Results 121 to 130 of about 29,681,759 (338)

Tropical cyclone track prediction harnessing deep learning algorithms: A comparative study on the Northern Indian Ocean

open access: yesResults in Engineering
Tropical Cyclones (TCs), among the most destructive natural phenomena, pose severe risks to coastal regions and maritime activities worldwide. Accurate cyclone track prediction is crucial for minimizing property damage, enhancing disaster preparedness ...
Sabbir Rahman   +3 more
doaj   +1 more source

A Model Of The Electron

open access: yes, 2017
A geometrical/mechanical model of the electron has been developed based on the measured fine structure constant, anomalous magnetic moment, and a solution of Einstein's equations of general relativity applied to electromagnetism. Properties such as charge, mass and spin have been explained from a classical viewpoint, and then alpha and mu calculated ...
openaire   +1 more source

Accuracy of Diagnostic Codes and Algorithms Used to Identify Rheumatoid Arthritis and Juvenile Idiopathic Arthritis in Administrative Claims and Electronic Health Records: Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective This systematic review aimed to assess the diagnostic accuracy of algorithms used to identify rheumatoid arthritis and juvenile idiopathic arthritis in electronic health records. Methods We searched Medline, Embase, and Cochrane Central Register for Controlled Trials databases and included studies that validated case definitions against a ...
Constanza Saka‐Herrán   +10 more
wiley   +1 more source

Wafer-level self-packaged MEMS infrared emitters with high-emissivity black silicon surface

open access: yesMicrosystems & Nanoengineering
Infrared (IR) gas sensors have an urgent demand for high-reliability MEMS IR emitters. In this study, a wafer-level self-packaged MEMS IR emitter (SPIRE) has been designed and manufactured to enhance the durability of devices in high temperatures and ...
Zhiwei Li   +5 more
doaj   +1 more source

Dual-Mode Flexible Pressure Sensor Based on Ionic Electronic and Piezoelectric Coupling Mechanism Enables Dynamic and Static Full-Domain Stress Response

open access: yesMicromachines
Flexible pressure sensors have shown promise applications in scenarios such as robotic tactile sensing due to their excellent sensitivity and linearity.
Yue Ouyang   +9 more
doaj   +1 more source

Testing a Personalized Approach to Chronic Low Back Pain: A Randomized Controlled Trial in Older Veterans

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to test the efficacy of personalized treatment of older veterans with chronic low back pain (CLBP) delivered by Aging Back Clinics (ABCs) as compared with usual care (UC). Methods Two hundred ninety‐nine veterans aged 65 to 89 with CLBP from three Veterans Affairs (VA) medical centers underwent baseline testing, randomization to ABC ...
Debra K. Weiner   +9 more
wiley   +1 more source

Irregular seeds DEM parameters prediction based on 3D point cloud and GA-BP-GA optimization

open access: yesScientific Reports
Due to the small and irregular shapes of vegetable seeds, modeling them is challenging, and the imprecision of physical parameters hinders the performance of vegetable seeders, impeding simulation development.
Yuling Shao   +3 more
doaj   +1 more source

Clinical Conditions Associated With a High Antinuclear Antibody Titer in Individuals Without Autoimmune Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Antinuclear antibodies (ANAs) are present at high titers in 2% of the general population, but their clinical significance in individuals without an autoimmune (AI) disease is not known. We tested the hypothesis that the presence of a high ANA titer in non‐AI conditions is associated with disease.
Matthew Chung   +7 more
wiley   +1 more source

Multimodal Fake News Detection with Contrastive Learning and Optimal Transport

open access: yesFrontiers in Computer Science
IntroductionThe proliferation of social media platforms has facilitated the spread of fake news, posing significant risks to public perception and societal stability.
Xiaorong Shen   +5 more
doaj   +1 more source

Validation of the Pediatric Arthritis Ultrasound Scoring System for the Elbow, Wrist, and Finger Joints in Children With Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to validate the Pediatric Arthritis Ultrasound Scoring System (PAUSS) for upper extremity joints in children with juvenile idiopathic arthritis (JIA). Methods Children with JIA were evaluated for elbow, wrist, or finger arthritis by clinical examination (CE) and musculoskeletal ultrasound (MSUS) with images scored according to the ...
Patricia Vega‐Fernandez   +12 more
wiley   +1 more source

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