Human exhaled breath analysis

TA Popov - Annals of Allergy, Asthma & Immunology, 2011 - Elsevier
Objective To review the fast-developing topic of assessment of exhaled breath components
to improve the diagnosis and monitoring of respiratory and systemic diseases. Data Sources …

Sensory nerves in lung and airways

LY Lee, J Yu - Comprehensive Physiology, 2011 - Wiley Online Library
Sensory nerves innervating the lung and airways play an important role in regulating various
cardiopulmonary functions and maintaining homeostasis under both healthy and disease …

Measurement of temperature and relative humidity in exhaled breath

E Mansour, R Vishinkin, S Rihet, W Saliba… - Sensors and Actuators B …, 2020 - Elsevier
Temperature and relative humidity are two of the most important variables in breath analysis.
Several studies have investigated the temperature range of exhaled breath, mostly in the …

Bronchoconstriction triggered by breathing hot humid air in patients with asthma: role of cholinergic reflex

D Hayes Jr, PB Collins, M Khosravi… - American journal of …, 2012 - atsjournals.org
Rationale: Hyperventilation of hot humid air induces transient bronchoconstriction in patients
with asthma; the underlying mechanism is not known. Recent studies showed that an …

Role of TRPV1 in inflammation-induced airway hypersensitivity

LY Lee, Q Gu - Current opinion in pharmacology, 2009 - Elsevier
Airway hypersensitivity is a common pathophysiological feature in various airway
inflammatory diseases. Increasing evidence suggests that activation of the transient receptor …

In-mask temperature and humidity can validate respirator wear-time and indicate lung health status

JW Cherrie, S Wang, W Mueller… - Journal of exposure …, 2019 - nature.com
The effectiveness of respiratory protection is dependent on many factors, including the
duration and times during the day when it is worn. To date, these factors could only be …

[HTML][HTML] Evaluation of a simple, potentially individual device for exhaled breath temperature measurement

TA Popov, S Dunev, TZ Kralimarkova, S Kraeva… - Respiratory …, 2007 - Elsevier
RATIONALE: Inflammation is a universal pathological reaction and is characterized among
other things by increased heat production. The question stays whether the contribution of the …

Prediction of individual thermal sensation from exhaled breath temperature using a smart face mask

MH Fakir, JK Kim - Building and Environment, 2022 - Elsevier
This study developed a thermal-sensation prediction model for individuals by incorporating
sensors into a face mask. Conventional prediction of thermal sensation relies on population …

[HTML][HTML] Simultaneous humidity and temperature measurement with micropillar enhanced QCM sensors

NA Tehrani, IC Esfahani, H Sun - Sensors and Actuators A: Physical, 2024 - Elsevier
In this study, we propose using a polymethylmethacrylate (PMMA) micropillar-based quartz
crystal microbalance (micropillar-QCM) sensor for simultaneous measurement of exhaled …

Exhaled biomarkers in childhood asthma: old and new approaches

V Ferraro, S Carraro, S Bozzetto, S Zanconato… - Asthma research and …, 2018 - Springer
Background Asthma is a chronic condition usually characterized by underlying inflammation.
The study of asthmatic inflammation is of the utmost importance for both diagnostic and …