Volume 12, Issue 3
مرور بر اساس
ارسال های اخیر
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Evaluation of the Level of Protection in Radiology Departments of Kermanshah, Iran
(Mashhad University of Medical Sciences, 2015-09-01)Introduction Radiation protection is an important safety issue for radiographers and patients. The aim of this study was to assess the observance of radiation protection regulations in radiology departments of Kermanshah ...
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A Novel Spot-Enhancement Anisotropic Diffusion Method for the Improvement of Segmentation in Two-dimensional Gel Electrophoresis Images, Based on the Watershed Transform Algorithm
(Mashhad University of Medical Sciences, 2015-09-01)Introduction Two-dimensional gel electrophoresis (2DGE) is a powerful technique in proteomics for protein separation. In this technique, spot segmentation is an essential stage, which can be challenging due to problems ...
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Design of Light Multi-layered Shields for Use in Diagnostic Radiology and Nuclear Medicine via MCNP5 Monte Carlo Code
(Mashhad University of Medical Sciences, 2015-09-01)Introduction Lead-based shields are the most widely used attenuators in X-ray and gamma ray fields. The heavy weight, toxicity and corrosion of lead have led researchers towards the development of non-lead shields. ...
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Different Aspects of Ultra-weak Photon Emissions: A Review Article
(Mashhad University of Medical Sciences, 2015-09-01)All biological samples emit ultra-low intensity light without any external stimulation. Recently, scientific communities have paid particular attention to this phenomenon, known as ultra-weak photon emission (UPE). UPE has ...
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Speckle Noise Reduction for the Enhancement of Retinal Layers in Optical Coherence Tomography Images
(Mashhad University of Medical Sciences, 2015-09-01)Introduction One of the most important pre-processing steps in optical coherence tomography (OCT) is reducing speckle noise, resulting from multiple scattering of tissues, which degrades the quality of OCT images. ...
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A Study on Transfer Factors of Environmental Radionuclides: Radionuclide Transfer from Soil to Different Varieties of Rice in Gorgan, Iran
(Mashhad University of Medical Sciences, 2015-09-01)Introduction Natural and artificial radionuclides are the main sources of human radiation exposure. These radionuclides, which are present in the environment, can enter the food chain. Rice is one of the most important ...
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Two Dimensional Mathematical Model of Tumor Angiogenesis: Coupling of Avascular Growth and Vascularization
(Mashhad University of Medical Sciences, 2015-09-01)Introduction As a tumor grows, the demand for oxygen and nutrients increases and it grows further if acquires the ability to induce angiogenesis. In this study, we aimed to present a two-dimensional continuous ...



