Search Results - "Nikezic, D."

Monte Carlo studies on photon interactions in radiobiological experiments by Shahmohammadi Beni, Mehrdad, Krstic, D, Nikezic, D, Yu, K N

“…X-ray and γ-ray photons have been widely used for studying radiobiological effects of ionizing radiations. Photons are indirectly ionizing radiations so they…”
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Exposure of school children to polycyclic aromatic hydrocarbons, heavy metals and radionuclides in the urban soil of Kragujevac city, Central Serbia by Stajic, J.M., Milenkovic, B., Pucarevic, M., Stojic, N., Vasiljevic, I., Nikezic, D.

“…The concentrations of radionuclides, polycyclic aromatic hydrocarbons (PAHs) and heavy metals were measured in soil samples collected from school backyards and…”
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Formation and growth of tracks in nuclear track materials by Nikezic, D., Yu, K.N.

“…This paper reviews some aspects of solid-state nuclear track detectors (SSNTDs) and their applications in the radon and other research fields. Several…”
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Conversion coefficients for determination of dispersed photon dose during radiotherapy: NRUrad input code for MCNP by Shahmohammadi Beni, Mehrdad, Ng, C Y P, Krstic, D, Nikezic, D, Yu, K N

“…Radiotherapy is a common cancer treatment module, where a certain amount of dose will be delivered to the targeted organ. This is achieved usually by photons…”
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Characteristics of Protons Exiting from a Polyethylene Converter Irradiated by Neutrons with Energies between 1 keV and 10 MeV by Nikezic, D, Shahmohammadi Beni, Mehrdad, Krstic, D, Yu, K N

“…Monte Carlo method has been used to determine the efficiency for proton production and to study the energy and angular distributions of the generated protons…”
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Measurement of radon exhalation rates from some building materials used in Serbian construction by Stajic, J. M., Nikezic, D.

“…The rates of radon exhalation from building materials available on the Serbian market were measured using RAD7 device. Fitting the growth curves of radon…”
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Monte Carlo studies on neutron interactions in radiobiological experiments by Shahmohammadi Beni, Mehrdad, Hau, Tak Cheong, Krstic, D, Nikezic, D, Yu, K N

“…Monte Carlo method was used to study the characteristics of neutron interactions with cells underneath a water medium layer with varying thickness. The…”
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Radioactivity levels and heavy metals in the urban soil of Central Serbia by Milenkovic, B., Stajic, J. M., Gulan, Lj, Zeremski, T., Nikezic, D.

“…Radioactivity concentrations and heavy metal content were measured in soil samples collected from the area of Kragujevac, one of the largest cities in Serbia…”
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Monte Carlo investigation of electron specific energy distribution in a single cell model by Markovic, V. M., Stevanovic, N., Nikezic, D.

“…Knowledge of microdosimetric quantities of certain radionuclides is important in radio immune cancer therapies. Specific energy distribution of radionuclides,…”
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222Rn and 220Rn diffusion in two mediums by Markovic, V.M., Nikezic, D., Stevanovic, N.

“…In this paper diffusion of radon isotopes 222Rn and 220Rn is considered in diffusion chamber which is covered with radon soluble membrane. Diffusion is…”
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Correlations between track parameters in a solid-state nuclear track detector and its diffraction pattern by Stevanovic, N., Markovic, V.M., Milosevic, M., Djurdjevic, A., Stajic, J.M., Milenkovic, B., Nikezic, D.

“…Wave optics based theoretical model of light propagation through the track structure in a solid-state nuclear track detector was developed in this article…”
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Distribution of alpha particle tracks on CR-39 detector in radon diffusion chamber by Stajic, J.M., Markovic, V.M., Milenkovic, B., Stevanovic, N., Nikezic, D.

“…The aim of this study was to investigate spatial distribution of alpha particle tracks produced by radon and its progeny in radon diffusion chambers. Three…”
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Analysis of radon and thoron progeny measurements based on air filtration by Stajic, J M, Nikezic, D

“…Measuring of radon and thoron progeny concentrations in air, based on air filtration, was analysed in order to assess the reliability of the method. Changes of…”
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Multiple Stressor Effects of Radon and Phthalates in Children: Background Information and Future Research by Kwan, W S, Nikezic, D, Roy, Vellaisamy A L, Yu, K N

“…The present paper reviews available background information for studying multiple stressor effects of radon ( Rn) and phthalates in children and provides…”
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Theoretical feasibility study on neutron spectrometry with the polyallyldiglycol carbonate (PADC) solid-state nuclear track detector by Nikezic, D., Yu, K.N.

“…Neutron spectrometry with the polyallyldiglycol carbonate (PADC) film detector was analyzed in detail. The computer codes TRACK_TEST and TRACK_VISION, which…”
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Voxel model of a rabbit: assessment of absorbed doses in organs after CT examination performed by two different protocols by Mitrovic, M., Ciraj-Bjelac, O., Jovanovic, Z., Krstic, N., Nikezic, D., Krstic, D., Zivkovic, M., Lazarevic-Macanovic, M.

“…The objective of this work was to assess absorbed doses in organs and tissues of a rabbit, following computed tomography (CT) examinations, using a dedicated…”
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Computer program TRACK_TEST for calculating parameters and plotting profiles for etch pits in nuclear track materials by Nikezic, D., Yu, K.N.

“…A computer program called TRACK_TEST for calculating parameters (lengths of the major and minor axes) and plotting profiles in nuclear track materials resulted…”
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MCNPX CALCULATIONS OF SPECIFIC ABSORBED FRACTIONS IN SOME ORGANS OF THE HUMAN BODY DUE TO APPLICATION OF 133Xe, 99mTc and 81mKr RADIONUCLIDES by Jovanovic, Z, Krstic, D, Nikezic, D, Ros, J M Gomez, Ferrari, P

“…Monte Carlo simulations were performed to evaluate treatment doses with wide spread used radionuclides 133Xe, 99mTc and 81mKr. These different radionuclides…”
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New method for determination of diffraction light pattern of the arbitrary surface by Stevanovic, N., Markovic, V.M., Nikezic, D.

“…Diffraction phenomena have a special importance in optics. Due to their complex nature, diffraction problems cannot be solved exactly using an analytical…”
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Studies on unfolding energy spectra of neutrons using maximum-likelihood expectation–maximization method by Shahmohammadi Beni, Mehrdad, Krstic, D., Nikezic, D., Yu, K. N.

“…Energy spectra of neutrons are important for identification of unknown neutron sources and for determination of the equivalent dose. Although standard energy…”
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