Article ID Journal Published Year Pages File Type
1193831 International Journal of Mass Spectrometry 2010 8 Pages PDF
Abstract

A multidimensional statistical analysis of data obtained from breath gas measurements with Proton Transfer Reaction-Mass Spectrometry (PTR-MS) is proposed, based on a chemical-diffusion equilibrium approach. The proposed methodology is developed and demonstrated on the problem of detecting exposure of human beings to ionizing radiation. It could be applied to a general family of non-invasive, high-throughput, breath gas based detection strategies, like for instance a breath gas test for early diagnosis of lung cancer.

Graphical abstractA multidimensional statistical analysis for PTR-MS data associated to breath gas samples is proposed, based on a chemical-diffusion equilibrium approach. It is demonstrated on the problem of detecting exposure of human beings to ionizing radiation.Figure optionsDownload full-size imageDownload high-quality image (153 K)Download as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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