Results 41 to 50 of about 74,602 (252)

A young woman with a left thoracic pain and normal chest radiograph

open access: yesItalian Journal of Medicine, 2015
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

Unsupervised Machine Learning Identifies Shared Biomechanical and Clinical Variation in Individuals with Knee Osteoarthritis and High BMI: A Secondary Analysis of the IDEA Trial

open access: yesArthritis Care &Research, Accepted Article.
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

Short Term Outcome of Transannular Patch on Right Ventricle Dysfunction in Tetralogy of Fallot Repair

open access: yesArcades of Medicine
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

open access: yesAdvanced Engineering Materials, EarlyView.
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

PB2542: MOLECULAR SPECTRUM OF ALPHA THALASSEMIA MUTATIONS IN THE WESTERN PROVINCE OF SAUDI ARABIA AND RECOMMENDATION FOR PREMARITAL SCREENING

open access: yesHemaSphere, 2023
Samy Attallah   +12 more
doaj   +1 more source

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
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

open access: yesAdvanced Engineering Materials, EarlyView.
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

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
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

open access: yesPakistan Armed Forces Medical Journal, 2012
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

Inflammation Unchecked: Concurrent Kawasaki Disease and Stevens‐Johnson Syndrome in an 18‐Month‐Old Child

open access: yes
Arthritis Care &Research, EarlyView.
Catherine Deffendall   +6 more
wiley   +1 more source

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