Volume 15, Issue 4
مرور بر اساس
ارسال های اخیر
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Effect of Silver Nanoparticles on Improving the Efficacy of 5-Aminolevulinic Acid-Induced Photodynamic Therapy
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: The most important limitation of 5-aminolevulinic acid (5-ALA)-induced photodynamic therapy (PDT) is the efficacy of the cells in converting 5-ALA to protoporphyrin IX. The present ...
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Surface Dose Measurements on an Indigenously Made Inhomogeneous Female Pelvic Phantom Using Metal-Oxide-Semiconductor-Field-Effect-Transistor Based Dosimetric System
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: Megavoltage X-ray beams are used to treat cervix cancer due to their skin-sparing effect. Preferably, the radiation surface doses should be negligible; however, it increases due to ...
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Effect of Pulse-Modulated GSM-900 MHz Electromagnetic Field on the Electrochemotherapy Efficacy of 4T-1 Cells
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: Electrochemotherapy (ECT) is a cancer treatment modality to permeabilize cell membrane facilitating the non-permeant molecules to gain access to the cytosol of cells. Nevertheless, ...
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A Phantom Study for the Optimization of Image Quality and Radiation Dose for Common Radiographic Examinations in Digital Radiography
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: Phantom studies facilitate the implementation of radiation dose surveillance as a function of radiographic technical parameters for minimizing patient radiation dose. The evidence ...
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Effect of Pullback Speed and the Distance between the Skin and Vein on the Performance of Endovenous Laser Treatment by Numerical Simulation
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: Endovenous laser treatment (ELT) is a new treatment method for the reflux of the great saphenous vein. A successful ELT is dependent on the selection of optimum parameters required ...
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Impact of Silicone gel breast prosthesis on photon beam therapy of recurrence carcinoma post mastectomy
(Mashhad University of Medical Sciences, 2018-10-01)AbstractIntroduction Silicone gel breast implants are used for breast reconstruction post mastectomy. In the event of cancer recurrence, the radiation oncologists are forced to irradiate through the prosthesis device. ...
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Assessment of Radiation Dose to the Lens of the Eye and Thyroid of Patients Undergoing Head and Neck Computed Tomography at Five Hospitals in Mashhad, Iran
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: In recent years, the number of computed tomography (CT) scans, which is a high-dose technique, has increased significantly. Head and neck CT is performed frequently and thyroid, ...
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Cancer Risk Assessment due to Accidental Exposure inside Neutron Laboratories using BEIR VII Model
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: Environmental and occupational human exposure from neutron source can lead to the serious biologic effects. The aim of this study is to evaluate the cancer incidence risk for various ...
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Evaluation of Dose Calculation Accuracy of Isogray Treatment Planning System in Craniospinal Radiotherapy
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: Craniospinal radiotherapy is a therapeutic technique for central nervous system (CNS) tumors, which requires meticulous attention to technique and dosimetry.Treatment planning system ...
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Feature Extraction of Visual Evoked Potentials Using Wavelet Transform and Singular Value Decomposition
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: Brain visual evoked potential (VEP) signals are commonly known to be accompanied by high levels of background noise typically from the spontaneous background brain activity of ...
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Evaluation of Knowledge, Attitude, and Performance of Radiographers towards Radiation Protection in Southern Khorasan Province, Iran
(Mashhad University of Medical Sciences, 2018-10-01)Introduction: Nowadays, X-ray radiographic imaging plays an essential role in disease diagnosis and treatment. In addition to benefits, X-rays have harmful effects for both patients and radiographers. ...



