通过一个逆边界问题来计算组织氧化率 通过皮肤氧化 穿戴式应用程序
Juan Pedro Cascales1,2, Adina E Draghici3, Helen Keshishian1
1Wellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, United States.
这项研究引入了一套工具,用于使用可穿戴的穿皮氧化监测器 (TCOM) 技术准确测量皮肤氧化. 新的数值模型和校准实验使得组织pO2的读数能够准确地读取,而不需要长时间的均衡时间.
科学领域:
- 生物医学工程 生物医学工程
- 生理测量生理测量
- 可穿戴技术可穿戴技术
背景情况:
- 精确测量皮肤氧化率对于评估组织健康至关重要.
- 现有的方法可能需要很长的平衡时间或缺乏精度.
- 可穿戴的穿皮氧化监测 (TCOM) 技术为持续监测提供了潜力.
研究的目的:
- 开发和验证一个工具集,用于使用TCOM.使用精确的皮肤氧化测量.
- 实施精确组织氧化提取的数值模型.
- 为了减少可靠的氧化读数所需的时间.
主要方法:
- 基于抛物线方程的逆边界问题的数值模型的开发.
- 使用在生理范围内的控制/校准实验进行实验性表征.
- 验证TCOM工具集,重点关注氧气扩散和传感材料.
主要成果:
- 数值模型准确地提取了组织氧化 (pO2) 值.
- 校准实验证实了该模型对生理氧化水平的有效性.
- 该工具集可以在没有长时间平衡的情况下进行准确的pO2测量.
结论:
- 一个经过验证的工具集增强了TCOM的实用性,用于精确的皮肤氧化监测.
- 开发的数值方法允许快速准确的组织pO2评估.
- 这项技术可通过可穿戴设备进行高效,可靠的生理测量.
更多相关视频
14:28Non-Invasive Monitoring of Microvascular Oxygenation and Reactive Hyperemia using Hybrid, Near-Infrared Diffuse Optical Spectroscopy for Critical Care
Published on: May 10, 2024
04:20Integration of Brain Tissue Saturation Monitoring in Cardiopulmonary Exercise Testing in Patients with Heart Failure
Published on: October 1, 2019
相关概念视频
Special considerations while measuring oxygen saturation
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is...
Assessment of Diffusion and Perfusion
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
Pulse Oximetry
Purpose
Average SpO2 values are greater than 95%. If the readings fall below 90%, it indicates that...
Guidelines For Measuring Vital Signs
Before taking a patient's vital signs, a nurse would consider and assess the patient's comfort level and ensure appropriate equipment is available.
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Bode Plots Construction
