Results 21 to 30 of about 14,777 (239)
International Journal of Infectious Diseases, 2021 Introduction: Synthesis of the available evidence on the effectiveness of medical and cloth facemask use by the general public in community settings is required to learn lessons for future respiratory epidemics/pandemics. Method: Search terms relating to
Karima Chaabna +3 more
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PLoS ONE, 2021 Due to the currently ongoing pandemic of coronavirus disease 2019 (COVID-19), it is strongly recommended to wear facemasks to minimize transmission risk.
Isato Fukushi +2 more
doaj +1 more source
Efficacy of facemask resuscitation at birth [PDF]
Pediatric Pulmonology, 1984 The efficacy of facemask resuscitation was assessed by measuring the expiratory tidal volume during the first three inflations in nine babies with birth asphyxia and comparing the results with those obtained in a further nine babies resuscitated after endotracheal intubation. The facemask system was relatively inefficient, with tidal exchange less than
A D, Milner, H, Vyas, I E, Hopkin
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Comprehensive Review on Facemask Detection Techniques in the Context of Covid-19
IEEE Access, 2021 The outbreak of Coronavirus Disease 2019 (Covid-19) had an enormous impact on humanity. Till May 2021, almost 172 million people have been affected globally due to the contagious spread of Covid-19. Although the distribution of vaccines has been started,
Afsana Nowrin +4 more
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Anesthesiology Research and Practice, 2022 Objectives. Consensus guidelines for perioperative anesthesia management during the COVID-19 pandemic recommend that patients wear a facemask in addition to their oxygen mask or nasal cannulae following tracheal extubation, where this is practical.
Marvin G. Chang +4 more
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Measuring the distortion of speech by a facemask
JASA Express Letters, 2022 Most prior research focuses on the reduced amplitude of speech caused by facemasks. This paper argues that the interaction between the acoustic properties of a facemask and the acoustic properties of the vocal tract contributes to speech distortion by changing the formants of the voice. Speech distortion of a number of masks was tested by measuring the
Martin Rothenberg, Sandra Rothenberg
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, 2021 Each participant underwent progressive treadmill tests under 3 conditions: without a facemask (A), wearing a surgical facemask (B), and wearing a cloth facemask (C) in randomized order.
Shun-ichi Kuwana (11506874) +2 more
core +1 more source
Journal of Education, Innovation and Communication, 2021 The novel coronavirus (COVID-19) pandemic has had a devastating impact around the world. The responses by government leaders around the world have been varied. While certain countries (for instance, Taiwan and New Zealand) excelled in their responses, the Presidency of Donald Trump will perhaps be best remembered because of its populist, anti ...
Jürgen Rudolph +2 more
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A comprehensive review on facemask manufacturing, testing, and its environmental impacts
Journal of Industrial Textiles, 2022 The coronavirus pandemic (COVID-19) is currently the biggest threat to human lives due to its rapid transmission rate causing severe damage to human health and economy.
Junaid Khan +4 more
doaj +1 more source