关于通过光电显微镜成像技术评估的心肺呼吸协调
Stefan Borik1, Micha Keller2, Volker Perlitz3
1Department of Electromagnetic and Biomedical Engineering, Faculty of Electrical Engineering and Information Technology, University of Zilina, Zilina, Slovakia. stefan.borik@uniza.sk.
Scientific reports
|September 5, 2023
概括
心肺呼吸协调 (CRC) 在冷压和环境水测试期间下降,但随后增加,与压力和疼痛相关. 这表明CRC反映了自主神经系统的反应.
科学领域:
- 生理学 生理学 生理学
- 心血管研究研究心血管研究
- 自主神经系统的自主神经系统
背景情况:
- 心肺呼吸协调 (CRC) 将心跳与呼吸周期同步.
- 升高的CRC与病理性压力有关.
- 无接触式光电显微镜成像 (PPGI) 为研究CRC提供了一种新的方法.
研究的目的:
- 通过非接触式光电显微镜成像 (PPGI) 检查心肺呼吸协调 (CRC).
- 评估冷压试验 (CPT) 和环境水温 (AWT) 对CRC的影响.
- 探索CRC,心率 (HR) 和自主神经系统 (ANS) 活动之间的关系.
主要方法:
- 从PPGI和呼吸数据计算了坐标图,使用光流.
- 一个封闭的研究设计包括CPT,AWT和休息条件.
- 记录了心率 (HR) 和主观压力/疼痛评级.
主要成果:
- 在CPT和AWT期间CRC下降,但干预后显著增加,在AWT后出现反弹.
- CPT诱导了与压力/疼痛相关的显著HR增加.
- 在AWT后,CRC增加与疼痛和压力相关;CRC与RMSSD相关,表明ANS参与.
结论:
- 通过PPGI进行CRC分析对ANS活动和应激反应敏感.
- CRC的变化反映了对急性压力因素 (如CPT和AWT) 的生理反应.
- 需要进一步的研究来阐明CRC发现的临床意义.
相关概念视频
Assessment of Diffusion and Perfusion
1.0K
Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
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...
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...
1.0K
Assessment of Respiration
1.2K
The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
1.2K
Assessment of Ventilation II: Respiratory Depth and Rhythm
1.6K
Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
1.6K
Physical Assessment of the Respiratory Tract II: Inspection
335
Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration...
Chest Configuration
The chest configuration...
335
Assessment of apical radial pulse
784
Apical-Radial (A-R) Pulse Assessment
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
784
Pulse rhythm
832
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
832


