Results 21 to 30 of about 3,973,622 (302)

Radiation in medicine: Origins, risks and aspirations. [PDF]

open access: yes, 2014
The use of radiation in medicine is now pervasive and routine. From their crude beginnings 100 years ago, diagnostic radiology, nuclear medicine and radiation therapy have all evolved into advanced techniques, and are regarded as essential tools across ...
Donya, M   +4 more
core   +1 more source

Supplementation with Cod Liver Oil Capsules Reduces Weight Loss and Mucositis in Head and Neck Cancer Patients Undergoing Curative Radiotherapy without Affecting the Treatment Response

open access: yesAsian Journal of Oncology, 2022
Background Weight loss is a common observation in head and neck cancer (HNC) patients and the severity depends on the modalities used. The purpose of this study was to evaluate the effectiveness of providing two capsules of fish oil supplement each day ...
Sanath Hegde   +3 more
doaj   +1 more source

Radiation sterilization [PDF]

open access: yesJournal of Clinical Pathology, 1961
The sterilization by radiation of disposable medical items has been investigated. Various vegetative and spore-bearing bacteria have been irradiated and results indicate that 2·5 Mrad can be recommended to give a high degree of sterility. Spores of B. pumilus (E.601) showed such resistance that it might be a suitable test organism for determining the ...
E M, DARMADY   +4 more
openaire   +2 more sources

The genotoxic and cytotoxic effects of CT scan on buccal epithelial cells

open access: yesJournal of Cytology, 2020
Background: Diagnostic radiation is reported to cause significant damage in buccal cells, while the same effects after natural cell turn over cycle were not checked for in previous studies.
Santosh Palla   +4 more
doaj   +1 more source

Resonant Diffraction Radiation from an Ultrarelativistic Particle Moving Close to a Tilted Grating [PDF]

open access: yes, 1999
A simple model for calculating the diffraction radiation characteristics from an ultrarelativistic charged particle moving close to a tilted ideally conducting strip is developed.
A. P. Potylitsyn   +14 more
core   +2 more sources

Complications and limitations of endoscopic spine surgery and percutaneous instrumentation

open access: yesIndian Spine Journal, 2020
Endoscopic spine surgery has started replacing conventional microdiscectomy in various centers across the globe. With development in the field of optics and instrumentation, the field of percutaneous endoscopic spine surgery has evolved immensely.
Hyeun-Sung Kim   +6 more
doaj   +1 more source

Air temperature dependencies on the structure of thermometer screens in summer at Daejeon, South Korea

open access: yesMeteorological Applications, 2022
Results and accuracy of air temperature measurements made by meteorological thermometers hosted in thermometer screens strongly depend on the structure of the thermometer screen itself.
Jae‐Woo Park   +3 more
doaj   +1 more source

Experimental evaluation of natural convection in the IPR-R1 Triga research reactor at 264 kW and 105 kW

open access: yesBrazilian Journal of Radiation Sciences, 2021
In order to study the safety aspects connected with the permanent increase of the maximum steady state power of the IPR-R1 Triga Reactor of the Nuclear Technology Development Center (CDTN), experimental measurements were done with the reactor operating ...
Amir Zacarias Mesquita
doaj   +1 more source

On the counter-radiation of the atmosphere

open access: yesMeteorologische Zeitschrift, 2013
This paper is the edited translation of the paper by Anders Angström "Über die Gegenstrahlung der Atmosphäre" (On the counter-radiation of the atmosphere) that was published 1916 in the Meteorologische Zeitschrift33, 529?538.
Anders Angström
doaj   +1 more source

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