Advances in mid-infrared spectroscopy-based sensing techniques for exhaled breath diagnostics

R Selvaraj, NJ Vasa, SMS Nagendra, B Mizaikoff - Molecules, 2020 - mdpi.com
Human exhaled breath consists of more than 3000 volatile organic compounds, many of
which are relevant biomarkers for various diseases. Although gas chromatography has been …

Technologies for clinical diagnosis using expired human breath analysis

TL Mathew, P Pownraj, S Abdulla, B Pullithadathil - Diagnostics, 2015 - mdpi.com
This review elucidates the technologies in the field of exhaled breath analysis. Exhaled
breath gas analysis offers an inexpensive, noninvasive and rapid method for detecting a …

[图书][B] Ion mobility spectrometry

GA Eiceman, Z Karpas - 2005 - taylorfrancis.com
Key Developments for Faster, More Precise Detection Capabilities Driven by the demand for
the rapid and advanced detection of explosives, chemical and biological warfare agents …

Process analysis using ion mobility spectrometry

JI Baumbach - Analytical and bioanalytical chemistry, 2006 - Springer
Ion mobility spectrometry, originally used to detect chemical warfare agents, explosives and
illegal drugs, is now frequently applied in the field of process analytics. The method …

Ion mobility spectrometry coupled with multi-capillary columns for metabolic profiling of human breath

JI Baumbach - Journal of breath research, 2009 - iopscience.iop.org
Recently, ion mobility spectrometry (IMS) started to be used for direct breath analysis with
respect to metabolic profiling, biomarker finding and gas trace analysis. The present review …

Detection of volatile metabolites of Escherichia coli by multi capillary column coupled ion mobility spectrometry

S Maddula, LM Blank, A Schmid… - Analytical and bioanalytical …, 2009 - Springer
Detection and immediate quantification of microbial metabolic activities is of high interest in
fields as diverse as biotechnology and infection biology. Interestingly, the most direct signals …

Theoretical study on the formation of Criegee intermediates from ozonolysis of pentenal: An example of trans-2-pentenal

W Xiao, S Sun, S Yan, W Wu, J Sun - Chemosphere, 2022 - Elsevier
In this study, we investigated the reaction mechanism and kinetics of ozone with trans-2-
pentenal using density functional theory (DFT) and conventional transition state theory …

Current status and need for standards in ion mobility spectrometry

BC Hauck, CS Harden, VM McHugh - International Journal for Ion Mobility …, 2018 - Springer
Ion mobility spectrometry (IMS) is a well established technique for the detection of many
compounds of interest based on the reduced mobility (K 0) values of their ions. While having …

[PDF][PDF] Hyphenated and unconventional methods for searching volatile cancer biomarkers

A Ulanowska, T Ligor, M Michel, B Buszewski - Ecol. Chem. Eng, 2010 - tchie.uni.opole.pl
Volatile organic compounds produced inside the body provide valuable information about
human state of health and they are detected in breath, blood and urine samples. Therefore …

[PDF][PDF] Determination of volatile organic compounds in exhaled breath by ion mobility spectrometry

A Ulanowska, M Ligor, A Amann… - Chemia …, 2008 - beta.chem.uw.edu.pl
In this paper, the possibility of determination of volatile organic compounds (VOCs) present
in the exhaled breath using an ion mobility spectrometer (IMS) has been described. This …