Search Results - "Selvam, T."
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INVESTIGATION OF APPLICABILITY OF PURE PROPANE GAS FOR MICRODOSIMETRY AT NEUTRON FIELDS: A MONTE CARLO STUDY
Published in Radiation protection dosimetry (30-11-2019)“…Applicability of pure propane gas for microdosimetric measurements in neutron fields was investigated using the FLUKA Monte Carlo code. Monoenergetic neutrons…”
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Monte Carlo-based Investigation of Absorbed-dose Energy Dependence of Thermoluminescent Dosimeters in Therapeutic Proton and Carbon Ion Beams
Published in Journal of medical physics (01-04-2024)“…The present study is aimed at calculating relative absorbed-dose energy response correction ( ) of commonly used thermoluminescent dosimeters (TLDs) such as…”
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APPLICABILITY OF PURE PROPANE GAS FOR MICRODOSIMETRY AT BRACHYTHERAPY ENERGIES: A FLUKA STUDY
Published in Radiation protection dosimetry (17-07-2020)“…Abstract Applicability of pure propane gas for microdosimetric measurements at photon energies relevant in brachytherapy is studied using the Monte Carlo-based…”
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Monte Carlo‐based dosimetry of proposed bi‐radionuclide (125I and 106Ru/106Rh) eye plaque: A feasibility study
Published in Medical physics (Lancaster) (01-10-2024)“…Background Combining the sharp dose fall off feature of beta‐emitting 106Ru/106Rh radionuclide with larger penetration depth feature of photon‐emitting125I…”
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Microdosimetry-based relative biological effectiveness calculations for radiotherapeutic electron beams: a FLUKA-based study
Published in Radiological physics and technology (01-09-2021)“…Based on FLUKA, the present study is aimed at calculating the microdosimetric distributions of electron beams (6, 12 and 18 MeV) for radiotherapy as a function…”
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Mass attenuation coefficients and effective atomic numbers of biological compounds for gamma ray interactions
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-09-2017)“…The mass attenuation coefficients (μ/ρ) for some enzymes, proteins, amino acids and fatty acids were measured at 122, 356, 511, 662, 1170, 1275 and 1330keV…”
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Calculation of biological effectiveness of SOBP proton beams: a TOPAS Monte Carlo study
Published in Biomedical physics & engineering express (01-05-2024)“…This study aims to investigate the biological effectiveness of Spread-Out Bragg-Peak (SOBP) proton beams with initial kinetic energies 50-250 MeV at different…”
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MACHINE LEARNING ALGORITHMS FOR IDENTIFICATION OF ABNORMAL GLOW CURVES AND ASSOCIATED ABNORMALITY IN CaSO4:DY-BASED PERSONNEL MONITORING DOSIMETERS
Published in Radiation protection dosimetry (16-09-2020)“…Abstract In the present study, machine learning (ML) methods for the identification of abnormal glow curves (GC) of CaSO4:Dy-based thermoluminescence…”
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Evaluation of uncertainty in personal dose measured using CaSO4:Dy-based TLD badge at different workplaces
Published in Radiation protection dosimetry (22-06-2024)“…The metrological quality of a measurement is characterised by evaluating the uncertainty in the measurement. In this paper, uncertainty in personal dose…”
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EGSnrc-based depth-dependent photon energy response and phantom scatter corrections for low-energy brachytherapy sources
Published in Radiological physics and technology (01-09-2020)“…In the present study, beam quality correction, k Q , Q 0 ( r ) , and phantom scatter correction, k phan ( r ), for low-energy brachytherapy sources, 131 Cs,…”
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ESTIMATION OF ACTUAL DOSE BASED ON BAYESIAN PROBABILISTIC APPROACH USING PERSONNEL MONITORING DOSE RECORDS
Published in Radiation protection dosimetry (30-12-2020)“…Abstract In this study, the Bayesian probabilistic approach is applied for the estimation of the actual dose using personnel monitoring dose records of…”
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MONTE CARLO-BASED INVESTIGATION OF MICRODOSIMETRIC DISTRIBUTION OF HIGH ENERGY BRACHYTHERAPY SOURCES
Published in Radiation protection dosimetry (31-12-2019)“…FLUKA-based Monte Carlo calculations were carried out to study microdosimetric distributions in air and in water for encapsulated high energy brachytherapy…”
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Reactive coating process for binder-free zeolite FAU films on metallic aluminum supports
Published in Materials letters (15-01-2018)“…[Display omitted] •A novel approach for zeolite FAU films on metallic aluminum support.•Use of carboxylic acid as complexing agent in zeolite coating formation…”
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Monte carlo study on dose distributions around 192Ir, 169Yb, and 125I brachytherapy sources using EGSnrc-based egs_brachy user-code
Published in Journal of medical physics (01-07-2022)“…Introduction/: As per the recommendations of the American Association of Physicists in Medicine Task Group 43, Monte Carlo (MC) investigators should reproduce…”
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Evaluation of radiological data of some saturated fatty acids using gamma ray spectrometry
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-02-2016)“…Radiological parameters such as mass attenuation coefficients (μm), total attenuation cross section (σtot), molar extinction coefficient (ε), mass energy…”
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Monte Carlo Calculation of Beam Quality and Phantom Scatter Corrections for Lithium Formate Electron Paramagnetic Resonance Dosimeter for High-energy Brachytherapy Dosimetry
Published in Journal of medical physics (01-04-2017)“…To investigate beam quality correction, ( ) and phantom scatter correction, ( ) for lithium formate dosimeter as a function of distance r along the transverse…”
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Electrochemical synthesis of self-organized TiO2 nanotubular structures using an ionic liquid (BMIM-BF4)
Published in Electrochimica acta (30-12-2008)“…We show that an ionic liquid consisting of imidazolium salt with a BF4 counter ion (BMIM-BF4) can directly be used to grow well-defined layers of…”
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A multi-stage machine learning algorithm for estimating personal dose equivalent using thermoluminescent dosimeter
Published in Machine learning: science and technology (01-03-2024)“…In the present age, marked by data-driven advancements in various fields, the importance of machine learning (ML) holds a prominent position. The ability of ML…”
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Monte Carlo Study on Dose Distributions Around 192 Ir, 169 Yb, and 125 I Brachytherapy Sources Using EGSnrc-based egs_brachy User-code
Published in Journal of medical physics (01-07-2022)“…As per the recommendations of the American Association of Physicists in Medicine Task Group 43, Monte Carlo (MC) investigators should reproduce previously…”
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MAPPING OF WORKPLACE RADIATION FIELDS IN DIAGNOSTIC RADIOLOGY FACILITIES USING PERSONNEL MONITORING TLD BADGES
Published in Radiation protection dosimetry (30-12-2020)“…Abstract The radiation protection programme is aimed at safe usage of radiation at workplace, ensuring minimum possible dose to radiation workers, patients and…”
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