Results 11 to 20 of about 13,282 (218)

Studies on neutron and photon kerma parameters for human body organs [PDF]

open access: yesNuclear Technology and Radiation Protection, 2016
A study on neutron kerma factors and photon air-kerma for human organs is presented for neutron energy range 2.53×10-8 MeV to 29 MeV and photon energy range 1 keV to 20 MeV.
Singh Vishvanath P.   +2 more
doaj   +1 more source

Air Kerma Calculation in Diagnostic Medical Imaging Devices Using Group Method of Data Handling Network

open access: yesDiagnostics, 2023
The air kerma, which is the amount of energy given off by a radioactive substance, is essential for medical specialists who use radiation to diagnose cancer problems.
Licheng Zhang   +6 more
doaj   +1 more source

Patient dose measurement and dose reduction in chest radiography [PDF]

open access: yesNuclear Technology and Radiation Protection, 2014
Investigations presented in this paper represent the first estimation of patient doses in chest radiography in Montenegro. In the initial stage of our study, we measured the entrance surface air kerma and kerma area product for chest radiography
Milatović Aleksandra A.   +2 more
doaj   +1 more source

Radiation environment for rendezvous and docking with nuclear rockets [PDF]

open access: yes, 1972
Radiation environment data for the NERVA engine are provided which may be utilized in estimating radiation exposures associated with various space maneuvers.
Lindsey, B. A.   +2 more
core   +2 more sources

Etiquettes for Clipping Hair and Fingernails According... [PDF]

open access: yesمجله مطالعات ایرانی, 2016
The followers of Zoroastrianism have ever tried to interpret and translate religious texts. Parts of these attempts available today is a Pahlavi translation and interpretation from Avesta, called Zand, which, although approximately presents a word-for ...
Najmeh Kahzadpour, Masoumeh Bagheri
doaj   +1 more source

Calculation of photoneutron contamination of varian linac in icru soft-tissue phantom using MCNPX code

open access: yesJournal of Medical Physics, 2021
Purpose: The aim of this research was to calculate the fluence, dose equivalent (DE), and kerma of thermal, epithermal and fast photoneutrons separately, within ICRU soft-tissue-equivalent phantom in the radiotherapy treatment room, using MCNPX Monte ...
Mojtaba Cheraghian   +3 more
doaj   +1 more source

Air kerma to H-P(3) conversion coefficients for IEC 61267 RQR X-RAY radiation qualities: application to dose monitoring of the lens of the eye in medical diagnostics [PDF]

open access: yes, 2016
Recent studies highlight the fact that the new eye lens dose limit can be exceeded in interventional radiology procedures and that eye lens monitoring could be required for these workers.
Duch Guillen, María Amor   +3 more
core   +2 more sources

The Comparison of Appeal of the Praised One in Khorasani Style (Manouchehri Damghani and Farrokhi Sistani) with the Paintings of the Eighth Century AH

open access: yesهنر اسلامی, 2020
Art of expression partakes diverse fields and is one of the most comprehensive and concurrently the most interesting type expression is manifested in art, the use of which undoubtedly has a significant impact on the production of quality and luxurious ...
Del Aram Meshkot Moghadas   +2 more
doaj   +1 more source

Radiation exposure during neurointerventional procedures in modern angiographic systems: A single center experience [PDF]

open access: yesVojnosanitetski Pregled, 2020
Background/Aim. Interventional neuroradiology procedures expose patients to ionizing radiation. The aim of this study was to assess doses received by patients during interventional neuroradiology procedures and to establish dose range with an estimate of
Lukić Snežana   +5 more
doaj   +1 more source

Assessment of regional diagnostic reference levels in dental radiography in Tamil Nadu

open access: yesJournal of Medical Physics, 2022
Aim: The aim of this article is to assess Tamil Nadu adult diagnostic reference levels (DRLs) by collecting radiation dose data from the four different dental modalities.
Amal Jose   +3 more
doaj   +1 more source

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