With the expansion of the Internet-of-Things (IoT), the use of gas sensors in the field of
wearable technology, smart devices, and smart homes has increased manifold. These gas …

Procedures for risk assessment of chemical mixtures, combined and cumulative exposures
are under development, but the scientific database needs considerable expansion. In …

Conventional diagnostic methods for lung cancer, are unsuitable for widespread screening,
because they are expensive and occasionally miss tumours. Gas chromatography/mass …

Background: Tumour growth is accompanied by gene and/or protein changes that may lead
to peroxidation of the cell membrane species and, hence, to the emission of volatile organic …

Biomedical analyses of drugs, metabolites, poisons, environmental and occupational
pollutants, disease biomarkers and endogenous substances in body fluids and tissues are …

Volatile organic compounds (volatiles) comprise a chemically diverse class of low molecular
weight organic compounds having an appreciable vapor pressure under ambient …

In this phenomenological study we focus on dynamic measurements of volatile organic
compounds (VOCs) in exhaled breath under exercise conditions. An experimental setup …

Suitability of five polymer sampling containers (Nalophan, transparent Tedlar, black layered
Tedlar, Teflon and FlexFoil) for sampling and storage of six relevant to breath analysis …

A new approach to the determination of human breath acetone with particle-packed sample
preparation needle was developed. The extraction needle was packed with a copolymer of …

Environmental exposures, used in the broadest sense of lifestyle, infections, radiation,
natural and man-made chemicals and occupation, are a major cause of human cancer …