Results 11 to 20 of about 342,437 (282)

Does occupational exposure to low-dose ionizing radiation induce cell membrane damage? [PDF]

open access: yesArchive of Oncology, 2004
BACKGROUND: Chronic exposure to low-dose radiation doses could be much more harmful than high, short-term doses because of lipid peroxidation initiated by free radicals.
Đurović Branka 1   +2 more
doaj   +1 more source

Influence of occupational exposure to low-dose ionizing radiation on the plasma activity of superoxide dismutase and glutathione level [PDF]

open access: yesVojnosanitetski Pregled, 2008
Background/Aim. During exposure to low-level doses (LLD) of ionizing radiation (IR), the most of harmful effects are produced indirectly, through radiolysis of water and formation of reactive oxygen species (ROS).
Đurović Branka   +2 more
doaj   +1 more source

Ionization versus displacement damage effects in proton irradiated CMOS sensors manufactured in deep submicron process [PDF]

open access: yes, 2009
Proton irradiation effects have been studied on CMOS image sensors manufactured in a 0.18 μm technology dedicated to imaging. The ionizing dose and displacement damage effects were discriminated and localized thanks to 60Co irradiations and large ...
Bernard, Frédéric   +4 more
core   +2 more sources

A dose estimation for persons occupationally exposed to ionizing radiation in Montenegro [PDF]

open access: yesArchive of Oncology, 2008
Background: Persons occupationally exposed to ionizing radiation are subject to radiation protection due to potential harmful effects of radiation. Dose monitoring of professionally exposed workers is an essential regulatory measure in radiation protec ...
Milatović Aleksandra   +3 more
doaj   +1 more source

Characterization of NIS neutron irradiation facility for calibration and metrological application

open access: yesInternational Journal of Metrology and Quality Engineering, 2021
In this study, the Neutron Irradiation Facility (NIF) of the National Institute of Standards (NIS) was characterized for metrological applications to improve the accuracy of the calibration process. The NIS neutron irradiation facility consists of a 5 Ci
El-Sersy Ahmed R.   +4 more
doaj   +1 more source

The Keck Lyman Continuum Spectroscopic Survey (KLCS): The Emergent Ionizing Spectrum of Galaxies at $z\sim3$ [PDF]

open access: yes, 2018
We present results of a deep spectroscopic survey designed to quantify the statistics of the escape of ionizing photons from star-forming galaxies at z~3.
Bogosavljevic, M.   +7 more
core   +3 more sources

Radioprotective properties of nutraceutical Gonebazol: In vivo study [PDF]

open access: yesArchive of Oncology, 2006
BACKGROUND: In vitro investigation of radioprotective properties of novel nutraceutical Gonebazol (Biofarm, Belgrade) has displayed its remarkable potential to reduce chromosomal aberrations and micronuclei induced by x rays.
Joksić Gordana   +2 more
doaj   +1 more source

Positive correlation between micronuclei and necrosis of lymphocytes in medical personnel occupationally exposed to ionizing radiation [PDF]

open access: yesArchive of Oncology, 2005
BACKGROUND: Current radiation protection standards are based on premise that any radiation dose may result in detrimental health effects. The aim of this study was to evaluate extent of the DNA damages (measured by induction of micronuclei) and ...
Petrović Sandra   +2 more
doaj   +1 more source

Portable two-filter dual-flow-loop 222Rn detector: stand-alone monitor and calibration transfer device [PDF]

open access: yesAdvances in Geosciences, 2022
Little overlap exists in the required capabilities of 222Rn (radon) monitors for public health and atmospheric research. The former requires robust, compact, easily transportable instruments to characterise daily to yearly variability >100 Bq m−3 ...
S. D. Chambers   +7 more
doaj   +1 more source

Peering through the holes: the far UV color of star-forming galaxies at z~3-4 and the escaping fraction of ionizing radiation [PDF]

open access: yes, 2015
We aim to investigate the effect of the escaping ionizing radiation on the color selection of high redshift galaxies and identify candidate Lyman continuum (LyC) emitters.
Castellano, M.   +13 more
core   +2 more sources

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