Volume 22, Issue 1
مرور بر اساس
ارسال های اخیر
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Planning Target Volume Margin Assessment Using Daily Cone Beam Computed Tomography Image Verification in Prostate Cancer Patients
(Mashhad University of Medical Sciences, 2025-02-01)Introduction: Conformal radiation techniques are widely used in prostate cancer treatment as it improves the therapeutic ratio. However, inter- and intra-fraction variations remain challenging, which reflects on the planning ...
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Enhancing Fricke Xylenol Gel Dosimeter's Response to Radiation with Optimized Preparation Methods
(Mashhad University of Medical Sciences, 2025-02-01)Introduction: The fundamental principle of the Fricke gel dosimeter involves the oxidation of ferric ions upon exposure to radiation. However, a significant limitation of this dosimeter is the post-irradiation diffusion ...
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Clinical Accuracy Analysis and Error Modeling in the CyberKnife System; A Comparative Study
(Mashhad University of Medical Sciences, 2025-02-01)Introduction: This study conducted a clinical accuracy analysis of Synchrony Respiratory Tracking System across different CyberKnife generations (G3, G4, VSI, and M6) to provide comprehensive comparing across different ...
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Feasibility Study of Transit Dosimetry (TD) with an Electronic Portal Imaging Device (EPID) in volumetric arc therapy (VMAT) for head and neck cancer (HNC)
(Mashhad University of Medical Sciences, 2025-02-01)Introduction: The progress in radiotherapy treatment modalities, such as Intensity Modulated Radiotherapy (IMRT) and Volumetric Arc Therapy (VMAT), introduces considerable complexity. Consequently, the precision of dose ...
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Comparison of Volumetric Modulated Arc Therapy and Intensity Modulated Radiotherapy with Brachytherapy for Carcinoma Cervix Boost
(Mashhad University of Medical Sciences, 2025-02-01)Introduction: It is challenging to deliver brachytherapy for patients who refuse minor surgical insertion of applicators. As external beam radiation therapy(EBRT) can be delivered more precisely using advanced radiotherapy ...
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Assessment of Dosimetric Uncertainties in Liver Stereotactic Body Radiation Therapy using kilo-voltage Cone-Beam CT
(Mashhad University of Medical Sciences, 2025-02-01)Introduction: Liver stereotactic body radiation therapy (SBRT) presents distinct challenges caused by respiratory and gastrointestinal motion. While deep inspiration breath hold (DIBH) reduces respiratory motion, ...
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Myocardial Iron Overload Assessment with Automatic Segmentation of Cardiac MR Images based on Deep Neural Networks
(Mashhad University of Medical Sciences, 2025-02-01)Introduction: Heart failure due to myocardial iron overload is one of the main causes of death in thalassemia major (TM) patients. Therefore, cardiac magnetic resonance (CMR) imaging method with a multi-echo sequence can ...
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Evaluation of Left Ventricular Rotation Using Speckle Tracking Technique in Echocardiographic Images of Coronary Artery Stenosis Patients
(Mashhad University of Medical Sciences, 2025-02-01)Introduction: Computed Tomography (CT) is nowadays used widely to differentiate normal brain cranium sutures from abnormal ones in pediatric patients with the aim of early treatment. This study tried to develop a low-dose ...



