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Equipments Used To Measure Blood Pressure01:30

Equipments Used To Measure Blood Pressure

Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
Assessing Blood pressure using a doppler ultrasound01:19

Assessing Blood pressure using a doppler ultrasound

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:
Assessing Blood pressure in the Leg01:11

Assessing Blood pressure in the Leg

Proper measurement of leg blood pressure is a critical skill for healthcare providers, ensuring precise and reliable readings. When performed correctly, this procedure informs patient care and enhances the efficacy of interventions. The following text outlines step-by-step guidelines to measure blood pressure in the leg, providing clarity and ease of understanding for practitioners.
Preparation:

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Updated: Jun 7, 2026

Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults
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边缘计算变压器用于老年人摔倒检测

Jesús Fernandez-Bermejo1, Jesús Martinez-Del-Rincon2, Javier Dorado3

  • 1Faculty of Social Science and Information Technology, University of Castilla-La Mancha, 45600 Talavera de la Reina, Toledo, Spain.

International journal of neural systems
|March 15, 2024
PubMed
概括
此摘要是机器生成的。

这项研究引入了一个新的可穿戴的老年人落检测系统. 它提供可靠的,实时的高准确性和低成本的跌倒警报,提高安全性和降低医疗保健负担.

关键词:
落检测 落检测 落检测惯性测量单位 惯性测量单位自我注意力 自我注意力基于值的算法变压器神经网络 变压器神经网络深度学习是一种深度学习.年龄较大的成年人.

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科学领域:

  • 老年学是一门学科.
  • 生物医学工程 生物医学工程
  • 可穿戴技术可穿戴技术

背景情况:

  • 预期寿命的增长带来了挑战,特别是老年人患跌倒的风险更高.
  • 现有的摔倒检测系统受到服务器延迟,高错误阳性,不良可穿戴性和高成本的影响.
  • 这些限制会影响个人健康,生活质量和医疗保健系统.

研究的目的:

  • 为老年人开发可靠,可穿戴和经济高效的摔倒检测系统.
  • 为了解决当前落检测技术的局限性.
  • 通过嵌入式系统实现实时落检测.

主要方法:

  • 开发了一种结合惯性测量单元 (IMU) 的可穿戴设备.
  • 实现了一个混合算法,结合了基于值的算法 (TBA) 和低参数的变压器神经网络.
  • 该系统可以在不需要连续的服务器通信的情况下实时检测掉落.

主要成果:

  • 该系统实现了高性能指标:95.29%的准确性,93.68%的特异性和96.66%的灵敏性.
  • 与其他方法相比,它仅使用0.38%的可训练参数,证明了显著的效率.
  • 成功实施了实时检测能力.

结论:

  • 拟议的系统提供了一种可靠,可穿戴和经济有效的解决方案,用于老年人落检测.
  • 混合算法和嵌入式设计克服了现有系统的局限性.
  • 这项技术有可能提高老龄化人口的安全和生活质量.