Chronic intestinal Mycobacteria infection: discrimination via VOC analysis in exhaled breath and headspace of feces using differential ion mobility spectrometry

R Purkhart, H Köhler, E Liebler-Tenorio… - Journal of breath …, 2011 - iopscience.iop.org
Differential ion mobility spectrometry (DMS) is a method to detect volatile organic compounds
(VOC) in the ppt range. This study assessed whether VOC analysis using DMS could …

Visuo-spatial cognition in schizophrenia: Confirmation of a preference for local information processing

S Landgraf, I Amado, R Purkhart, J Ries, JP Olié… - Schizophrenia …, 2011 - Elsevier
During visuo-spatial cognitive tasks, patients with schizophrenia show a preference for local
(detailed) rather than global (holistic) information processing. The efficiency of such …

Detection of mycobacteria by volatile organic compound analysis of in vitro cultures using differential ion mobility spectrometry

R Purkhart, G Becher, P Reinhold… - Journal of medical …, 2017 - microbiologyresearch.org
Purpose. Differential ion mobility spectrometry (DMS) is an analytical technique used to detect
volatile organic compounds (VOCs) in gaseous samples at very low concentration ranges …

Detection of characteristic clusters in IMS-Spectrograms of exhaled air polluted with environmental contaminants

R Purkhart, A Hillmann, R Graupner… - International Journal for Ion …, 2012 - Springer
Detection of special disease markers in exhaled breath is a method becoming more and
more relevant in medical diagnostic. The test environment plays a big role in the analysis of …

Comparison of different GC-IMS-devices for measurement of volatile biomarkers (VOC)

…, R Purkhart, A Hillmann, R Graupner… - European …, 2014 - Eur Respiratory Soc
Introduction The Ion Mobility Spectrometry (IMS) is a highly sensitive analytical method for
detection of volatile organic compounds (VOCs) in air. Available studies were typically done …

An alternative method to the infection detection for differentiation of 3 and 4 MRGN germs by use of GC IMS

G Becher, R Purkhart, T Raessler, W Schueler… - 2016 - Eur Respiratory Soc
Introduction: Due to the increasing number of multi-resistant germs rapid bacterial tests are
needed. Bacteria release volatile markers (VOC) during growth, which can be detected by …

Detection of pregnancy in horses by breath analysis using differential ion mobility spectrometry (DMS)

CC Klein, G Becher, R Purkhart, W Steinhaeusser… - 2011 - Eur Respiratory Soc
Introduction: First results of pilot studies in human medicine, regarding the analysis of
volatile organic breath compounds (VOC) for diagnostic purposes by means of spectrometric …

Rapid detection of mycobacterial growth in in vitro cultures by VOC analysis

R Purkhart, G Becher, P Reinhold… - European Respiratory …, 2014 - Eur Respiratory Soc
Introduction Volatile organic compounds (VOCs) are increasingly studied as potential biomarkers
for various applications, such as diagnosis of diseases or detection of bacterial growth. …

Adaptation of differential ion mobility spectrometry (DMS) for discrimination of specific biomarkers in exhaled breath in patients with severe renal-pulmonary …

…, A Hillmann, R Purkhart, M Graupner, R Graupner - 2011 - Eur Respiratory Soc
Introduction: Volatile substances (VOC9s) in exhaled breath are target for identification of
new biomarkers for disease and metabolic processes. Renal insufficiency could be a good …

[PDF][PDF] EVALUATION OF THERAPEUTIC BIOCORRECTION BY EXHALED MARKERS OF METABOLISM

…, S Heymann, O Marksteder, R Purkhart… - Please … - journal-archiveuromedica.eu
In daily clinical practice, it seems not suitable to get a blood sample for monitoring of metabolic
parameters a couple of times a day or manifold during one patients test. Nevertheless, …