Related Experiment Video
Updated: Mar 26, 2026

Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry
Published on: March 9, 2018
Technologies for Clinical Diagnosis Using Expired Human Breath Analysis
Thalakkotur Lazar Mathew1, Prabhahari Pownraj2, Sukhananazerin Abdulla3
1Nanosensor Laboratory, PSG Institute of Advanced Studies, Coimbatore641 004, India. tlazarmathew@gmail.com.
Exhaled breath analysis offers a noninvasive method for detecting health and disease biomarkers. This review covers technologies, critical biomarkers, and nanotechnology applications in breath analysis.
Area of Science:
- Biomedical Engineering
- Analytical Chemistry
- Medical Diagnostics
Background:
- Exhaled breath analysis provides a noninvasive, rapid, and cost-effective approach for health and disease monitoring.
- It enables the detection of numerous volatile organic compounds (VOCs) indicative of physiological states.
- Advancements in analytical techniques are crucial for accurate and sensitive breath diagnostics.
Purpose of the Study:
- To review current technologies for exhaled breath analysis.
- To highlight critical biomarkers in human breath and their implications.
- To discuss the integration of nanotechnology in breath analysis for medical monitoring.
Main Methods:
- Spectrometry
- Gas Chromatography
- Spectroscopy
- Nanotechnology-based sensors
Main Results:
- Exhaled breath analysis identifies various compounds related to health and disease.
- Key biomarkers and their physiological effects are discussed.
- Nanotechnology-based techniques show promise for enhanced breath analysis.
Conclusions:
- Exhaled breath analysis is a valuable tool for noninvasive diagnostics.
- Further development of nanotechnology-based sensors can improve medical monitoring.
- This field offers significant potential for early disease detection and management.
Related Concept Videos
Serum Laboratory Studies, Stool Test, Breath Test
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...
Physical Assessment of the Respiratory Tract II: Inspection
Chest Configuration
The chest configuration...
Automated Microbial Diagnostics
MALDI-TOF Mass Spectrometry
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History

