Results 21 to 30 of about 416,283 (364)

Aerosolized Antibiotics [PDF]

open access: yesRespiratory Care, 2015
Administration of medications via aerosolization is potentially an ideal strategy to treat airway diseases. This delivery method ensures high concentrations of the medication in the targeted tissues, the airways, with generally lower systemic absorption and systemic adverse effects.
Marcos I, Restrepo   +2 more
openaire   +2 more sources

Active aerosols

open access: yesOptics Express, 2022
We report the dynamics and control of the orientational and positional order of ensembles of gold nanorods suspended in air at standard temperature and pressure using externally applied electric fields, demonstrating an active aerosol. Light filter, valve and gradient responses are shown, establishing active aerosols as a unique type of optical element
Charles A. Rohde   +5 more
openaire   +3 more sources

Transmission of COVID-19 virus by droplets and aerosols: A critical review on the unresolved dichotomy

open access: yesEnvironmental Research, 2020
The practice of social distancing and wearing masks has been popular worldwide in combating the contraction of COVID-19. Undeniably, although such practices help control the COVID-19 pandemic to a greater extent, the complete control of virus-laden ...
M. Jayaweera   +3 more
semanticscholar   +1 more source

Viral Load of SARS-CoV-2 in Respiratory Aerosols Emitted by COVID-19 Patients while Breathing, Talking, and Singing

open access: yesmedRxiv, 2021
Background: Multiple SARS-CoV-2 superspreading events suggest that aerosols play an important role in driving the COVID-19 pandemic. However, the detailed roles of coarse (>5m) and fine ([≤]5m) respiratory aerosols produced when breathing, talking, and ...
K. K. Coleman   +14 more
semanticscholar   +1 more source

Role of Aerosols on Atmospheric Circulation in Regional Climate Experiments over Europe

open access: yes, 2023
Aerosols can strongly influence atmospheric circulation, and categorizing it into circulation types (CTs) helps in understanding the relationship between atmospheric forcing and surface conditions.
Ginés Garnés-Morales   +3 more
core   +1 more source

Test Results From the Prelaunch Characterization Campaign of the Engineering Test Unit of the Ocean Color Instrument of NASA’s Plankton, Aerosol, Cloud and Ocean Ecosystem (PACE) Mission

open access: yesFrontiers in Remote Sensing, 2022
This paper summarizes the results from the system level test campaign of the Engineering Test Unit (ETU) of the ‘Ocean Color Instrument’ (OCI), the primary payload of NASA’s ‘Plankton, Aerosol, Cloud and ocean Ecosystem’ (PACE) mission. The main goals of
Gerhard Meister   +18 more
doaj   +1 more source

Particle sizes of infectious aerosols: implications for infection control

open access: yesThe Lancet Respiratory Medicine, 2020
The global pandemic of COVID-19 has been associated with infections and deaths among health-care workers. This Viewpoint of infectious aerosols is intended to inform appropriate infection control measures to protect health-care workers.
K. Fennelly
semanticscholar   +1 more source

Do atmospheric aerosols form glasses? [PDF]

open access: yes, 2008
Zobrist B, Marcolli C, Pedernera DA, Koop T. Do atmospheric aerosols form glasses? ATMOSPHERIC CHEMISTRY AND PHYSICS. 2008;8(17):5221-5244.A new process is presented by which water soluble organics might influence ice nucleation, ice growth, chemical ...
Koop, Thomas   +12 more
core   +2 more sources

Extreme Saharan dust events expand northward over the Atlantic and Europe, prompting record-breaking PM10 and PM2.5 episodes [PDF]

open access: yesAtmospheric Chemistry and Physics
Unprecedented extreme Saharan dust (duxt) events have recently expanded northward from subtropical NW Africa to the Atlantic and Europe, with severe impacts on the Canary Islands, mainland Spain and continental Portugal.
S. Rodríguez, J. López-Darias
doaj   +1 more source

An overview of filtration efficiency through the masks: Mechanisms of the aerosols penetration

open access: yesBioactive Materials, 2020
The masks have always been mentioned as an effective tool against environmental threats. They are considered as protective equipment to preserve the respiratory system against the non-desirable air droplets and aerosols such as the viral or pollution ...
A. Tcharkhtchi   +5 more
semanticscholar   +1 more source

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