Volume 15, Issue 1
مرور بر اساس
ارسال های اخیر
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Determination of Dose-Equivalent Response of A Typical Diamond Microdosimeter in Space Radiation Fields
(Mashhad University of Medical Sciences, 2018-01-01)Introduction: Microdosimeters are helpful for dose equivalent measurement in unknown radiation fields. The favorable physical and mechanical properties of the detector-grade chemical vapor deposition ...
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Telecobalt Machine Beam Intensity Modulation with Aluminium Compensating Filter Using Missing Tissue Approach
(Mashhad University of Medical Sciences, 2018-01-01)Introduction: The present study aimed to generate intensity-modulated beams with Aluminium compensating filters for a conventional telecobalt machine based on the outputs of a treatment planning ...
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Local Diagnostic Reference Levels for Some Common Diagnostic X-Ray Examinations In Sabzevar County of Iran
(Mashhad University of Medical Sciences, 2018-01-01)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 ...
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Effect of Helium-Neon Laser and Sodium Hypochlorite on Calf Thymus Double-Stranded Deoxyribonucleic Acid Molecule: An in Vitro Experimental Study
(Mashhad University of Medical Sciences, 2018-01-01)Introduction: Low-energy helium-neon (He-Ne) laser beam lightis used in combination with sodium hypochlorite (Na2HOCl3) for clinical purposes. Regarding this, the present ...
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The Dosimetric Effects of Different Multileaf Collimator Widths on Physical Dose Distributions
(Mashhad University of Medical Sciences, 2018-01-01)Introduction: Geometric changes in the multileaf collimator (MLC) led to dosimetric considerations in intensity-modulated radiation therapy (IMRT) due to the number and size of the pixels in the ...
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Optimization of Dose and Image Quality in Full-fiand Computed Radiography Systems for Common Digital Radiographic Examinations
(Mashhad University of Medical Sciences, 2018-01-01)IntroductionA fine balance of image quality and radiation dose can be achieved by optimization to minimize stochastic and deterministic effects. This study aimed in ensuring that images of acceptable quality for ...
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Indoor Radon Measurement in Dwellings of Khorramabad City, Iran
(Mashhad University of Medical Sciences, 2018-01-01)Introduction: Exposure to indoor radon increases the risk of lung cancer. This study examined the level of indoor radon in dwellings of Khorramabad city, by using passive alpha-track detector ...
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The Impact of Low-level Exposure to Radiation in Natural Ecosystems of Najaf and Dhi Qar Cities, Iraq
(Mashhad University of Medical Sciences, 2018-01-01)Introduction: This study investigated the exposure rates of background radiations in selected locations of Najaf and Dhi Qar cities, Iraq. Materials and Methods: Exposure ...



