Search Results - "Ezzati, A."

Fluoro-2-deoxy-D-glucose (18F-FDG) positron slowing down, annihilation, and electron capture absorbed doses in female patients by Mohajeri, F, Ezzati, A, Studenski, M

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Percutaneous transpedicular fixation for thoracolumbar extension-distraction fractures in patients with ankylosing spinal disorders by Abdelrahman, H., Abdelgawaad, A. Shawky, Sadaat, E., Ezzati, A.

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Late presenting dural tears after surgery for degenerative lumbar spine disease by Abdelgawaad, A. Shawky, Shoumar, B., Abdelrahman, H., Ezzati, A.

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Extrafocal percutaneous transpedicular fixation with biopsy for the treatment of pyogenic spondylodiscitis by Abdelrahman, H., Elshagir, A., Sadaat, E., Shawky, A., Ezzati, A.

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Gamma dose rate determination of TRR irradiated fuel assemblies by Bagheri, S., Khalafi, H., Faghihi, F., Ezzati, A., Keyvani, M., Ghods, H.

“…Determination of gamma radiation dose-rate emitted from the irradiated nuclear fuel and prediction of the resulting dose rates are essential issues in the…”
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Relative biological damage in and out of field of 6, 10 and 18 MV clinical photon beams by Ezzati, A. O.

“… The lower energy of scattered radiation in and out of a megavoltage (MV) photon beam suggests that relative biological damage (RBD) may change from in- to…”
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Analysis of latent variance reduction methods in phase space Monte Carlo calculations for 6, 10 and 18 MV photons by using MCNP code by Ezzati, A O, Sohrabpour, M

“…In this study, azimuthal particle redistribution (APR), and azimuthal particle rotational splitting (APRS) methods are implemented in MCNPX2.4 source code…”
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The effect of energy spectrum change on DNA damage in and out of field in 10-MV clinical photon beams by Ezzati, A. O., Xiao, Y., Sohrabpour, M., Studenski, M. T.

“…The aim of this study was to quantify the DNA damage induced in a clinical megavoltage photon beam at various depths in and out of the field. MCNPX was used to…”
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Associations of Stages of Objective Memory Impairment with Cerebrospinal Fluid and Neuroimaging Biomarkers of Alzheimer’s Disease by Petersen, Kellen K., Ezzati, A., Lipton, R. B., Gordon, B. A., Hassenstab, J., Morris, J. C., Grober, E.

“…Objective To investigate cerebrospinal fluid (CSF) and neuroimaging correlates of Stages of Objective Memory Impairment (SOMI) based on Free and Cued Selective…”
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Stochastic arranging of CFPs in HTTR and criticality benchmark considering different modeling of CFPs by Torabi Ardakani, Abbas, Ghofrani, M.B., Ezzati, A.O.

“…In this paper besides proposing a new method for stochastic arranging of coated fuel particles (CFPs) in graphite matrix of HTTR, the effect of homogeneous and…”
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Comparative modeling of stochastic versus regular arrangement of TRISO particles in HTTR by Torabi Ardakani, A., Ghofrani, M.B., Ezzati, A.O.

“…TRISO particles are the specific features of HTTR and generally HTGR reactors. Their heterogeneity and random arrangement in graphite matrix of these reactors…”
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Experimental study of neutronic parameters in Tehran research reactor mixed-core by Lashkari, A., Khalafi, H., Kazeminejad, H., Keyvani, M., Ezzati, A., Hosnirokh, A.

“…In this work, general characteristics of a typical mixed core, including HEU & LEU fuel is studied. The study is performed in the Tehran research reactor…”
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Monte Carlo simulation and benchmarking of pulsed neutron experiments in variable buckling Beo systems by Sohrabpour, M., Ezzati, A.O.

“…Pulsed neutron decay simulation of BeO moderator as a result of injecting 14 MeV neutron pulses into finite size systems are carried out with the MCNP Monte…”
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Megavoltage dose enhancement of gold nanoparticles for different geometric set-ups: Measurements and Monte Carlo simulation by Anijdan, S H Mousavie, Shirazi, A, Mahdavi, S R, Ezzati, A, Mofid, B, Khoei, S, Zarrinfard, M A

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A new mixed formalism based on SU(1,1) transition Hamiltonian in the investigation of deformed states and transition rates of 124Te by Rastgar, M., Sabri, H., Ezzati, A.O.

“…The existence of deformed states in nuclei such as 124Te leads to a change of the theoretical attitude to optimize the description of energy levels and…”
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Standalone cage for the treatment of symptomatic adjacent segment stenosis in the degenerative cervical spine by Abdelrahman, H., Ahmed, S.A., Elshagir, A., Sadat, S., Ezzati, A.

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Neutron dose in and out of 18 MV photon fields by Ezzati, A.O., Studenski, M.T.

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Neutron dose in and out of 18MV photon fields by Ezzati, A.O., Studenski, M.T.

“…In radiation therapy, neutron contamination is an undesirable side effect of using high energy photons to treat patients. Neutron contamination requires…”
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Design, construction and characterization of a new neutron beam for neutron radiography at the Tehran Research Reactor by Choopan Dastjerdi, M.H., Khalafi, H., Kasesaz, Y., Mirvakili, S.M., Emami, J., Ghods, H., Ezzati, A.

“…To obtain a thermal neutron beam for neutron radiography applications, a neutron collimator has been designed and implemented at the Tehran Research Reactor…”
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Separation of water in oil emulsions using microfiltration by Ezzati, Abolfazl, Gorouhi, Elham, Mohammadi, Toraj

“…The effect of factors influencing the on separation of water in oil emulsions was investigated. A hydrophobic PTFE membrane with 0.45 μm pore size was used…”
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