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List of works by Phillip Trefz

Applied upper-airway resistance instantly affects breath components: a unique insight into pulmonary medicine

scientific article

Breath biomarkers for lung cancer detection and assessment of smoking related effects--confounding variables, influence of normalization and statistical algorithms.

scientific article published on 10 June 2010

Changes of Exhaled Volatile Organic Compounds in Postoperative Patients Undergoing Analgesic Treatment: A Prospective Observational Study

scientific article published on 07 August 2020

Continuous real time breath gas monitoring in the clinical environment by proton-transfer-reaction-time-of-flight-mass spectrometry

scientific article published on 7 October 2013

Detection of <i>Mycobacterium avium</i> ssp. <i>paratuberculosis</i> in Cultures From Fecal and Tissue Samples Using VOC Analysis and Machine Learning Tools

scientific article published on 03 February 2021

Drug detection in breath: non-invasive assessment of illicit or pharmaceutical drugs.

scientific article published on 21 February 2017

Effects of biological and methodological factors on volatile organic compound patterns during cultural growth of Mycobacterium avium ssp. paratuberculosis.

scientific article published on 8 September 2016

Effects of elevated oxygen levels on VOC analysis by means of PTR-ToF-MS

scientific article published on 09 July 2019

Electrochemical sensor system for breath analysis of aldehydes, CO and NO.

scientific article published on 9 March 2015

Evaluation of needle trap micro-extraction and automatic alveolar sampling for point-of-care breath analysis.

scientific article published on 7 February 2013

Exhaled volatile substances mirror clinical conditions in pediatric chronic kidney disease

scientific article

FEV manoeuvre induced changes in breath VOC compositions: an unconventional view on lung function tests

scientific article

Immediate effects of breath holding maneuvers onto composition of exhaled breath

scientific article published on 4 September 2014

Impact of food intake on in vivo VOC concentrations in exhaled breath assessed in a caprine animal model.

scientific article published on 15 December 2015

In Vivo Volatile Organic Compound Signatures of Mycobacterium avium subsp. paratuberculosis

scientific article

Instant effects of changing body positions on compositions of exhaled breath

scientific article published on 19 November 2015

Microextraction techniques in breath biomarker analysis

scientific article

Monitoring of breath VOCs and electrical impedance tomography under pulmonary recruitment in mechanically ventilated patients

scientific article (publication date: 9 January 2017)

Natural menstrual rhythm and oral contraception diversely affect exhaled breath compositions

scientific article published in Scientific Reports

Needle trap micro-extraction for VOC analysis: effects of packing materials and desorption parameters.

scientific article

Non-Invasive Assessment of Metabolic Adaptation in Paediatric Patients Suffering from Type 1 Diabetes Mellitus

scientific article published on 26 October 2019

Non-Invasive O-Toluidine Monitoring during Regional Anaesthesia with Prilocaine and Detection of Accidental Intravenous Injection in an Animal Model

scientific article published in 2022

Oral or nasal breathing? Real-time effects of switching sampling route onto exhaled VOC concentrations

scientific article published on 28 February 2017

Physiological variability in volatile organic compounds (VOCs) in exhaled breath and released from faeces due to nutrition and somatic growth in a standardized caprine animal model

scientific article published on 14 May 2015

Strategies for the identification of disease-related patterns of volatile organic compounds: prediction of paratuberculosis in an animal model using random forests

scientific article

VOC breath profile in spontaneously breathing awake swine during Influenza A infection

scientific article published in Scientific Reports

Versatile set-up for non-invasive in vitro analysis of headspace VOCs

scientific article published on 03 July 2018

Volatile emissions from Mycobacterium avium subsp. paratuberculosis mirror bacterial growth and enable distinction of different strains

scientific article

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