مرور Volume 14, Issue 4 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 7 از 7
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Determination of Optimum Planar Imaging Parameters for Small Structures with Diameters Less Than the Resolution of the Gamma Camera (Mashhad University of Medical Sciences, 2017-12-01)Introduction: The limited spatial resolution of the gamma camera hinders the absolute quantification of planar images of small structures. The imaged structures are affected by partial volume ...
 
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Field-In-Field Plan Versus Tangential Wedged Beam Plan in Chest Wall Radiotherapy of Post-Mastectomy Patients: Treatment Planning Study (Mashhad University of Medical Sciences, 2017-12-01)Introduction: In this study, dose distribution of the chest wall in post-mastectomy breast cancer patients was evaluated and compared in the tangential wedged beam (TWB) and field-in-field (FIF) ...
 
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Assessment of Occupational Exposure to External Radiation among Workers at the Institute of Radiotherapy and Nuclear Medicine, Pakistan (2009-2016) (Mashhad University of Medical Sciences, 2017-12-01)Introduction: Assessment of occupational exposure to external radiation and the analysis of associated trends are imperative to observe changes that have taken place over time due to regulatory ...
 
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Radiobiological Model-Based Comparison of Three-Dimensional Conformal and Intensity-Modulated Radiation Therapy Plans for Nasopharyngeal Carcinoma (Mashhad University of Medical Sciences, 2017-12-01)Introduction: Radiobiological modeling of radiotherapy plans are used for treatment plan comparisons. The current study aimed to compare the three-dimensional conformal radiation therapy (3DCRT) ...
 
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Determination of Radionuclide Concentration in Human Teeth in Najaf Governorate, Iraq (Mashhad University of Medical Sciences, 2017-12-01)Introduction: 238U decays with alpha particles emission into 234Th and the series ends with 206Pb. The unstable nucleus loses the energy with emitting ionizing ...
 
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Mass Attenuation Coefficients of Human Body Organs using MCNPX Monte Carlo Code (Mashhad University of Medical Sciences, 2017-12-01)Introduction: Investigation of radiation interaction with living organs has always been a thrust area in medical and radiation physics. The investigated results are being used in medical physics ...
 
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The Effect of Breast Reconstruction Prosthesis on Photon Dose Distribution in Breast Cancer Radiotherapy (Mashhad University of Medical Sciences, 2017-12-01)Introduction: Siliconeprosthetic implants are commonlyutilizedfor tissue replacement and breast augmentation after mastectomy. On the other hand, some patients require adjuvant radiotherapy in ...
 



