Results 31 to 40 of about 13,952,393 (347)

Breathing new life into clinical testing and diagnostics: perspectives on volatile biomarkers from breath

Critical reviews in clinical laboratory sciences, 2022
Human breath offers several benefits for diagnostic applications, including simple, noninvasive collection. Breath is a rich source of clinically-relevant biological information; this includes a volatile fraction, where greater than 1,000 volatile ...
J. Haworth, Charlotte K Pitcher, G. Ferrandino, A. Hobson, K. Pappan, J. Lawson   +5 more
semanticscholar   +1 more source

Galactose oxidation using 13C in healthy and galactosemic children [PDF]

Brazilian Journal of Medical and Biological Research, 2015
Galactosemia is an inborn error of galactose metabolism that occurs mainly as the outcome of galactose-1-phosphate uridyltransferase (GALT) deficiency. The ability to assess galactose oxidation following administration of a galactose-labeled isotope (1 ...
D.R. Resende-Campanholi, G. Porta, E. Ferrioli, K. Pfrimer, L.A. Del Ciampo, J.S. Camelo Junior   +5 more
doaj   +3 more sources

Small Intestinal Bacterial Overgrowth and Irritable Bowel Syndrome: A Bridge between Functional Organic Dichotomy

Gut and Liver, 2017
The pathogenesis of irritable bowel syndrome (IBS), once thought to be largely psychogenic in origin, is now understood to be multifactorial. One of the reasons for this paradigm shift is the realization that gut dysbiosis, including small intestinal ...
Uday C. Ghoshal, Ratnakar Shukla, Ujjala Ghoshal   +2 more
doaj   +1 more source

End-to-end convolutional neural network enables COVID-19 detection from breath and cough audio: a pilot study

BMJ Innovations, 2021
Background Since the emergence of COVID-19 in December 2019, multidisciplinary research teams have wrestled with how best to control the pandemic in light of its considerable physical, psychological and economic damage. Mass testing has been advocated as
H. Coppock, Alexander Gaskell, Panagiotis Tzirakis, Alice Baird, L. Jones, B. Schuller   +5 more
semanticscholar   +1 more source

Investigation of the Report Format for Spirometry in China and Recommendations for Improvement [PDF]

Zhongguo quanke yixue, 2022
Background Spirometry is the most common and extensively used pulmonary function test method, whose quality control is the cornerstone for its promotion and application. The report format is a key factor associated with the quality control of spirometry,
Lijuan LIANG, Wujun JIANG, Wenya CHEN, Ruibo HUANG, Peitao YE, Yongyi PENG, Xuedong LEI, Jianling LIANG, Yi GAO, Jinping ZHENG
doaj   +1 more source

Methane positive small intestinal bacterial overgrowth in inflammatory bowel disease and irritable bowel syndrome: A systematic review and meta-analysis

Gut Microbes, 2021
Several studies reported a potential role of methane producing archaea in the pathophysiology of irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD).
Arjun Gandhi, Ayesha Shah, Michael P. Jones, Natasha Koloski, Nicholas J. Talley, Mark Morrison, Gerald Holtmann   +6 more
doaj   +1 more source

Breath Analysis for Early Detection of Rising Ketone Bodies in Postpartum Dairy Cows Classified as at Risk of Ketosis

Ruminants, 2023
Ketosis is a metabolic disorder associated with high production and low energy intake in dairy cows. Fat reserves are mobilized, and gluconeogenesis occurs.
Elaine van Erp-van der Kooij, Janiek Derix, Stijn van Gorp, Amy Timmermans, Charles Krijnen, István Fodor, Liesbeth Dingboom   +6 more
doaj   +1 more source

Reactivity of cardiorespiratory system in bronchial asthma patients according to the tests with respiratory maneuvers performance

Zaporožskij Medicinskij Žurnal, 2019
Today asthma is defined as allergic inflammation of the respiratory tract, which is associated with hyperreactivity of the bronchi to various stimuli. The basis of asthma clinical picture forms broncho-obstructive syndrome, which is polymorphic in the ...
O. P. Romanchuk, V. I. Velychko, Ya. I. Bazhora   +2 more
doaj   +1 more source

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

Scientific Reports, 2016
Breath volatile organic compound (VOC) analysis can open a non-invasive window onto pathological and metabolic processes in the body. Decades of clinical breath-gas analysis have revealed that changes in exhaled VOC concentrations are important rather ...
Pritam Sukul, J. Schubert, P. Oertel, Svend Kamysek, Khushman Taunk, P. Trefz, W. Miekisch   +6 more
semanticscholar   +1 more source

Outcome of breath tests in adult patients with suspected small intestinal bacterial overgrowth. [PDF]

Gastroenterol Hepatol Bed Bench, 2017
Mattsson J, Minaya MT, Monegro M, Lebwohl B, Lewis SK, Green PH, Stenberg R.   +6 more
europepmc   +2 more sources