Results 11 to 20 of about 234,241 (214)

Gamma radiation application to rice: Reduced glycemic index in relation to modified carbohydrate observed in FTIR spectra

Current Research in Food Science, 2021
This study was conducted with a popular, low price Bangladesh rice variety BRRI Dhan 29 with a view to possible carbohydrate modification targeting lower glycemic index using gamma radiation application. Irradiation process (5 and 10 ​kGy ​at a dose rate
Mst Afifa khatun, Md Razzak, Md Afzal hossain, Md Ashikur Rahman, Ruhul Amin Khan, Roksana Huque   +5 more
doaj   +3 more sources

Assessment of using a gamma index analysis for patient-specific quality assurance in Japan. [PDF]

J Appl Clin Med Phys, 2022
Anetai Y, Sumida I, Kumazaki Y, Kito S, Kurooka M, Ueda Y, Otani Y, Narita Y, Kawamorita R, Akita K, Kato T, Nakamura M.   +11 more
europepmc   +2 more sources

Concentrations and Radiation Hazard Indices of Naturally Radioactive Materials for Flour Samples in Baghdad Markets

مجلة بغداد للعلوم, 2021
In the present work, Uranium (238U), Thorium (232Th) and Potassium (40K) specific activity concentration in (Bq/kg) was measured in five different types for wheat flours that are available in the Iraqi markets.
Farah Faris kaddoori, Ban Sabah Hameed , Wijdan Thamer Fzaa   +2 more
doaj   +1 more source

COTORSION DIMENSIONS OVER GROUP RINGS [PDF]

Journal of Algebraic Systems, 2019
Let $Gamma$ be a group, $Gamma'$ a subgroup of $Gamma$ with finite index and $M$ be a $Gamma$-module. We show that $M$ is cotorsion if and only if it is cotorsion as a $Gamma'$-module.
A. Hajizamani
doaj   +1 more source

Modeling human health behavior with a new index that measures connectivity

Preventive Medicine Reports, 2023
Objective: Health behavior is an important determinant of health. Adherence to medication and abstinence from harmful substances are two critical health behaviors. Although conceptually related, both are assessed using disparate measures.
Steven L. Bernstein, Fangyong Li, Fuad Abujarad, David R. Grant, Gail D'Onofrio, James Dziura   +5 more
doaj   +1 more source

Patient-Specific quality assurance protocol for volumetric modulated arc therapy using dose volume histogram

Journal of Medical Physics, 2018
A retrospective study was performed to explore the use of dose volume histogram (DVH) metrics in a patient-specific quality assurance protocol for volumetric modulated arc therapy (VMAT).
Christopher Low, Warren Toye, Peter Phung, Christopher Huston   +3 more
doaj   +1 more source

Study on the variation of the optical properties of PMMA polymer irradiated by gamma [PDF]

مجله علوم و فنون هسته‌ای, 2021
Poly (methyl methacrylate) (PMMA) is an inexpensive polymer widely used in different applications such as the fabrication of optical tools, sensors, and microfluidic medical devices. In the present study, the effect of emitted radiations from a Cobalt-60
M. Nodehi, A.M. Beigzadeh, M.R. Rashidian Vaziri, R. Karimi   +3 more
doaj   +1 more source

VERIFIKASI GEOMETRI DAN INDEKS GAMMA PADA PESAWAT LINAC TIPE CLINAC CX TERINTEGRASI EPID DI RS UNIVERSITAS ANDALAS VERIFIKASI GEOMETRI DAN INDEKS GAMMA PADA PESAWAT LINAC TIPE CLINAC CX TERINTEGRASI EPID DI RS UNIVERSITAS ANDALAS [PDF]

Wahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2019
Telah dilakukan verifikasi geometri dan indeks gamma pada pesawat Linac tipe Clinac CX yang terintegrasi Electronic Portal Imaging Device (EPID) di Rumah Sakit Universitas Andalas. Verifikasi bertujuan untuk mengetahui kondisi pesawat Linac.
Dian Milvita, Bagus Sidik Waskito Hadi
doaj   +1 more source

Monte Carlo simulation of a 6 MV Varian Trilogy clinical linear accelerator using Geant4 for small-field dosimetry analysis

Brazilian Journal of Radiation Sciences
In recent decades, radiotherapy has advanced significantly due to the emergence of advanced clinical linear accelerators, enabling safer and faster treatments with reduced side effects.
Andre Luiz de Carvalho Ribeiro, Alex Cristóvão Holanda de Oliveira, Leonardo Peres da Silva, Eduardo De Paiva   +3 more
doaj   +1 more source

Assessment of Dose Calculation Accuracy of TiGRT Treatment Planning System Versus BEAMnrc Simulation in Nasopharyngeal Carcinoma: A Phantom study

Journal of Medical Signals and Sensors
Background: Accurate dose calculations in radiotherapy are essential, especially in complex anatomical areas such as the nasopharynx, where heterogeneous tissue compositions can greatly influence treatment outcomes.
Seyed Salman Zakariaee, Fereshteh Koosha, Mostafa Robatjazi, Hamed Rezaeejam, Mikaeil Molazadeh   +4 more
doaj   +1 more source