Related Experiment Video
Updated: May 12, 2026

Expired CO2 Measurement in Intubated or Spontaneously Breathing Patients from the Emergency Department
Published on: January 29, 2011
[Research Progress on End-Tidal Carbon Dioxide Detection Technology Based on Non-Dispersive Infrared Method]
Yanan Liu1,2, Mingyue Li1,2, Fuhao Kang1,2
1School of Biomedical Engineering, Health Science Center, Shenzhen University, Shenzhen, 518060.
End-tidal carbon dioxide monitoring is crucial for assessing respiratory health. This study details the non-dispersive infrared method for accurate detection, highlighting technological advancements and applications in China.
Area of Science:
- Biomedical Engineering
- Respiratory Physiology
Context:
- End-tidal carbon dioxide (ETCO2) concentration is a key indicator of respiratory system function.
- Accurate ETCO2 detection is vital for clinical diagnosis and patient management.
Purpose:
- To elaborate on the non-dispersive infrared (NDIR) method for ETCO2 detection.
- To review the detection principles, gas sampling techniques, and key technologies.
- To discuss the technological progress and current development status of ETCO2 monitoring.
Summary:
- This study focuses on the NDIR method for end-tidal carbon dioxide detection.
- It covers principles, sampling, key technologies, and recent advancements.
- The research also examines the application and development of ETCO2 monitoring in China.
Impact:
- Provides a comprehensive reference for the application and improvement of ETCO2 detection technology.
- Supports the widespread clinical use of localized ETCO2 monitoring in China.
- Enhances understanding of respiratory monitoring techniques for improved healthcare outcomes.
More Related Videos
10:42Infrared Degenerate Four-wave Mixing with Upconversion Detection for Quantitative Gas Sensing
Published on: March 22, 2019
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