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Journal of Biomedical Physics and Engineering
Scopus
ISSN 2251-7200 · Shiraz University of Medical Sciences · 759 artikel di indeks
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Enhancing Astronaut Resilience: The Role of Elevated ROS in Adapting to Space Radiation
The microgravity environment and high radiation levels in space lead to a significant increase in Reactive Oxygen Species (ROS) production compared to Earth, which can have detrimental effects on astronaut health over time. This study examines the hypothesis that high levels of ROS in living…
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Hough’s Transform-Based IoT Device for Automated Identification and Prediction of Blood Groups
Real-time data collection, sharing, and analysis of health-related information are made feasible using the Internet of Things (IoT) in the healthcare field. IoT could transform patient care, enhance clinical results, and optimize healthcare operations by integrating remote monitoring, automation…
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Evaluation of Variability of Dosiomics Features with Varying Prescribed Dose in Prostate Cancer
Background: Dosiomics involves converting 3D dose distribution matrices into quantifiable data for analysis. Evaluating the stability of dosiomics features against different prescribed doses is essential before utilizing them for treatment plan assessment.Objective: The current study aimed to…
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Margins of Planning Target Volume and Set-up Errors based on Megavoltage Cone-Beam CT Image Guided Radiotherapy with Helical Tomotherapy: Importance of Automatic Registration Plus Manual Registration
Background: Helical Tomotherapy (HT) enables daily verification of patient positioning using Megavoltage Computed Tomography (MVCT) during each treatment session.Objective: The present study aimed to investigate the effects of Automatic Registration (AR) compared to a combination of Automatic and…
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A Decision Support System for Managing Health Symptoms of Living Near Mobile Phone Base Stations
Background: The rapid increase in the number of Mobile Phone Base Stations (MPBS) has raised global concerns about the potential adverse health effects of exposure to Radiofrequency Electromagnetic Fields (RF-EMF). The application of machine learning techniques can enable healthcare professionals…
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Supervised Learning Algorithm Comparison in Discharge Status Prediction of Trauma Patients: Empirical Evaluation
Background: By analyzing information from trauma centers, hospitals can identify crucial performance indicators that affect budgets and present growth opportunities, potentially leading to lower mortality rates and improved health status indicators.Objective: This study aims to determine the…
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Selenium-Curcumin-PEG Nanoparticles Radiosensitization for Intensity-Modulated Radiation Therapy of Lung Tumor Cells: In Vitro Synergistic Combination Therapy
Background: Lung cancer is a leading cause of cancer-related mortality worldwide, underscoring the need for the development of more effective treatment strategies. Radiotherapy (RT), particularly intensity-modulated radiation therapy (IMRT), has enhanced tumor targeting while minimizing damage to…
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Evaluation of Dose Distribution at the Level of Electronic Portal Imaging Device using Treatment Planning System
Background: Treatment Planning Systems (TPS) are designed to calculate dose distributions within the CT imaging field of view. However, the Electronic Portal Imaging Device (EPID) is positioned outside this area, making it challenging to use standard TPS for dose calculations at the EPID…
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Occupational Exposure to Blue Light Emitted from Neonatal Phototherapy Devices Alters the Sleep Quality of NICU Nurses
Exposure to blue light, primarily from light-emitting devices like LEDs, has raised concerns regarding its potential health effects. Neonatal intensive care unit (NICU) nurses, frequently exposed to both digital screens and blue light from phototherapy devices, face particular risks. This study…
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Bacterial Adaptation to Radiofrequency Electromagnetic Fields Based on Experiences from Ionizing Radiation
Bacteria, part of the three domains of life (Eukarya, Archaea, and Bacteria), are constantly exposed to man-made electromagnetic fields, which often exceed the intensity of natural electromagnetic sources. In response to this exposure, bacteria have developed various defensive and resistant traits…
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Determining the Correlation and Effect of Rectal and Bladder Volume Change in Shift of Planning Target Volume and Calculating Planning Target Volume Margin with Van Herk Formula in Prostate Cancer Tomotherapy
Background: Movement of the Planning Target Volume (PTV) is considered one of the main challenges in radiotherapy for prostate cancer.Objective: The current study aimed to assess the correlation and impact of rectal and bladder volume changes on PTV shift during tomotherapy for prostate cancer…
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Advanced CNN Deep Learning Model for Diabetic Retinopathy Classification
Background: Diabetic Retinopathy (DR) is one of several retinal microvascular complications of Diabetes Mellitus (DM), a disease of increasing global prevalence. However, early detection and treatment can reduce or even prevent DR progression. In this work, Deep Learning (DL) techniques are used to…
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The Effect of Extremely Low Frequency (ELF) Electromagnetic Waves on the Prevention of Diabetes Induced by Streptozotocin in Mice: Blood Indicators
Background: Magnetic fields can affect physiological systems and some diseases, such as diabetes.Objective: The current study aimed to investigate the effect of a low-power magnetic field on the blood parameters of mice, with streptozotocin-induced diabetes.Material and Methods: In this…
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In Vitro Radiosensitizing Effects of Urtica Dioica Leaf Aqueous Extract on the Killing of U87MG Glioblastoma Cell Line
Background: Glioblastoma Multiforme (GBM) is a highly aggressive brain tumor with a poor prognosis. Despite advancements in radiotherapy, its effectiveness is limited due to challenges in delivering high doses without harming healthy tissues.Objective: The current study aimed to determine whether…
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Neural Changes in Patients with Post-Traumatic Anosmia: Insights from Resting-State fMRI
Background: Functional Magnetic Resonance Imaging (fMRI) is a powerful modality for investigating changes in healthy brains and those with disorders. Anosmia, an olfactory disorder, is commonly associated with traumatic brain injury, particularly in patients suffering from severe trauma.Objective…
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Diagnosing Epilepsy using Entropy Measures and Embedding Parameters of EEG Signals
Background: Manual analysis of electroencephalography (EEG) for epilepsy diagnosis can be subjective and time-consuming, leading to potential errors. An automatic classification system with high detection accuracy is essential for improving diagnostic efficiency and reliability.Objective: This…
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Dimensionality Reduction for Offline Alphabet Arabic Sign Language Recognition using Deep Learning
Background: Arabic Sign Language (ArSL) recognition remains limited in terms of technological development, compared to American Sign Language (ASL). This disparity restricts communication accessibility for individuals with hearing impairments in Arabic-speaking regions, in offline environments with…
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Immune Cell Dysregulation in Hindlimb Unloading Mouse Model: Implications for Space Applications
Background: Hindlimb unloading (HU) mice is a ground-based model that simulates the effects of microgravity. Since microgravity significantly affects the immune system, understanding immune cell function under these conditions is crucial for developing strategies to protect astronauts from…
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An Optimal Approach in Selecting Embryo for In-Vitro Fertilization (IVF) Based on Deep Learning
Background: About 14% of couples experience infertility, and In Vitro Fertilization (IVF) has become one of the most widely used treatment options. However, the overall success rate of IVF remains relatively low, at around 30%. At present, viable embryos are typically selected on the fifth day…
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A Comparative Analysis of Virtual 2D VMAT-Based SFRT and 3D Lattice Radiotherapy: Evaluation of Dosimetric and Therapeutic Outcomes
Background: Spatially Fractionated Radiotherapy (SFRT) can be implemented using Volumetric-Modulated Arc Therapy (VMAT) in either two-dimensional (2D) or three-dimensional (3D) configurations.Objective: This study aimed to compare the dosimetric and clinical outcomes of two VMAT-based SFRT…