Results 41 to 50 of about 74,602 (252)
A young woman with a left thoracic pain and normal chest radiograph
A young Brazilian woman was admitted to the Emergency Division for localized pain in the left hemithorax and dyspnea worsened by movement for three months, without cough or fever.
Vitorino Modesto dos Santos +5 more
doaj +1 more source
Objective High body mass index (BMI≥27 kg/m2) and aberrant gait biomechanics are primary risk factors for knee osteoarthritis (KOA), yet the specific loading patterns linked to clinical disease features remain unclear. Unsupervised machine learning (ML) was used to identify vertical ground reaction force (vGRF) waveform modes of variation and ...
Ashley N. Buck +10 more
wiley +1 more source
Background: Tetralogy of Fallot (TOF) is a prevalent congenital cyanotic cardiac condition. After TOF cases have their transannular patches (TAPs), pulmonary regurgitation was the most prevalent and serious complication.
Ahmed Salama +4 more
doaj +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer +4 more
wiley +1 more source
Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev +2 more
wiley +1 more source
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ +19 more
wiley +1 more source
RELATION OF TUMOUR THICKNESS WITH LYMPH NODE METASTASIS IN ORAL SQUAMOUS CELL CARCINOMA
Objective: To measure the tumour thickness in oral squamous cell carcinoma (OSCC) and to establish relationship with metastasis in the cervical lymph nodes. Study design: Descriptive study.
Dr Faiza Aslam +5 more
doaj +2 more sources

