Volume 9, Issue 3
مرور بر اساس
ارسال های اخیر
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A New Method for Characterization of Biological Particles in Microscopic Videos: Hypothesis Testing Based on a Combination of Stochastic Modeling and Graph Theory
(Mashhad University of Medical Sciences, 2012-09-01)Introduction Studying motility of biological objects is an important parameter in many biomedical processes. Therefore, automated analyzing methods via microscopic videos are becoming an important step in recent ...
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Calculating CR-39 Response to Radon in Water Using Monte Carlo Simulation
(Mashhad University of Medical Sciences, 2012-09-01)Introduction CR-39 detectors are widely used for Radon and progeny measurement in the air. In this paper, using the Monte Carlo simulation, the possibility of using the CR-39 for direct measurement of Radon and progeny ...
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A Study on the Photobleaching Effect of 5-ALA Conjugated Gold Nanoparticles in a CT26 Tumor Model During Photodynamic Therapy
(Mashhad University of Medical Sciences, 2012-09-01)Introduction During the process photodynamic therapy (PDT), bleaching of photosensitizer induced by irradiation and generation of reactive oxygen species (ROS) can provide some information concerning the efficiency ...
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Evaluating the Effects of Field Size on Beam Homogeneity Coefficient in the Superficial Radiotherapy Machine Using Empirical Method and Simulation
(Mashhad University of Medical Sciences, 2012-09-01)Introduction Superficial X-ray therapy is one of the most important treatment methods in radiotherapy especially in the treatment of superficial skin lesions (Up to 300 kVp). Quality of the X-ray beam that can be ...
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Spectral Separation of Quantum Dots within Tissue Equivalent Phantom Using Linear Unmixing Methods in Multispectral Fluorescence Reflectance Imaging
(Mashhad University of Medical Sciences, 2012-09-01)Introduction Non-invasive Fluorescent Reflectance Imaging (FRI) is used for accessing physiological and molecular processes in biological media. The aim of this article is to separate the overlapping emission spectra ...
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3D Reconstruction Using Cubic Bezier Spline Curves and Active Contours (Case Study)
(Mashhad University of Medical Sciences, 2012-09-01)Introduction 3D reconstruction of an object from its 2D cross-sections (slices) has many applications in different fields of sciences such as medical physics and biomedical engineering. In order to perform 3D ...
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Simulation of the BNCT of Brain Tumors Using MCNP Code: Beam Designing and Dose Evaluation
(Mashhad University of Medical Sciences, 2012-09-01)Introduction BNCT is an effective method to destroy brain tumoral cells while sparing the healthy tissues. The recommended flux for epithermal neutrons is 109 n/cm2s, which has the most effectiveness ...
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Diagnostic Reference Level Arising from Dental Panoramic Radiography
(Mashhad University of Medical Sciences, 2012-09-01)Introduction The present work describes a study in which, based on patient dose measurements, thermoluminescent dosimeters were used to obtain the diagnostic reference level arising from panoramic radiography. ...



