Results 211 to 220 of about 221,057 (260)
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Breath-by-breath analysis of respiratory sinus arrhythmia in dogs

Respiratory Physiology & Neurobiology, 2021
Dogs differ greatly in size, heart (HR) and breathing rates (BR). In addition, they have a clear Respiratory Sinus Arrhythmia (RSA) at rest. Therefore, better than any other mammalian species, dogs offer an opportunity to test whether resting RSA varies with body weight, HR or BR.
Grosso G.   +5 more
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Human exhaled breath analysis

Annals of Allergy, Asthma & Immunology, 2011
To review the fast-developing topic of assessment of exhaled breath components to improve the diagnosis and monitoring of respiratory and systemic diseases.Review of the literature available in monographs and journals.Articles and overviews on the broad spectrum of existing experimental and routinely applied methods to assess different aspects of human
openaire   +2 more sources

Breath Gas Analysis

2011
Exhaled air analyses are an attractive and emerging technology. It is a noninvasive and easy to handle method and may especially be suitable for health monitoring for extended space missions. Based on the current knowledge together with ongoing and future clinical and space-related – earthbound and on the ISS – research, air analyses might become a ...
Michael Dolch   +4 more
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Breath selection methods for compact mass spectrometry breath analysis

Journal of Breath Research, 2019
Compact mass spectrometry (CMS) is a versatile and transportable analytical instrument that has the potential to be used in clinical settings to quickly and non-invasively detect a wide range of relevant conditions from breath samples. The purpose of this study is to optimise data preprocessing protocols by three proposed methods of breath sampling ...
Kerry Rosenthal   +5 more
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Automatic breath-to-breath analysis of nocturnal polysomnographic recordings

Medical & Biological Engineering & Computing, 2011
Diagnosis of sleep-disordered breathing is based on the presence of an abnormal breathing pattern during sleep. In this study, an algorithm was developed for the offline breath-to-breath analysis of the nocturnal respiratory recordings. For that purpose, respiratory signals (nasal airway pressure, thoracic and abdominal movements) were divided into ...
Houdt, van, P.J.   +6 more
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Human breath Raman analysis

2020 International Conference Laser Optics (ICLO), 2020
Raman spectrometer for human breath analysis is presented in this paper. Raman spectrum of human breath is measured. Components of gas mixture are identified. CO 2 , O 2 , N 2 , CH 4 gases are identified.
E.E. Popov, V.V. Kurikova
openaire   +1 more source

Analysis of breath-by-breath exercise data from field studies

International Journal of Clinical Monitoring and Computing, 1986
We describe a system useful for collecting and analyzing breath-by-breath exercise test data in the field. In studies of untrained subjects, analysis of artifacts is particularly important. Our system uses pattern-recognition criteria to reject breaths if the breathing valves do not operate satisfactorily or if deviations from the calibrating baseline ...
R M, Winslow, S S, McKneally
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Automated breath sound analysis

Proceedings of 18th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2002
A new approach to analyzing breath sounds is presented. Detailed spectral information of breath sounds was used to investigate the possible relation between lung sound and airways obstruction. Tracheal sound recordings were obtained from two subjects during three sessions of allergen induced airways obstruction.
Oud, M., Dooijes, E.H.
openaire   +3 more sources

Breath-Collection Device for Delayed Breath-Alcohol Analysis

1980
The report includes the details of a study to develop, evaluate, and validate a breath collection device (BCD) for delayed breath-alcohol analysis. Primary applications of the BCD include collection of breath-alcohol samples for field surveys or for later laboratory analysis for independent verification of evidential breath-alcohol tests for traffic ...
Dubowski, Kurt M.   +1 more
openaire   +1 more source

[Modern breath analysis].

Medizinische Klinik, Intensivmedizin und Notfallmedizin, 2019
Analysis of exhaled air is a risk-free option for bedside diagnostics. Modern breath analysis can detect very low concentrations of volatile components. Current research focuses on drug monitoring and diagnosis of various diseases.Presentation and discussion of current breath research relevant to intensive care medicine.The literature in PubMed was ...
L M, Wirtz   +3 more
openaire   +1 more source

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