Results 21 to 30 of about 31,712 (291)

Measurement of Fractional Exhaled Nitric Oxide in Adults: Comparison of Two Different Analyzers (NIOX VERO and NObreath) [PDF]

Tuberculosis and Respiratory Diseases, 2021
Background Fractional exhaled nitric oxide (FeNO) is a non-invasive marker for eosinophilic airway inflammation and a good predictor of response to corticosteroids. There is a need for a reliable and accurate measurement method, as FeNO measurements have
Sung-Yoon Kang, Sang Min Lee, Sang Pyo Lee   +2 more
doaj   +1 more source

Comparison Of Different Exhalation Filters In Protection Against Fugitive Aerosol During Nebulizer Treatments: An In-vitro Study [PDF]

, 2021
Background: Aerosol escaping to the environment during nebulization treatments is called fugitive aerosol. Placing a filter at the exhalation outlet is one way to prevent unintended inhalation of fugitive aerosol by healthcare providers.
Chen, Li Sheng
core   +1 more source

Exhaled Volatile Organic Compounds for Identifying Patients With Chronic Pulmonary Aspergillosis

Frontiers in Medicine, 2021
Background: Diagnosing chronic pulmonary aspergillosis is a major challenge in clinical practice. The development and validation of a novel, sensitive and specific assay for diagnosing chronic pulmonary aspergillosis is urgently needed.Methods: From ...
Zheng-Tu Li, Pei-Ying Zeng, Zhao-Ming Chen, Wei-Jie Guan, Wei-Jie Guan, Tong Wang, Tong Wang, Ye Lin, Shao-Qiang Li, Zhi-Juan Zhang, Zhi-Juan Zhang, Zhi-Juan Zhang, Yang-Qing Zhan, Ming-Die Wang, Guo-Bin Tan, Guo-Bin Tan, Guo-Bin Tan, Xue Li, Xue Li, Feng Ye   +19 more
doaj   +1 more source

A Machine-Learning Model for Lung Age Forecasting by Analyzing Exhalations

Sensors, 2022
Spirometers are important devices for following up patients with respiratory diseases. These are mainly located only at hospitals, with all the disadvantages that this can entail.
Marc Pifarré, Alberto Tena, Francisco Clarià, Francesc Solsona, Jordi Vilaplana, Arnau Benavides, Lluis Mas, Francesc Abella   +7 more
doaj   +1 more source

Estimation of radon exhalation rate from a brick wall during various stages of construction by measuring exhalation rates from various building materials

Radiation Protection and Environment, 2020
Radon concentration in a room can be predicted from accurate knowledge of exhalation rates from six surfaces of the room. Walls of a room occupy the maximum surface area of the room.
Manish Kumar, B K Sahoo, Rajesh Kumar, Navjeet Sharma   +3 more
doaj   +1 more source

Reducing aerosol dispersion by high flow therapy in COVID‐19: High resolution computational fluid dynamics simulations of particle behavior during high velocity nasal insufflation with a simple surgical mask

Journal of the American College of Emergency Physicians Open, 2020
Objective All respiratory care represents some risk of becoming an aerosol‐generating procedure (AGP) during COVID‐19 patient management. Personal protective equipment (PPE) and environmental control/engineering is advised.
Scott Leonard, Wayne Strasser, Jessica S. Whittle, Leonithas I. Volakis, Ronald J. DeBellis, Reid Prichard, Charles W. Atwood Jr, George C. Dungan II   +7 more
doaj   +1 more source

Measurement of transfer factor during constant exhalation. [PDF]

, 1994
BackgroundTransfer factor of the lung for carbon monoxide (TLCO) was measured by a new method based on analysis of the ratio of the concentrations of carbon monoxide to an inert gas (methane) relative to lung volume during a constant exhalation.
Brenner, M, Alfonso, R, Hearne, J, Wilson, AF   +3 more
core   +1 more source

Applications of End-Tidal Carbon Dioxide (ETCO2) Monitoring in Emergency Department; a Narrative Review

Emergency, 2017
Capnograph is an indispensable tool for monitoring metabolic and respiratory function. In this study, the aim was to review the applications of end-tidal carbon dioxide (ETCO2) monitoring in emergency department, multiple databases were comprehensively ...
Hamed Aminiahidashti, Sajad Shafiee, Alieh Zamani Kiasari, Mohammad Sazgar   +3 more
doaj   +1 more source

Applications of End-Tidal Carbon Dioxide (ETCO2) Monitoring in Emergency Department; a Narrative Review

Archives of Academic Emergency Medicine, 2018
Capnograph is an indispensable tool for monitoring metabolic and respiratory function. In this study, the aim was to review the applications of end-tidal carbon dioxide (ETCO2) monitoring in emergency department, multiple databases were comprehensively ...
Hamed Aminiahidashti, Sajad Shafiee, Alieh Zamani Kiasari, Mohammad Sazgar   +3 more
doaj   +1 more source

Five models of industrial leak valves: (1) whisper swivel II exhalation port (reference №12), (2) disposable fixed exhalation port (DEP) with cap single-use (reference №13), (3) leak valve row fixed (reference №14), (4) WILAsilent swivel disposable exhalation port (reference №15), and (5) Silentflow 2 exhalation system (reference №16).

, 2022
Five models of industrial leak valves: (1) whisper swivel II exhalation port (reference №12), (2) disposable fixed exhalation port (DEP) with cap single-use (reference №13), (3) leak valve row fixed (reference №14), (4) WILAsilent swivel disposable ...
Vincent Midler (12441824), Karl Leroux (12441809), Jean-Pierre Hodge (12441818), Pierre-Marc François (12441803), Antoine Belle (12441821), Ghilas Boussaid (12441812), Jésus Gonzalez-Bermejo (3574541), Roman Hossein Khonsari (12441797), Alexis Mendoza-Ruiz (12441806), Mathilde Oranger (12441800), Maxime Patout (799982), Delphine Prieur (12441815), Capucine Morelot-Panzini (3574538)   +12 more
core   +1 more source