Results 31 to 40 of about 26,266 (228)
Efficacy and practice of facemask use in general population: a systematic review and meta-analysis
Translational Psychiatry, 2022 In recent decades, respiratory infections, including SARS, HINI and the currently spreading COVID-19, caused by various viruses such as influenza and coronavirus have seriously threatened human health. It has generated inconsistent recommendations on the
Hui Li +21 more
doaj +1 more source
Medical Hypotheses, 2020 There must be pathophysiological reason why "cold" viruses like SARS-CoV-2 show proclivity to nasal cavity, oral cavity, pharyngeal cavity and upper airways which have lower temperature than core body temperature. Henceforth, facemasks' "therapeutic" role against SARS-CoV-2 must be explored because personal "therapeutic" environments may get created ...
openaire +2 more sources
Facemask Wearing Alert System Based on Simple Architecture With Low-Computing Devices
IEEE Access, 2022 The Covid-19 epidemic has been causing heavy losses to humanity in terms of population, economy, and political stability. To deal with outbreaks of the pandemic, countries have been racing to develop vaccines and issue many regulations for people in ...
Duy-Linh Nguyen +2 more
doaj +1 more source
Effects of Face Masks on Respiratory Performance: A Within-Subject Design Study
Engineering Proceedings, 2023 There is an ongoing debate about whether wearing a facemask impacts respiratory performance, which is especially crucial in the prevention of COVID-19 transmission.
Eng Keat Kwa, Poh Foong Lee
doaj +1 more source
Indian Journal of Public Health, 2020 Background: There is paucity of evidence on the effectiveness of facemask use in COVID-19 in community settings. Objectives: We aimed to estimate the effectiveness of facemask use alone or along with hand hygiene in community settings in reducing the ...
Nishant Aggarwal +3 more
doaj +1 more source
Check the gap: Facemask performance and exhaled aerosol distributions around the wearer.
PLoS ONE, 2020 Current facemask research focuses on material characterization and efficiency; however, facemasks are often not tested such that aerosol distributions are evaluated from the gaps in the sides, bottom, and nose areas. Poor evaluation methods could lead to
Emily L Kolewe +3 more
doaj +1 more source
Frontiers in Medicine, 2023 BackgroundReflux aspiration is a rare but serious complication during induction of anesthesia. The primary aim of this study is to compare the incidence of reflux and microaspiration in patients undergoing laparoscopic cholecystectomy during induction of
Yinyin Ding +4 more
doaj +1 more source
Journal of Indian Society of Pedodontics and Preventive Dentistry, 2019 Background: Growing patients with cleft lip and palate (CLP) exhibit maxillary deficiency due to early surgical intervention. Maxillary protraction with expansion is the recommended treatment modality for deficient maxilla.
Shahistha Parveen +5 more
doaj +1 more source
Variations of training load, monotony, and strain and dose-response relationships with maximal aerobic speed, maximal oxygen uptake, and isokinetic strength in professional soccer players [PDF]
, 2019 This study aimed to identify variations in weekly training load, training monotony, and training strain across a 10-week period (during both, pre- and in-season phases); and to analyze the dose-response relationships between training markers and maximal ...
A Jaspers +43 more
core +2 more sources
Hypocapnia Alone Fails to Provoke Important Electrocardiogram Changes in Coronary Artery Diseased Patients [PDF]
, 2019 Background: There is still an urgent clinical need to develop non-invasive diagnostic tests for early ischemic heart disease because, once angina occurs, it is too late. Hypocapnia has long been known to cause coronary artery vasoconstriction.
Broch +35 more
core +3 more sources