Results 21 to 30 of about 164,677 (312)

Long-Term Survival in a Patient with Multiple Brain Metastases from Small-Cell Lung Cancer Treated with Gamma Knife Radiosurgery on Four Occasions: A Case Report

open access: yesCase Reports in Neurological Medicine, 2012
Brain metastases are the most common cancerous neoplasm in the brain. The treatment of these lesions is challenging and often includes a multimodality management approach with whole-brain radiation therapy, stereotactic radiosurgery, and neurosurgery ...
Ameer L. Elaimy   +8 more
doaj   +1 more source

Concentrations of indoor and soil radon in Lithuania/Radonas grunto ore ir pataleose Lietuvoje

open access: yesJournal of Civil Engineering and Management, 1998
Uranium and its daughters including Ra-226 are naturally present in the Earth's crust and other environmental bodies. During decay of Ra-226 radioactive noble gas radon is produced.
Kęstutis Gasiūnas   +2 more
doaj   +1 more source

The effect of gamma irradiation on space charge behaviour and dielectric spectroscopy of low-density polyethylene [PDF]

open access: yes, 2007
The influence of gamma irradiation on low-density polyethylene (LDPE) has been studied through space charge measurement and dielectric spectroscopy. Commercial LDPE film with a thickness of 100µm was irradiated with γ-rays at a dose rate of approximately
Chen Zou (1555771)   +15 more
core   +1 more source

Calculation of the Effective Energy Release Centerʼs Position of Inorganic Scintillation Detectors for Calibration at Small “Source–Detector” Distances

open access: yesПриборы и методы измерений, 2021
Inorganic scintillation detectors are widely used to measure of dose rate in the environment due to their high sensitivity to photon radiation. A distinctive feature when using such detectors is the need to take into account of the position of the ...
R. V. Lukashevich, G. A. Fokov
doaj   +1 more source

Effect of ionizing (gamma) and non-ionizing (UV) radiation on the development of Trichogramma euproctidis (Hymenoptera: Trichogrammatidae) [PDF]

open access: yesArchives of Biological Sciences, 2012
The potential of using gamma and ultraviolet radiation as an alternative treatment to increase the efficiency of Trichogramma euproctidis (Girault 1911) (Hymenoptera: Trichogrammatidae) was investigated in the laboratory.
Tuncbilek Aydin S.   +2 more
doaj   +1 more source

High efficient low cost gamma-ray radiation sensor based on IoT platform

open access: yesJournal of Radiation Research and Applied Sciences, 2022
In the radiation sensing community, it's very important to detect gamma-ray radiation using remote sensing like IoT platforms. In this paper, high efficient low cost gamma-ray radiation sensor is designed to monitor and early detect radioactive materials
A. Sharaf, M. Zorkany, M. Shiple
doaj   +1 more source

Effect of Gamma-Radiation on Ferriprotoporphyrin [PDF]

open access: yesNature, 1958
IN dilute aqueous solution the oxidized prosthetic group of haemoglobin and catalase, ferriprotoporphyrin (the ferric iron derivative of 1,3,5,8-tetramethyl-2,4-divinylporphine-6,7-dipropionic acid) may be affected by ionizing radiation at several places in its complex structure.
M L, ROTHSCHILD, L, COSI, L S, MYERS
openaire   +2 more sources

Effect of sterilization by gamma radiation on nano-mechanical properties of teeth

open access: yes, 2008
NOTICE: this is the author’s version of a work that was accepted for publication in Dental Materials. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms ...
Marshall, GW   +9 more
core   +1 more source

Estimation of radiation dose inside residential buildings in the area of Banovići and Živinice, Bosnia and Herzegovina [PDF]

open access: yesNuclear Technology and Radiation Protection
The main aim of this study is to measure the indoor gamma and beta radiation dose rates in the areas of Banovići and Živinice, Bosnia and Herzegovina, and their dependence on meteorological parameters (temperature, pressure, and air humidity ...
Sakić Zerina   +2 more
doaj   +1 more source

Investigation of Natural Effective Gamma Dose Rates case study: Ardabil Province in Iran [PDF]

open access: yes
Gamma rays pose enough energy to form charged particles and adversely affect human health. Since, the external exposure of human beings to natural environmental gamma radiation normally exceeds that from all man-made sources combined, natural background ...
زیوری, سحر   +11 more
core   +1 more source

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