Ion mobility spectrometry in breath research
Web31 dec. 2007 · The coupling of ion mobility spectrometry with selective sample preparation techniques such as molecular-imprinted polymers, coupling with chromatographic techniques, the use of dopants, and application of selective ionization sources has led to an expanded number of applications in industrial and environmental … Web1 mrt. 2000 · @article{osti_752625, title = {IMS applications analysis}, author = {RODACY, PHILIP J and REBER, STEPHEN D and SIMONSON, ROBERT J and HANCE, BRADLEY G}, abstractNote = {This report examines the market potential of a miniature, hand-held Ion Mobility Spectrometer. Military and civilian markets are discussed, as well as …
Ion mobility spectrometry in breath research
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WebIon mobility spectrometry for the detection of volatile organic compounds in exhaled breath of patients with lung cancer: results of a pilot study. Breath analysis by IMS can detect a discriminating combination of VOCs in patients with lung cancer. Web1 feb. 2006 · Ion mobility spectrometer with X-ray ionization source (X-IMS) is examined in this paper. The investigation of X-ray radiation source (X-source) using in ion mobility spectrometer has been fulfilled. In comparison with other ionization sources X-ray lamp has some advantages such as: low cost, low energy consumption, small size, high reliability …
WebVolatile acetone intensities from exhaled air of ten intubated, critically ill patients, and ten ventilated Sprague-Dawley rats were recorded using ion-mobility spectrometry. Acetone concentrations in ambient air in an intensive care unit and in … Web9 dec. 2014 · Exhaled breath analysis for lung cancer detection using ion mobility spectrometry. ... (2014) Ion mobility spectrometry in breath research J Breath Res. 8:027104. [Google Scholar] 21. Kreuer S, Hauschild A, Fink T, Baumbach JI, Maddula S, et al. (2014) Two different approaches for pharmacokinetic modeling of exhaled drug ...
WebField Asymmetric Ion Mobility Spectrometry (FAIMS) is a variant of ion mobility spectrometry – a method of distinguishing charged gaseous molecules according to differences in the speed that they move through … WebThe number of publications in the field of breath analysis using different types of ion mobility spectrometers (IMS) has increased over the last few years. In this paper, the publications between 2010 and 2013 are reviewed with respect to different types of IMS such as differential mobility spectrometers, high-field asymmetric waveform ion ...
Web20 feb. 2010 · Sampling of breath under human control or automated control with sensors was combined with chemical determination of a synthetic sample using multi-capillary column ion mobility spectrometry to measure quantitative variability. Variation was 19% with an automated inlet and 33% with human control. Sensors to operate an automated …
Web1 jul. 2004 · For breath analysis, an ion mobility spectrometer developed by the ISAS was used ( fig 2 ). In this spectrometer a 550 MBq 63 Ni β-radiation source was applied for the ionisation of the carrier gas (air). It was connected to a polar multicapillary column (MCC, type OV-5, Sibertech Ltd, Novosibirsk, Russia) used as the pre-separation unit. cured ham shelf lifeWeb21 apr. 2012 · Multi-Capillary Column coupled to an Ion Mobility Spectrometer (MCC/IMS) is widely used for Breath Analysis. During this analysis a part of room air variations, also operational background emissions have to be considered. In the study reported here we analyze the background emissions of two different intubation methods, an endotracheal … cured ham recipes for dinnerWeb6 apr. 2024 · 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 describes the basic operation of an ion mobility spectrometer including the ionization process, humidity effects and sampling procedures. cured ham in crockpotWeb1 dec. 2024 · Breath-testing Gas chromatography-ion mobility spectrometry GC-IMS Multi-variate analysis Aldehydes Ketones Methanol Research in context Evidence before this study Previous porcine and human studies have identified breath biochemistry derangements in acute respiratory distress syndrome that resulted in elevated exhaled … cured ham roast ovenWeb30 sep. 2024 · Ion mobility spectrometry (IMS) is a trace gas detection technique, developed through the 1960s and 1970s, now widely used commercially for security, military and industrial process applications. One of the most widely used applications is the use of IMS in airport security for the detection of explosives and illicit drugs. cured ham near meWebDOI: 10.1007/s12127-012-0118-9 Corpus ID: 98570426; Minimal retarded Propofol signals in human breath using ion mobility spectrometry @article{Buchinger2013MinimalRP, title={Minimal retarded Propofol signals in human breath using ion mobility spectrometry}, author={H. Buchinger and S. Kreuer and R. Hellbr{\"u}ck and Alexander Wolf and Tobias … easy fast and delicious christmas cookiesWeb3 mrt. 2015 · 1. Origin and applications. The science of ion formation in ambient air has been known since the end of the nineteenth century 1.In the early twentieth century, the famous physicist Paul Langevin studied the motion of ions in an electric field 2, 3.These results later proved to be the basis for the governing principles of ion mobility … easy fast bad credit personal loan