Volume 14, Issue 2
مرور بر اساس
ارسال های اخیر
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The Impact of Residual Geometric Inaccuracies on Normal Organ Doses in Image Guided-Radiation Therapy of Prostate Cancer Using On-Board Kilovoltage Cone-Beam Computed Tomography
(Mashhad University of Medical Sciences, 2017-06-01)Introduction: The aim of this retrospective study was to evaluate the variations in delivered dose to the bladder, rectum, and femoral heads of prostate cancer patients during a course of treatment ...
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Estimation of Natural Radioactivity and Radiation Exposure in Environmental Soil Samples of Golestan, Iran
(Mashhad University of Medical Sciences, 2017-06-01)Introduction: Considering the risk of radiation, the measurement of the natural radiation sources seems to be necessary. In this study, the concentrations of the natural radionuclides, namely ...
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Evaluation of Thermal Imaging in the Diagnosis and Classification of Varicocele
(Mashhad University of Medical Sciences, 2017-06-01)Introduction: A varicocele is the abnormal dilation and tortuosity of venous plexus above the testicles. The pattern of abnormal heat distribution in the scrotum can be detected through thermal ...
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Evaluation of the Quality Control Program for Diagnostic Radiography and Fluoroscopy Devices in Syria during 2005-2013
(Mashhad University of Medical Sciences, 2017-06-01)Introduction: Extensive use of diagnostic radiology is the largest contributor to total population radiation doses. Thus, appropriate equipment and safe practice are necessary for good-quality ...
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Evaluation of X-Ray Radiation Levels in Radiology Departments of Two Educational Hospitals in Ahvaz, Iran
(Mashhad University of Medical Sciences, 2017-06-01)Introduction: The ionizing radiation is increasingly applied in various fields for industrial and medical purposes due to its benefits. The aim of this study was to measure the radiation levels ...
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Half Beam Block Technique in Breast Cancer and It’s Dosimetric Analysis using different Algorithms
(Mashhad University of Medical Sciences, 2017-06-01)Introduction: Single isocentre half-beam block (HBB) technique permits the avoidance of hot and cold spots. This technique is very useful in sparing the underlying ipsilateral lung and heart, if ...
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Analysis of Accuracy of Interpolation Methods in Estimating the Output Factors for Square Fields in Medical Linear Accelerator
(Mashhad University of Medical Sciences, 2017-06-01)Introduction: To estimate the accuracy levels of Lagrange, Newton backward interpolation, and linear interpolation methods in estimating the output factors for square fields used in linear accelerator ...
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Medical Imaging Teacher: A Program to Simulate X-Ray Images of the Body by Considering kVp, mAs, and FFD Values
(Mashhad University of Medical Sciences, 2017-06-01)Introduction: Teaching styles and methods have been constantly changing in the recent years. In the 1980s and 90s, the world was introduced to various developed devices, such as smart boards and ...



