Volume 21, Issue 6
مرور بر اساس
ارسال های اخیر
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Influence of Normal Tissue Objective Tools on Treatment Planning System in Nasopharyngeal Carcinoma (NPC): A 3D Printed Anthropomorphic Phantom Study
(Mashhad University of Medical Sciences, 2024-12-01)Introduction: The normal tissue objective (NTO), one of the new aspects in the radiation treatment planning system (TPS), aims to lower the absorbed dose received by organs at risk (OARs) close to the target volume or ...
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Continuous Visual Stimulation Is Associated With Reduced Occipital Brain Temperature Measured By Magnetic Resonance Spectroscopy Thermometry
(Mashhad University of Medical Sciences, 2024-12-01)Introduction: There is paucity of information about the impact of different neuroactivation paradigms on brain temperature changes in functional magnetic resonance spectroscopy (fMRS) studies. Magnetic resonance spectroscopy ...
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Investigating Motion Data Selections Based on Patient-Specific Respiration Pattern at External Surrogates Radiotherapy Using Cyberknife Synchrony Respiratory Tracking System
(Mashhad University of Medical Sciences, 2024-12-01)Introduction: : In order to personalize motion compensated radiotherapy with external surrogates, an intelligent method is proposed for selecting external surrogates' motion data on the basis of patient-specific respiration ...
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Determination of Radiation Shielding Features of Polyvinyl Alcohol/Magnetite-Bismuth Oxide Composite Using Precise Computational Methods and Monte Carlo Code
(Mashhad University of Medical Sciences, 2024-12-01)Introduction: Bismuth efficiency in shielding superficial tissues in computed tomography (CT) scans has been challenged due to the imbalance between image quality and dose reduction. The aim of this study is to reduce ...
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Comparison between Two-Photon Treatment Planning Techniques 3D-Conformal Radiotherapy and the Volumetric Modulated Arc Therapy for Head and Neck Carcinoma
(Mashhad University of Medical Sciences, 2024-12-01)Introduction: Achieving precise dose delivery in head and neck cancer is challenging, requiring effective tumor control while minimizing toxicity. This study compares Volumetric-Modulated Arc Therapy (VMAT) and 3D Conformal ...
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Radiation Absorbed Dose Evaluation of [177Lu] Lu-DOTMP Radiopharmaceutical in Man Based On Biodistribution Data in Wistar Rats
(Mashhad University of Medical Sciences, 2024-12-01)Introduction: Bone metastasis is the advanced stage of solid malignant tumors. Bone-avid beta-emitting radiopharmaceuticals such as lutetium-177-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetramethylene phosphonic acid ...
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Comparison of Methods of µ-Map Generation: MR-Based Method in PET/MR Imaging Versus Pseudo-CT Method in Radiotherapy Dose Planning
(Mashhad University of Medical Sciences, 2024-12-01)Introduction: Attenuation correction is essential for accurate PET imaging and radiotherapy (RT) dose planning. However, PET/MR systems face a significant challenge due to the lack of direct attenuation data from MR images, ...
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Deep Learning-Based Brain Tumor Segmentation in MRI Images: A MobileNetV2-DeepLabV3+ Approach
(Mashhad University of Medical Sciences, 2024-12-01)Introduction: Brain tumors (BTs) pose significant challenges in medical diagnosis and treatment due to their heterogeneity and complex characteristics. Accurate and precise segmentation of BTs in magnetic resonance images ...
