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View article: Mixed Infection With Aspergillosis and Actinomycosis in the Maxillary Sinus: A Case Report
Mixed Infection With Aspergillosis and Actinomycosis in the Maxillary Sinus: A Case Report Open
This report describes a rare case of aspergillosis and actinomycosis occurring simultaneously in the maxillary sinus. A 74-year-old female patient visited our institution due to a chief complaint of left purulent nasal discharge. Her medic…
View article: Study on Radio Wave Transparency Improvement of Concrete Focusing on Internal Water Content
Study on Radio Wave Transparency Improvement of Concrete Focusing on Internal Water Content Open
View article: Relationship between regional volume changes and water diffusion in fixed marmoset brains: an in vivo and ex vivo comparison
Relationship between regional volume changes and water diffusion in fixed marmoset brains: an in vivo and ex vivo comparison Open
View article: Comparison of T1 Mapping on Gadoxetic Acid-Enhanced Magnetic Resonance Imaging With Conventional Functional Liver Reserve Indices and Technetium-99m Galactosyl Serum Albumin Scintigraphy
Comparison of T1 Mapping on Gadoxetic Acid-Enhanced Magnetic Resonance Imaging With Conventional Functional Liver Reserve Indices and Technetium-99m Galactosyl Serum Albumin Scintigraphy Open
View article: Unmanned Aerial Vehicle-Based Virtual Array Channel Sounding System in 4.8 GHz Band
Unmanned Aerial Vehicle-Based Virtual Array Channel Sounding System in 4.8 GHz Band Open
View article: Differentiation Between Abscesses and Unnecessary Intervention Fluid After Pancreas Surgery Using Dual-Energy Computed Tomography
Differentiation Between Abscesses and Unnecessary Intervention Fluid After Pancreas Surgery Using Dual-Energy Computed Tomography Open
View article: Favorable liver and skeletal muscle changes in patients with MASLD and T2DM receiving glucagon-like peptide-1 receptor agonist: A prospective cohort study
Favorable liver and skeletal muscle changes in patients with MASLD and T2DM receiving glucagon-like peptide-1 receptor agonist: A prospective cohort study Open
To investigate changes in skeletal muscle mass and fat fraction in patients with metabolic dysfunction-associated steatotic liver disease (MASLD) and type 2 diabetes mellitus (T2DM) undergoing treatment with Semaglutide for 6months. This s…
View article: A Case of High-Dose-Rate Brachytherapy Under Endoscopic Retrograde Cholangiopancreatography (ERCP) for Intraductal Papillary Neoplasm of the Bile Duct
A Case of High-Dose-Rate Brachytherapy Under Endoscopic Retrograde Cholangiopancreatography (ERCP) for Intraductal Papillary Neoplasm of the Bile Duct Open
Intraductal papillary neoplasm of the bile duct (IPNB) represents a relatively nascent pathological entity, recognized as a precancerous condition within the spectrum of cholangiocarcinoma. Surgical intervention is advocated for all patien…
View article: Grid-Based Channel Modeling Technique for Scenario-Specific Wireless Channel Emulator Based on Path Parameters Interpolation
Grid-Based Channel Modeling Technique for Scenario-Specific Wireless Channel Emulator Based on Path Parameters Interpolation Open
Channel model is one of the key components of a wireless channel emulator (WCE) to realistically examine and assert a wireless communication system. The deterministic channel model (DM) enables the simulation of site-specific propagation w…
View article: Multi-Layer Building Material Modeling and Parameter Estimation Method by Wide-Band Free Space Measurement
Multi-Layer Building Material Modeling and Parameter Estimation Method by Wide-Band Free Space Measurement Open
Computer technology has made significant progress recently, and various radio propagation simulation techniques have been utilized for the performance evaluation and design of wireless networks, for example, in cyber-physical systems. As a…
View article: Scenario-specific radio propagation simulation from LiDAR point cloud data for smart office scenario
Scenario-specific radio propagation simulation from LiDAR point cloud data for smart office scenario Open
Recently, the cyber-physical-system (CPS) has attracted great interest in the information and communications technology (ICT) research field for the virtual test of wireless communication systems. Since the performance of wireless communic…
View article: Clinical value of minimum apparent diffusion coefficient for prediction of clinically significant prostate cancer in the transition zone
Clinical value of minimum apparent diffusion coefficient for prediction of clinically significant prostate cancer in the transition zone Open
Background This study investigated the association between apparent diffusion coefficients in Prostate Imaging Reporting and Data System 4/5 lesions and clinically significant prostate cancer in the transition zone. Methods We included 102…
View article: Maximum-Likelihood-Based Location, Orientation, Transmitted Power, and Antenna Beamwidth Estimator Utilizing the Angle-of-Arrival and Received Power for Spectrum Sharing at Millimeter Wave Bands
Maximum-Likelihood-Based Location, Orientation, Transmitted Power, and Antenna Beamwidth Estimator Utilizing the Angle-of-Arrival and Received Power for Spectrum Sharing at Millimeter Wave Bands Open
The fifth-generation (5G) system utilizing millimeter wave is available in Japan, but more bandwidth is demanded by the mobile phone operators to accommodate the demand for high data rate. Allocation of the vacant spectrum is impossible du…
View article: Transcatheter arterial embolization for traumatic injury to the pharyngeal branch of the ascending pharyngeal artery: Two case reports
Transcatheter arterial embolization for traumatic injury to the pharyngeal branch of the ascending pharyngeal artery: Two case reports Open
Radiologists should be aware that the PT of the APhA can be a bleeding source, which has a potential connection with the SPA.
View article: Brachiocephalic to left brachial vein thrombotic vasculitis accompanying mediastinal pancreatic fistula: A case report
Brachiocephalic to left brachial vein thrombotic vasculitis accompanying mediastinal pancreatic fistula: A case report Open
The case of a patient with pancreatitis with an undetermined onset that mimics left arm cellulitis is reported. Deep vein thrombosis should be kept in mind when treating patients with severe inflammatory disease.
View article: Dosimetric Superiority of High-Dose-Rate (HDR) Brachytherapy Using a Surface Mold Applicator for Primary Cutaneous Angiosarcoma of the Scalp
Dosimetric Superiority of High-Dose-Rate (HDR) Brachytherapy Using a Surface Mold Applicator for Primary Cutaneous Angiosarcoma of the Scalp Open
View article: 920MHz band propagation characteristics near metal ceiling for secure IoT communication
920MHz band propagation characteristics near metal ceiling for secure IoT communication Open
In this paper, we investigate the path loss characteristics near metal ceiling in 920 MHz band for secure wireless communication of indoor-use equipment such as lighting systems. In order to clarify the propagation mechanism, experiment an…
View article: Visualization tool of the urban microcell radio propagation paths
Visualization tool of the urban microcell radio propagation paths Open
This paper presents a tool for the visual inspection of the small interacting objects (IOs) for the microwave propagation in urban environment, by utilizing 3D point cloud data of townscape and double directional channel sounding results. …
View article: Rain attenuation prediction based on theoretical method with realistic drop shape for millimeter-wave radio in tropical region
Rain attenuation prediction based on theoretical method with realistic drop shape for millimeter-wave radio in tropical region Open
This paper aims to investigate the effects of drop shape on rain attenuation prediction based on the theoretical approach. By comparing the predicted rain attenuation with the measurement results obtained in Skudai, Malaysia, the theoretic…
View article: Modeling Multi-Frequency Characteristics for Classroom and Hall Scenarios at 2-4, 9-11 and 27-29 GHz Bands
Modeling Multi-Frequency Characteristics for Classroom and Hall Scenarios at 2-4, 9-11 and 27-29 GHz Bands Open
This paper investigates the wideband channel characteristics obtained in a classroom and a hall indoor scenarios at 2-4, 9-11 and 27-29GHz. A virtual uniform circular array (UCA) based channel sounding system was utilized to capture wideba…
View article: IRACON channel measurements and models
IRACON channel measurements and models Open
Publisher Copyright: © 2021 Elsevier Ltd All rights reserved.
View article: A NOVEL MIRROR KIRCHHOFF APPROXIMATION METHOD FOR PREDICTING THE SHADOWING EFFECT BY A METAL CUBOID
A NOVEL MIRROR KIRCHHOFF APPROXIMATION METHOD FOR PREDICTING THE SHADOWING EFFECT BY A METAL CUBOID Open
View article: List of contributors
List of contributors Open
View article: Abdominal Organ Enhancement in Dynamic MRI using 1 M Gadobutrol vs 0.5 M Meglumine Gadoterate in Liver of Hemangioma Patients
Abdominal Organ Enhancement in Dynamic MRI using 1 M Gadobutrol vs 0.5 M Meglumine Gadoterate in Liver of Hemangioma Patients Open
Background: The utility of gadobutrol (GAD) which is higher r1 value contrast media for evaluating abdominal solid organ have not been fully evaluated. Objectives:: To compare the contrast enhancement of abdominal organs on dynamic MRI usi…
View article: WPMC 2020 TOC
WPMC 2020 TOC Open
View article: JOINT DELAY AND AZIMUTH ESTIMATION OF COHERENT WAVES FOR MILLIMETER-WAVE BAND CHANNEL SOUNDING
JOINT DELAY AND AZIMUTH ESTIMATION OF COHERENT WAVES FOR MILLIMETER-WAVE BAND CHANNEL SOUNDING Open
The user traffic in the mobile communication area has rapidly increased owing to the widespread of smartphones and various cloud services. To handle the increasing traffic, in the fifth-generation mobile communication system (5G), the mill…
View article: Simplification method of 3D point cloud data for ray trace simulation in indoor environment
Simplification method of 3D point cloud data for ray trace simulation in indoor environment Open
With the advent of IoT (Internet of Things) services in recent years, various industries are now working towards operating wireless networks and this in turn gives rise to the need for radio propagation simulations. However, in order to ob…
View article: Analysis of Non-Intrusive Hand Trajectory Tracking by Utilizing Micro-Doppler Signature Obtained From Wi-Fi Channel State Information
Analysis of Non-Intrusive Hand Trajectory Tracking by Utilizing Micro-Doppler Signature Obtained From Wi-Fi Channel State Information Open
Envision a ubiquitously device-free motion sensing, this work focuses on the analysis of Wi-Fi-based hand gesture trajectory tracking by utilizing the Doppler frequency obtained from channel state information (CSI). Because human limb move…
View article: Color-based registration of point cloud data by video camera for electromagnetic simulation
Color-based registration of point cloud data by video camera for electromagnetic simulation Open
Radio propagation simulation is a valuable tool to predict the propagation channel characteristics for system design and service-cell planning. In the simulation, the accurate environment model is needed to improve the prediction accuracy …
View article: Site-Specific Propagation Loss Prediction in 4.9 GHz Band Outdoor-to-Indoor Scenario
Site-Specific Propagation Loss Prediction in 4.9 GHz Band Outdoor-to-Indoor Scenario Open
Owing to the widespread use of smartphones and various cloud services, user traffic in cellular networks is rapidly increasing. Especially, the traffic congestion is severe in urban areas, and effective service-cell planning is required in…