Search Results - "Akhlaghi, Parisa"
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Construction and verification of a physical chest phantom from suitable tissue equivalent materials for computed tomography examinations
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-09-2018)“…Physical phantoms are used to optimize various imaging modalities (e.g. computed tomography) in terms of X-ray image quality and absorbed dose. In this regard,…”
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Bismuth-silicon and bismuth-polyurethane composite shields for breast protection in chest computed tomography examinations
Published in Journal of medical physics (01-01-2018)“…The article aims at constructing protective composite shields for breasts in chest computed tomography and investigating the effects of applying these new…”
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Effects of shielding the radiosensitive superficial organs of ORNL pediatric phantoms on dose reduction in computed tomography
Published in Journal of medical physics (01-10-2014)“…In computed tomography (CT), some superficial organs which have increased sensitivity to radiation, receive doses that are significant enough to be matter of…”
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Dose estimations for Iranian 11-year-old pediatric phantoms undergoing computed tomography examinations
Published in Journal of radiation research (01-07-2015)“…In order to establish an organ and effective dose database for Iranian children undergoing computed tomography (CT) examinations, in the first step, two…”
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A Monte Carlo study on quantifying the amount of dose reduction by shielding the superficial organs of an Iranian 11-year-old boy
Published in Journal of medical physics (01-10-2016)“…A method for minimizing organ dose during computed tomography examinations is the use of shielding to protect superficial organs. There are some scientific…”
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Efficient catalytic synthesis of 2-imidazolines and bis-imidazolines with silica supported tungstosilicic acid
Published in ARKIVOC (07-05-2010)Get full text
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Estimating the Radiation-Induced Cancer Risks in Pediatric Computed Tomography
Published in Iranian Journal of Medical Physics (01-12-2016)“…Introduction One of the central questions in radiological protection is the magnitude of the risks from low doses of radiation, related to the justification…”
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Evaluation of radiation dose to pediatric models from whole body PET/CT imaging
Published in Journal of applied clinical medical physics (01-04-2022)“…Positron emission tomography (PET)/computed tomography (CT) is a well‐known modality for the diagnosis of various diseases in children and adult patients. On…”
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The effect of processing parameters and heat-treatment on the microstructure and mechanical properties of PM CoCrFeMnNiTi0.1 high-entropy alloy
Published in Materials chemistry and physics (01-01-2021)“…CoCrFeMnNiTi0.1 high-entropy alloy (HEA) was fabricated using mechanical alloying (MA) and sintering. To synthesize the HEA, the equiatomic composition of Cr,…”
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A Comprehensive study of the exposure and energy absorption buildup factors in some polymer composites for point isotropic Source, including the effect of bremsstrahlung
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-12-2024)“…•The exposure and energy absorption buildup factors of different polymer composites were calculated for photon source.•Various polymer composites such as; SiW,…”
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Efficiency of tungsten-polymer composite shields on fetal dose reduction in chest CT scans
Published in Medical engineering & physics (01-08-2023)“…•Polymer composites effectively reduce the absorbed doses due to computed tomography.•Absorbed doses of fetus of a 24th weeks pregnant phantom was studied in…”
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Amniotic membrane/silk fibroin-alginate nanofibrous scaffolds containing Cu-based metal organic framework for wound dressing
Published in International journal of polymeric materials (02-01-2024)“…Due to the skin's critical role in protecting the body from external injury, substantial research has been performed to improve abnormalities, such as cuts or…”
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Pulmonary embolism in pregnant patients: Assessing organ dose to pregnant phantom and its fetus during lung imaging
Published in Medical physics (Lancaster) (01-11-2017)“…Purpose The purpose of this study was to provide updated radiation dose from diagnostic exams performed for pregnant patients suspected of pulmonary embolism…”
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The effects of simulating a realistic eye model on the eye dose of an adult male undergoing head computed tomography
Published in Radiation and environmental biophysics (01-05-2017)“…In head computed tomography, radiation upon the eye lens (as an organ with high radiosensitivity) may cause lenticular opacity and cataracts. Therefore,…”
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Determination of tissue equivalent materials of a physical 8-year-old phantom for use in computed tomography
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-07-2015)“…This paper reports on the methodology applied to select suitable tissue equivalent materials of an 8-year phantom for use in computed tomography (CT)…”
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Evaluation of dose conversion coefficients for an eight-year-old Iranian male phantom undergoing computed tomography
Published in Radiation and environmental biophysics (01-11-2015)“…In order to construct a library of Iranian pediatric voxel phantoms for radiological protection and dosimetry applications, an Iranian eight-year-old phantom…”
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The measurements of thermal neutron flux distribution in a paraffin phantom
Published in Pramāṇa (01-05-2013)“…The term ‘thermal flux’ implies a Maxwellian distribution of velocity and energy corresponding to the most probable velocity of 2200 m s − 1 at 293.4 K. In…”
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The Motivated Cognitive Basis of Transphobia: The Roles of Right-Wing Ideologies and Gender Role Beliefs
Published in Sex roles (01-08-2018)“…Transgender individuals challenge the traditional assumption that an individual’s gender identity is permanently determined by their assigned sex at birth…”
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Catalytic Oxidative Decarboxylation of Some Benzylcarboxylic Acid Derivatives by a New Iron(III) Schiff Base Complex
Published in Chinese journal of chemistry (01-05-2009)“…A quadridentate Schiff base ligand of N,N′‐bis(2‐hydroxy‐α‐methylbenzylidene)ethylenediamine (HMBEDA) and its new iron(III) complex were synthesized and…”
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