Results 31 to 40 of about 1,210,234 (244)

Physiological impact of wearing a surgical face mask during walking in the COVID-19 pandemic

Pedagogy of Physical Culture and Sports, 2021
Background and Study Aim. Common use of surgical face masks is recommended for social and individual health due to the COVID-19 pandemic. However, there is no systematic report for responses of organism to wearing a surgical face mask during different ...
Mustafa Ş. Akgül, Neslihan Ozcan, Mahmut E. Uzun, Veli V. Gurses, Bilgehan Baydil   +4 more
doaj   +1 more source

Effect of Wearing a Face Mask on the 6-Minute Walk Test in Healthy Volunteers

Siriraj Medical Journal, 2023
Objective: This study aimed to examine the influence of wearing different types of face masks on the results of the 6-Minute Walk Test (6MWT) in a cohort of healthy volunteers. Materials and Methods: Volunteers were partitioned into three groups (each
สิมาพร พรมสาร, Kanokwan Rattanasaengloet, Sutat Pipopsuthipaiboon, Nongnoot Panitchatchawal, Patharapan Lersritwimanmaen   +4 more
doaj  

Efficient simulation of three-dimensional EUV masks for rigorous source mask optimization and mask induced imaging artifact analysis

, 2022
Paper 75450DIn this paper a rigorous three dimensional EUV mask simulation model is presented. The mask near field is simulated with the Waveguide method which is similar to the RCWA approach.
Evanschitzky, P., Erdmann, A., Fühner, T., Shao, F.   +3 more
core   +1 more source

Surgical mask retainer.

, 2022
Panel A shows fabrication of the retainer by using 3D printing technology before and after support was removed. Panel B shows participant wearing surgical mask supplemented by the retainer.
Jiali Meng (4799928), Qi Xi (5631638), Xi Chen (35903), Yuanyuan Pan (2256058), Guofeng Wu (6160412)   +4 more
core   +1 more source

Mask-wearing by location.

, 2021
Mask-wearing by location.
P. Wesley Schultz (5012039), Anna Woodcock (5012042)   +1 more
core   +1 more source

Use of five-layered Adi's cotton face masks with a filter and its commercial application during and after COVID-19

Medical Journal of Dr. D.Y. Patil Vidyapeeth, 2022
Introduction: COVID-19 is a global pandemic that has led to crisis in the supply of essential goods and services and personal protective equipments including face masks.
Anuja Agrawal, Aditya Kuldeepkumar Agrawal, Sangita Vasava, Sucheta Jitendra Lakhani, Paresh Golwala   +4 more
doaj   +1 more source

Particle Filtration Efficiency Testing of Sterilization Wrap Masks [PDF]

Journal of Preventive Medicine and Public Health, 2021
Objectives Non-traditional materials are used for mask construction to address personal protective equipment shortages during the coronavirus disease 2019 (COVID-19) pandemic.
Destiny F. Chau, Patrick O’Shaughnessy, Michael L. Schmitz   +2 more
doaj   +1 more source

Effect of Double Masking with Silk or Cotton Over-masks on the Source Control Capabilities of a Surgical Mask

Aerosol and Air Quality Research, 2022
In spite of the remarkable progress made in the development of safe and effective vaccines against COVID-19, deployment of respiratory protective devices remains vital for mitigating the transmission of SARS-CoV-2 during the ongoing pandemic.
Adam F. Parlin, Mikhail Yermakov, Samuel M. Stratton, Susan R. Reutman, Theresa M. Culley, Patrick A. Guerra, Sergey A. Grinshpun   +6 more
doaj   +1 more source

Comparative effects of wearing N95, surgical, cloth, and PM2.5 masks during six-minute walk test on dyspnea, breathing effort, oxygen saturation, and functional capacity in pre-aging individuals

Journal of Associated Medical Sciences, 2023
Background: Wearing a face mask became a part of daily life due to the COVID-19 pandemic and fine particulate matter (PM2.5) air pollution in Thailand.
Kusalin Khamtue, Patraporn Sitilertpisan, Sauwaluk Dacha   +2 more
doaj   +1 more source

Can you hear me clearly? The differential effects of surgical mask on Cantonese consonant, vowel, and tone perception

Frontiers in Communication
This study examined the differential effects of surgical mask on Cantonese consonant, vowel, and tone perception. Forty native Cantonese adults were tested with the Cantonese consonant, vowel, and tone identification tasks.
William Choi, William Choi, William Choi, Tianyu Chu, Tianyu Chu, Jiaqing Zu, Jiaqing Zu   +6 more
doaj   +1 more source