用内压力数据.
- 从短时间行走数据中提取疾病特征.
- 为了区分健康的个人和那些有VS功能障碍的人.
主要方法:
- 应用多断层分离波动分析 (MFDFA) 对内底压力传感器数据的应用.
- 使用多分体光谱宽度作为分类的关键特征.
- 采用支持向量机 (SVM) 来对健康与患病的受试者进行二元分类.
主要成果:
- 健康的受试者表现出更广泛的多分体光谱,表明更主导的多分体行为.
- 根据MFDFA的方法,从短时间的步行时间提供了有意义的见解.
- 在对健康和患病的个体进行分类时,SVM的平均准确率为98.2%.
结论:
- 内压力数据的MFDFA是一种有希望的,有效的方法来检测VS功能障碍.
- 这种技术比传统的步态分析方法有了显著的进步.
- 这项工作为未来研究特定的VS疾病识别和分期提供了坚实的基础.
相关概念视频
The Vestibular System
39.6K
The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.
39.6K
Equilibrium and Balance
4.7K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
4.7K
Assessing Blood pressure using a doppler ultrasound
1.4K
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
1.4K
Measurement of Blood Pressure
975
Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
975
Assessment of blood pressure in brachial artery(two-step method)
726
Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
726
Special considerations while measuring blood pressure
729
When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
729


