Zobrazeno 1 - 10
of 261
pro vyhledávání: '"Sergey A. Grinshpun"'
Publikováno v:
Annals of Work Exposures and Health. 67:50-58
Throughout the COVID-19 pandemic, hundreds of millions of people worldwide have become new users of respiratory protective devices. Facemasks and KN95 respirators utilizing an ear loop straps system (ELSS) have recently become popular among occupatio
Publikováno v:
Aerosol Science and Technology. 56:665-672
Publikováno v:
Journal of Occupational and Environmental Hygiene. 18:334-344
Homemade cloth masks and other improvised face coverings have become widespread during the COVID-19 pandemic driven by severe shortages of personal protective equipment. In this study, various alternative (mostly common household) materials, which ha
Publikováno v:
Journal of Occupational and Environmental Hygiene. 18:S15-S24
ResumenLa frecuencia respiratoria (respiraciones/min) difiere entre los individuos y dependiendo de los niveles de actividad física. Las partículas ingresan a las mascarillas respiratorias mediante dos vías principales de penetración: infiltraci
Autor:
Maosheng Yao, Haibin Wang, Lu Zhang, Xiao Qi, Haoxuan Chen, Jianxin Ma, Lidia Morawska, Pratim Biswas, Jiazhen Guo, Lingli Sun, Zheng Zhang, Richard C. Flagan, Xinyue Li, Sergey A. Grinshpun
Publikováno v:
Clinical Infectious Diseases
Coronavirus disease 2019 (COVID-19) patients exhaled millions of severe acute respiratory syndrome coronavirus 2 RNA copies per hour, which plays an important role in COVID-19 transmission. Exhaled breath had a higher positive rate (26.9%, n = 52) th
Autor:
Michael Yermakov, Evan Frank, Sergey A. Grinshpun, Tiina Reponen, Nicholas C. Newman, Andrew Maier, Michael Benjamin, Yousef Elmashae
Publikováno v:
Journal of Aerosol Science. 133:49-55
Home-attending healthcare workers (HHCWs), one of the most rapidly growing occupations worldwide, are exposed to a wide range of aerosol contaminants, including pharmaceuticals administered to patients in their homes by nebulizer treatment. The aeros
Publikováno v:
Aerosol Sci Technol
A growing number of carbon nanotubes and nanofibers (CNT/F) exposure and epidemiologic studies have utilized 25-mm and 37-mm open-faced cassettes (OFC) to assess the inhalable aerosol fraction. It has been previously established that the 37-mm OFC un
Autor:
Kelechi Isiugo, Tiina Reponen, Jennie Cox, Julian Wang, Michael Yermakov, Roman Jandarov, Marko Hyttinen, Steve Chillrud, James Ross, Sergey A. Grinshpun
Publikováno v:
Atmospheric Environment. 201:223-230
Black carbon (BC) is a descriptive term that refers to light-absorbing particulate matter (PM) produced by incomplete combustion and is often used as a surrogate for traffic-related air pollution. Exposure to BC has been linked to adverse health effe
Autor:
Sergey A. Grinshpun, Reshmi Indugula, Roman Jandarov, Worrawit Nakpan, Tiina Reponen, Michael Yermakov
Publikováno v:
Journal of Aerosol Science. 128:72-78
Survival of bio-warfare aerosol agents exposed to different environmental conditions has gained substantial attention in the biodefense and biosecurity research communities. The present simulation study aimed at investigating the survival of aerosoli
Autor:
Sergey A. Grinshpun, Nicholas C. Newman, Maija Leppänen, Tiina Reponen, Michael Yermakov, Bingbing Wu, Katherine Ollier
Publikováno v:
Aerosol and Air Quality Research. 19:937-944
There is little information regarding aerosol exposure from using medical nebulizers and the factors affecting the risk of exposure, especially for treatments performed in a patient’s home environment. Home healthcare workers (HHWs) are a rapidly g