Results 131 to 140 of about 25,593 (224)

Wearing a KN95/FFP2 facemask has no measureable effect on functional activity in a challenging working memory n-back task

open access: yesFrontiers in Human Neuroscience
IntroductionWide use of facemasks is one of the many consequences of the COVID-19 pandemic.MethodsWe used an established working memory n-back task in functional magnetic resonance imaging (fMRI) to explore whether wearing a KN95/FFP2 facemask affects ...
Marie-Louise Montandon   +8 more
doaj   +1 more source

Facemasks [PDF]

open access: yesBritish Dental Journal, 2008
openaire   +1 more source

Effect of Prolonged Use of Different Facemasks on Their Physical Performance and Physiological Impact on the Wearer

open access: yesSafety and Health at Work
Background: Most published studies on potential facemask physical performances and physiological impairments had shorter observation periods, and the observed occupational physical activities had limited relevance to real occupational work.
Baderin Osman   +2 more
doaj   +1 more source

Management of Skeletal Class III Malocclusion in an Adolescent Using Maxillary Skeletal Expander and Facemask - A Case Report

open access: yesIndian Journal of Dental Research
Skeletal Class III malocclusion in adolescents can be effectively managed using the combination of maxillary skeletal expander (MSE) and facemask (FM). An adolescent presented concerns about her lower front teeth positioned ahead of the upper front teeth,
Nandita Krishnaswamy
doaj   +1 more source

Facemasks that kill viruses [PDF]

open access: yesBritish Dental Journal, 2021
openaire   +1 more source

Do facemasks protect against COVID‐19? [PDF]

open access: yesJournal of Paediatrics and Child Health, 2020
Isaacs, David   +7 more
openaire   +4 more sources

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