用温度计进行呼吸模式评估:试点研究
Yasmim Carvalho Telson1, Renata Maria Moreira Moraes Furlan2, Rafael Augusto Magalhães Ferreira3
1Programa de Pós-graduação em Ciências Fonoaudiológicas, Faculdade de Medicina, Universidade Federal de Minas Gerais - UFMG - Belo Horizonte (MG), Brasil.
CoDAS
|April 17, 2024
概括
红外热学可以通过分析吸入时的口腔温度来区分呼吸模式. 使用圆选择表格的平均口腔温度为评估鼻腔与模拟口腔呼吸提供了可靠的结果.
科学领域:
- 物理测量技术的生理测量技术.
- 生物医学光学和成像技术
背景情况:
- 呼吸模式分析对于呼吸系统健康评估至关重要.
- 红外热学提供了一种非侵入性的生理监测方法.
研究的目的:
- 引入和验证一种新的方法,用于分析使用红外热谱的呼吸模式.
- 评估不同的数据提取方法,用于呼吸模式的热成像.
主要方法:
- 一项探索性横截面研究,涉及38个鼻腔和模拟口腔呼吸的热图像.
- 使用FLIR Tools®软件从鼻子和口腔区域提取温度数据 (最小,平均,最大).
- 对比了三种数据选择形式:直线,矩形和圆.
主要成果:
- 线路选择表格显示温度变化更大,表明测量限制.
- 矩形和圆选择形式产生了类似的温度提取结果.
- 在吸入和呼出期间观察到鼻子和口腔温度的显著差异,除了使用矩形/圆的平均吸入温度外.
结论:
- 呼吸模式可以使用吸入期间的平均口腔温度可靠地区分.
- 建议使用圆选择表格,以通过红外热谱准确评估呼吸模式.
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