Results 11 to 20 of about 207,146 (303)

LOW DOSE CAPSULE BASED 13C-UREA BREATH TEST COMPARED WITH THE CONVENTIONAL 13C-UREA BREATH TEST AND INVASIVE TESTS

Arquivos de Gastroenterologia, 2014
Context One of the limitations of 13C-urea breath test for Helicobacter pylori infection diagnosis in Brazil is the substrate acquisition in capsule presentation.
Rejane MATTAR, Cibele Aparecida VILLARES, Priscila Faria França MAROSTEGAM, Cleuber Esteves CHAVES, Vanusa Barbosa PINTO, Flair José CARRILHO   +5 more
doaj   +2 more sources

13C Urea Breath Test for Helicobacter pylori: Evaluation of 10-minute Breath Collection [PDF]

Canadian Journal of Gastroenterology, 2006
AIM: To determine whether a shortened 13C urea breath test (13C UBT) (breath collection time of 10 min) is as reliable as the standard assay (30 min).
Marina Mauro, Vladimir Radovic, Melanie Wolfe, Markad Kamath, Premsyl Bercik, David Armstrong   +5 more
doaj   +2 more sources

The peppermint breath test: a benchmarking protocol for breath sampling and analysis using GC-MS [PDF]

, 2022
Exhaled breath contains hundreds of volatile organic compounds (VOCs) which offer the potential for diagnosing and monitoring a wide range of diseases.
White, I., Lomonaco, T., Fowler, S.J., Holz, O., Bellagambi, F.G., Biagini, D., Hamshere, K., Wilkinson, M., Schuchardt, S., et al., Di, F.F.   +10 more
core   +2 more sources

Diagnostic Value of 14C Urea Breath Test for Helicobacter pylori Detection Compared by Histopathology in Indonesian Dyspeptic Patients [PDF]

, 2021
Purpose: Histopathology method is often used as a gold standard diagnostic for Helicobacter pylori infection in Indonesia. However, it requires an endoscopic procedure which is limited in Indonesia.
Amie Vidyani, Husin Thamrin, Ari Fahrial Syam, Muhammad Miftahussurur, Ummi Maimunah, Dalla Doohan, Yoshio Yamaoka, Hartono Kahar, Herry Purbayu, Poernomo Boedi Setiawan, Iswan Abbas Nusi, Kartika Afrida Fauzia, Ulfa Kholili, Ricky Indra Alfaray, Adinta Windia, Gontar Alamsyah Siregar, Yudith Annisa Ayu Rezkitha, Titong Sugihartono, Langgeng Agung Waskito   +18 more
core   +2 more sources

The advantages of standardizing exhaled breath-alcohol concentration to a reference respiratory gas-water vapor

, 2023
Measuring the concentration of alcohol (ethanol) in exhaled breath (BrAC) provides a rapid and non-invasive way to determine the co-existing concentration in arterial blood (A-BAC).
Lindberg, Lars, Jones, A Wayne, Lindberg, Lars,, Jones, Alan Wayne, Jones, A Wayne,   +4 more
core   +2 more sources

Noninvasive ¹³C-octanoic acid breath test shows delayed gastric emptying in patients with amyotrophic lateral sclerosis [PDF]

, 1999
Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterized by progressive loss of motor neurons. However, ALS has been recognized to also involve non-motor systems.
Folwaczny, Christian, Lochmüller, H., Müller-Felber, W., Schroeder, M., Riepl, R. L., Toepfer, Marcel, Pongratz, D.   +6 more
core   +1 more source

Lung cancer breath tests [PDF]

Expert Review of Respiratory Medicine, 2019
The current letter describes the rational behind breath analysis of lung cancer and the progress made so far by means of mass spectrometry and smart sensor arrays. Additionally, it presents and discusses the potential of breath analysis in enabling inexpensive and non-invasive technology that would allow efficient early detection of cancer; stratifying
Hossam, Haick, Dina, Hashoul
openaire   +2 more sources

Emissions and uptake of volatiles by sampling components in breath analysis

, 2023
The first and most crucial step in breath research is adequate sampling, which plays a pivotal role in quality assurance of breath datasets. In particular, the emissions or uptake of volatile organic compounds (VOCs) by sampling interface materials ...
Jonathan Beauchamp, Holz, Olaf, Pham, Y Lan, Y Lan Pham, Beauchamp, Jonathan, Olaf Holz   +5 more
core   +1 more source

Small Intestinal Bacterial Overgrowth (SIBO): Result of Altered Defensive Mechanism in Gastrointestinal – A Review

The Indonesian Journal of Gastroenterology, Hepatology and Digestive Endoscopy, 2020
Small intestinal bacterial overgrowth (SIBO) is a condition that is characterized by an increased number of bacteria in the small intestine or an existence of bacteria type that generally should not be in the small intestine.
Alvin Hartanto Kurniawan, Vania Azalia Gunawan, Benedictus Hanjaya Suwandi, Ulfa Kholili   +3 more
doaj   +1 more source

The peppermint breath test benchmark for PTR-MS and SIFT-MS [PDF]

, 2021
A major challenge for breath research is the lack of standardization in sampling and analysis. To address this, a test that utilizes a standardized intervention and a defined study protocol has been proposed to explore disparities in breath research ...
Moreno, Sergi, Harren, Frans J M, Jochen Schubert (4641613), Ben Henderson (11569174), Cristescu, Simona M, Cristescu, Simona A., Fabio Di Francesco (194322), Di Francesco, Fabio, Rebecca Cordell (7165076), Michael Wilde (2254843), Michaela Malaskova (11569183), Beauchamp, Jonathan D., Cordell, Rebecca, Mayhew, Chris A, Cristescu, Simona M., Silvia Ghimenti (194272), Harren, Frans J. M., Mayhew, Chris A., Michele Pedrotti (11336363), Malásková, Michaela, Beauchamp, Jonathan D, Koppen, Gudrun, Gitte Slingers (11569177), Jonathan D Beauchamp (11569195), Gudrun Koppen (409801), Harren, Frans J.M., Luke Bryant (7165079), Ghimenti, Silvia, Sergi Moreno (11569186), Bryant, Luke, Francesco, Fabio di, Pugliese, Giovanni, Frans JM Harren (11569189), Simona M Cristescu (11569198), Pedrotti, Michele, Wilde, Michael, Lomonaco, Tommaso, Schubert, Jochen, Chris A Mayhew (11569192), Tommaso Lomonaco (194273), Henderson, Ben, Slingers, Gitte, Giovanni Pugliese (11569180)   +42 more
core   +1 more source