Results 11 to 20 of about 5,423,667 (297)

Radiation protection in space [PDF]

open access: yesActa Astronautica, 1995
Radiation environment, basic concepts of radiation protection, and specific aspects of the space radiation field are reviewed. The discussion of physico-chemical and subcellular radiation effects includes mechanisms of radiation action and cellular consequences.
Reitz, G., Facius, R., Sandler, H. (1)
core   +7 more sources

Differential Impact of Social Isolation and Space Radiation on Behavior and Motor Learning in Rats [PDF]

open access: yesLife, 2023
Future missions to Mars will expose astronauts to several physical and psychological challenges, including exposure to space radiation (SR) and periods of social isolation (SI). Each of these stressors, in addition to mission demands, can affect physical
Austin M. Adkins   +7 more
doaj   +2 more sources

Space Radiation and Cancer Risk in Astronauts: Models, Evidence, Uncertainties, and Emerging Imaging Perspectives [PDF]

open access: yesTomography
Cancer risk estimation remains one of the main unresolved challenges in human spaceflight beyond low Earth orbit, where astronauts are exposed to galactic cosmic rays, solar particle events, and high-linear energy transfer (high-LET) secondary radiation.
Chiara Zanon   +6 more
doaj   +2 more sources

Proteomic and phosphoproteomic characterization of cardiovascular tissues after long term exposure to simulated space radiation [PDF]

open access: yesFrontiers in Physiology
Introduction: It may take decades to develop cardiovascular dysfunction following exposure to high doses of ionizing radiation from medical therapy or from nuclear accidents.
Yared H. Kidane   +13 more
doaj   +2 more sources

Design considerations for the use of laser-plasma accelerators for advanced space radiation studies [PDF]

open access: yes, 2012
We present design considerations for the use of laser-plasma accelerators for mimicking space radiation and testing space-grade electronics. This novel application takes advantage of the inherent ability of laser-plasma accelerators to produce particle ...
Koenigstein, T.   +4 more
core   +4 more sources

Calibration of the GOES 6–16 high-energy proton detectors based on modelling of ground level enhancement energy spectra

open access: yesJournal of Space Weather and Space Climate, 2022
For several decades, the Geostationary Operational Environmental Satellites (GOES) series have provided both real-time and historical data for radiation exposure estimation and solar proton radiation environment modelling.
Hu Shaowen, Semones Edward
doaj   +1 more source

Investigation and feasibility study of using components with different categories from the perspective of radiation damage in LEO and GEO orbits [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2021
Space radiation can affect the performance and reliability of components in space systems. This paper focuses on the investigation of three types of radiation damage including ionizing dose, displacement damage, and single event damage using OMERE ...
Hamideh Daneshvar   +4 more
doaj   +1 more source

Space Radiation Biology for "Living in Space". [PDF]

open access: yesBiomed Res Int, 2020
Space travel has advanced significantly over the last six decades with astronauts spending up to 6 months at the International Space Station. Nonetheless, the living environment while in outer space is extremely challenging to astronauts. In particular, exposure to space radiation represents a serious potential long‐term threat to the health of ...
Furukawa S   +21 more
europepmc   +5 more sources

Reconstructing PM2.5 Data Record for the Kathmandu Valley Using a Machine Learning Model

open access: yesAtmosphere, 2023
This paper presents a method for reconstructing the historical hourly concentrations of Particulate Matter 2.5 (PM2.5) over the Kathmandu Valley from 1980 to the present.
Surendra Bhatta, Yuekui Yang
doaj   +1 more source

The Effects of Space Radiation and Microgravity on Ocular Structures [PDF]

open access: yesTurk J Ophthalmol, 2022
Long-term exposure to microgravity and space radiation leads to physiological and pathological changes in human biology. Pathological neuro-ocular changes are collected under the name spaceflight-associated neuro-ocular syndrome.
Özelbaykal B   +2 more
europepmc   +2 more sources

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