Results 21 to 30 of about 2,327,610 (318)

Thermoluminescent Characteristics of GR-200, TLD-700H and TLD-100 for Low Dose Measurement: Linearity, Repeatability, Dose Rate and Photon Energy Dependence [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2022
Background: The dose values obtained from procedures of diagnostic radiology are relatively low. To accurately and precisely measure the dose values in this dose range, it is necessary to know the characteristics of dosimeters.Objective: The aim of this ...
Mojgan Alizadeh   +5 more
doaj   +1 more source

RADIATION EXPOSURE DURING SPINE SURGERY USING C-ARM FLUOROSCOPY [PDF]

open access: yesActa Ortopédica Brasileira, 2019
Objective: To evaluate the radiation dose received by staff in spine surgeries, including those who are not considered occupationally exposed workers.
Alexandre Fogaça Cristante   +3 more
doaj   +1 more source

Evaluating Dose-response of Cataract Induction in Radiotherapy of Head and Neck Cancers Patients [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2021
Background: Head and neck cancers are currently the most common types of cancers. 3D-conformal radiation therapy is the most common dose delivery technique for head and neck cancers.
A M Arefpour   +5 more
doaj   +1 more source

Assessment of Gamma Radiation Level in Science Blocks in University of Uyo, Nigeria [PDF]

open access: yesIranica Journal of Energy and Environment, 2017
The exposure level of gamma radiation and its consequent annual dose rate from the blocks faculty of sciences University of Uyo, Nigeria were investigated.
I. E. Essien, A. Inyang
doaj   +1 more source

Radiation Treatment Mechanisms of Cardiotoxicity: A Systematic Review

open access: yesInternational Journal of Molecular Sciences, 2023
Radiotherapy may be used alone or in combination with chemotherapy for cancer treatment. There are many mechanisms of radiation treatment exposure to toxicities.
Konstantinos C. Siaravas   +2 more
semanticscholar   +1 more source

Evaluation of Image Quality, Organ Dose, Effective Dose and Cancer Risk in Pediatric Chest CT Procedure [PDF]

open access: yesمجله دانشکده پزشکی اصفهان, 2023
Background: The increasing frequency of pediatric chest CT scans has raised concerns regarding the radiation-induced cancer risks. The aim of this study was to evaluate image quality, organ doses, effective dose, and radiation-induced cancer risk from ...
Mahboobe Kiani   +2 more
doaj   +1 more source

Local Diagnostic Reference Levels for Some Common Diagnostic X-Ray Examinations In Sabzevar County of Iran [PDF]

open access: yesIranian Journal of Medical Physics, 2018
Introduction: Diagnostic reference level (DRL) is a useful tool for the promotion of optimization. The national DRLs (NDRLs) are useful, brief, and robust guidelines for optimizing radiation protection in a country.
Hassan Zarghani, Mohammadtaghi bahreyni
doaj   +1 more source

THE USE OF THE O-ARM® OR RADIOSCOPE IN SPINE SURGERY: SYSTEMATIC REVIEW WITH META-ANALYSIS [PDF]

open access: yesColuna/Columna
The great advances in using new devices and imaging systems in surgeries aim to reproduce an ideal and safe scenario for the surgeon, the team, and the patient. New systems and devices are constantly available to demonstrate and facilitate intraoperative
Sylvio Mistro Neto   +4 more
doaj   +1 more source

Exploration of clinical preferences in treatment planning of radiotherapy for prostate cancer using Pareto fronts and clinical grading analysis

open access: yesPhysics and Imaging in Radiation Oncology, 2020
Introduction: Radiotherapy treatment planning is a multi-criteria problem. Any optimization of the process produces a set of mathematically optimal solutions.
A. Kyroudi   +5 more
doaj   +1 more source

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