Faculty Research: Recent submissions
Now showing items 221-240 of 367
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Photonuclear Studies for the Isomeric Yield Ratios in the Production of natFe(,xnp)52m,gMn with 50-,60-, and 70-MeV Bremsstrahlung
(EDP Sciences, 2016)The isomeric yield ratios in the production of natFe(,xnp)52m,gMn have been measured with photonuclear reactions. The high purity natural Fe metallic foils were used and irradiated with bremsstrahlung beams of end point ... -
A Study of Measurement of Relative Dose With Various Chamber for Small Field Dosimetry of 6 MV Photon Beam
(NUCLEAR SCIENCE AND APPLICATIONS, 2017)The new technologies intensity modulated radio therapy (IMRT), image guided radio therapy (IGRT) and stereotactic radio therapy (SRT) are the improved radiotherapy techniques where proper commissioning of Clinac is necessary ... -
INTERNAL RADIATION DOSIMETRY BY WHOLE BODY COUNTING SYSTEM
(Bangladesh Journal of Physics, 2017) -
Measurement of the fission fragment angular distribution for Th- 232(n,f) at the CERN n_TOF facility
(2017)A fission reaction chamber was designed to measure the angular distribution of the fragments emitted in neutron-induced fission reactions at n_TOF. Up to ten Parallel Plate Avalanche Counters can be included and kept ... -
Measurements of Entrance Surface Dose and Effective Dose of Patients in Diagnostic Radiography
(Journal of Scientific & Technical Research, 2019)In radiography, a dose to patients primarily depends on the Entrance Surface Dose (ESD) and the sensitivity of organs which are irradiated during treatment plan. The main goal of this study is to look into the patient’s ... -
Effective Point of Measurement (EPOM) of Some Ionization Chambers for High Energy Photon Beam Dosimetry used in Radiotherapy for the Treatment of Cancer Patient
(Journal of Scientific & Technological Research, 2019)The volumetric effect occupied by the air cavity for the dosimetry of high energy photon beam is impossible to ignore using standard ionization chambers. Hence, the dose measurement should be corrected with a displacement ... -
Analysis of Percentage Depth Dose for 6 and 15 MV Photon Energies of Medical Linear Accelerator With CC13 Ionization Chamber
(NUCLEAR SCIENCE AND APPLICATIONS, 2020)The success of external beam radiotherapy is mainly depended on how to commission and safety precaution is maintained before beam is heated to infected cells. CC13, an intermediate size ionization chamber is frequently ... -
A multi-slotted antenna for LTE/5G Sub-6 GHz wireless communication applications
(International Journal of Microwave and Wireless Technologies, 2020)This paper presents a low-profile multi-slotted patch antenna for long term evolution (LTE) and fifth-generation (5G) communication applications. The studied antenna comprised of a stepped patch and a ground plane. To ... -
Evaluations of n + 27Al reaction in the energy range 0.1–200 MeV
(Indian J Phys, 2020)As 27Al has important applications in reactor science and technology, perfect understanding of its various cross sections in the wide range of energy is indispensable. Scarcity of experimental data particularly in high ... -
The presence of toxic metals in popular farmed fish species and estimation of health risks through their consumption
(ELSEVIER, 2020)This study concerns an assessment of essential and toxic metals (Zn, Cu, As, Cr and Cd) in some popular farm fishes which are largely consumed by the populations of the Southern region in Bangladesh. Three different species ... -
STUDIES OF DOSIMETRY PROTOCOLS FOR ACCELERATED PHOTONS AND ELECTRONS DELIVERED FROM MEDICAL LINEAR ACCELERATOR
(EAST EUROPEAN JOURNAL OF PHYSICS, 2020)We focus on the comparative study of dosimetry protocols in radiotherapy for accelerated photon and electron delivered from medical linear accelerator (LINAC). In this study, a comparison between the protocols (TRS 398, ... -
Monte Carlo Simulation and Experimental Determination of Tissue Phantom Ratio for Photon Beams delivered from Medical Linear Accelerator
(Iranian Journal of Physics Research, 2021)For an external radiotherapy procedure, the tissue phantom ratio (TPR20,10) is used as a photon beam quality index. This work presents an estimate of TPR20,10 using two cylindrical ionization chambers (NE2571 Farmer and ... -
Suitability of Chambers in Relative Dose Measurement of Small Fields for Accelerated Photon Delivered by a Medical Linear Accelerator
(Iranian Journal of Medical Physics, 2021)Introduction: Using the small field in modern radiotherapy, the present study aimed at measuring the relative dosimetry (scattering factor, percentage depth dose (PDD), and profile of penumbra) with ionization (FC65-G, ... -
3rd INTERNATIONAL SYMPOSIUM ON BIODIVERSITY RESEARCH
(2021)Asian Palmyra palm (Borassus Flabellifer), a gigantic fan-shaped tree that spreads out to large areas, mainly in South Asian countries such as Tamilnadu and Kerala, northern regions of Srilanka, Bangladesh, Myanmar, ... -
Measurement of Absorbed Dose in Water Using Co-60 gamma source Teletherapy Units According to IAEA Dosimetry Protocols
(2022)Modern radiotherapy facilities like 3-Dimensional conformal radio therapy (3DCRT), Intensity Modulated Radiotherapy (IMRT), were recently suggested in Co-60 machine with Multi-leaf Collimator (MLC). In this study, two ... -
Studies of dose distribution to Lung and Stomach and Estimation of Second Cancer Risk due to Outfi eld Dose in Radiotherapy with 60Co Teletherapy Beam
(INTERNATIONAL JOURNAL OF PHYSICS RESEARCH AND APPLICATIONS, 2023)A critical component of the radiation regimen for treating cancer patients is the precise dose delivery to the treatment organ while minimizing the dose to the healthy tissue. This study aims to evaluate in-fi eld organ ... -
Measurements of photoneutron dose rate for 15 MV photon beam from medical linear accelerator using neutron survey meter
(Luminescience, 2023)High-energy medical linear accelerators (>10MV) are increasingly used in the medical field to treat cancer patients depending on the treatment organ and patient physic. Medical linear accelerators (Linacs) operating ... -
NEUTRON INDUCED 55Mn REACTION IN THE ENERGY RANGE 0.001MeV TO 40MeV
(Malaysian Journal of Science, 2023)Neutron induced 55Mn reactions were evaluated in the energy range 0.001 MeV to 40 MeV using TALYS 1.95 computer code. During this evaluation, local and global parameterisations of Koning and Delaroche were used in nuclear ... -
Investigation of Some Regular X-ray Imaging Parameters in Suggestive Radiography of Four Hospitals in Bangladesh
(Suan Sunandha Science and Technology Journal, 2023)Analytic radiography is a normal image testing technique which has been utilized for quite a long time. It is recommended by specialists so they can identify any problem in patients' bodies without a cut. Thinking about ... -
Assessment of Mechanical Accuracy of Cobalt-60 Teletherapy Unit at SSDL, Bangladesh Atomic Energy Commission
(Journal of Natural Science and Textile Technology, 2023)As the rate of death due to cancer is increasing in the world, the world is paying much more attention to effective treatments for cancer. Teletherapy is a type of treatment that delivers radiation to cancer cells from ...