Results 21 to 30 of about 31,174 (249)
PurposeTo investigate the effectiveness of aerosol clearance using an aerosol box, aerosol bag, wall suction, and a high-efficiency particulate air (HEPA) filter evacuator to prevent aerosol transmission.MethodsThe flow field was visualized using three ...
Tzu-Yao Hung +7 more
doaj +1 more source
Studying the efficiency of a complex individual protective device [PDF]
Objective is to study efficiency of a complex protective device including coefficients of penetration and suction of aerosols for dust half-masks of various designs.
Cheberiachko Serhii +3 more
doaj +1 more source
Introduction- Injuries are increasingly recognized as a global public health epidemic. Around the world, almost 16,000 people die every-day from all types of injuries.
Prafulla S Sune +3 more
doaj +1 more source
Epidemiology of major paediatric trauma in a European Country – trends of a decade
Objectives This study investigates causes, characteristics and temporal trends of paediatric major trauma over a 10-year period and assesses potential preventive areas. Methods Single-centre retrospective study of paediatric trauma patients admitted to a
Mafalda Castelão +2 more
doaj +1 more source
Study of the Effective Parameters on the Making Use of Protective Devices [PDF]
Background and objectivesNoise threats health of many groups of industrial workers and causes hearing loss. Use of personal protective device is the best control method to protect against hazardous conditions. Hence, this investigation was carried out to
Y. Tabaraie +3 more
doaj
The passive safety system of a high-speed multiple-unit train [PDF]
The designing of modern high-speed multiple-unit trains in Ukraine should be carried out accounting for passive safety systems (PSSs) which include energy absorption devices (EADs).
Sobolevska Maryna, Horobets Dmytro
doaj +1 more source
Performance Comparison among KN95-Certified Face Masks by Classical Techniques and Innovative Test
During the pandemic, the provision of Personal Protective Equipment (PPE) (e.g., face masks) to specialized personnel and general population represented a critical point to prevent virus spread; in addition, a huge variety of new manufacturers and ...
Stefano Alberti +7 more
doaj +1 more source
Methods for Capturing and Quantifying Contact Events in Collision Sports
Technological advancements have led to widespread use of wearable devices that capture external performance metrics in team sports. Tracking systems including global positioning system (GPS) technology with inbuilt microelectromechanical systems (MEMS ...
Craig Bolger +4 more
doaj +1 more source
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober +16 more
wiley +1 more source
The effects of hearing protection devices on spatial awareness in complex listening environments
Hearing protection devices (HPDs) remain the first line of defense against hazardous noise exposure and noise-induced hearing loss (NIHL). Despite the increased awareness of NIHL as a major occupational health hazard, implementation of effective hearing ...
Hillary A. Snapp +4 more
doaj +2 more sources

