Results 111 to 120 of about 1,175,457 (250)

A study of association of ocular biometric parameters with various grades of diabetic macular edema and severity of diabetic retinopathy

open access: yesJournal of Family Medicine and Primary Care
Context: This study was carried out to evaluate the association of ocular biometric parameters with different grades of diabetic macular edema (DME) and severity of diabetic retinopathy (DR).
Prerna Kataria   +5 more
doaj   +1 more source

Extending Service Beyond Active Duty: Generalizability of Rheumatoid Arthritis Research Conducted Among US Veterans

open access: yesArthritis Care &Research, EarlyView.
Biomedical research involving US veterans continues to advance health care beyond the Veterans Health Administration. This is particularly true in rheumatoid arthritis (RA), where veteran‐centric research has uncovered novel insights into pathogenesis, risk factors, and disease manifestations, informing clinical care and research across both veteran ...
Austin M. Wheeler   +20 more
wiley   +1 more source

Distribution of spherical equivalent refractive errors.

open access: yes, 2018
Bar graph showing the distribution of spherical equivalent (SE) refractive error in right and left eyes of 2067 participants for whom refractive data from both eyes were eligible.
Yuko Nakamura (645668)   +6 more
core   +1 more source

Optimisation of a Capsule Transporting Pipeline Carrying Spherical Capsules [PDF]

open access: yes
Pipelines carrying fluids and slurries are very common. The third-generation pipelines carrying spherical or cylindrical capsules (hollow containers) filled with minerals or other materials including hazardous liquids are rather a new concept.
Ubbi, Kuldip   +3 more
core   +3 more sources

Positive Affect is Associated with Better Physical Function in Early Rheumatoid Arthritis

open access: yesArthritis Care &Research, Accepted Article.
Objective This study examined the association between positive affect and physical function in individuals with early rheumatoid arthritis (RA). Methods We analyzed baseline data from 129 adults with early RA (persistent joint symptoms for ≤ 24 months) and active disease enrolled in the Central Pain in RA 2 (CPIRA‐2) study.
Burcu Aydemir   +9 more
wiley   +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

Experimental and theoretical aspects of solute diffusion in spherical and nonspherical aggregates

open access: yes, 1982
We measured diffusion of bromide or 36C1− from cubic and spherical aggregates. These experiments were done with single and mixed sizes of aggreagtes in order to assess (1) whether or not solute diffusion from nonspherical aggregates could be approximated
Jessup, R. E.   +2 more
core  

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Postoperative spherical equivalent refraction for the three groups at 1 month after operation.

open access: yes, 2015
The percentage of eyes with spherical equivalent refraction within ±0.50 D ranges from 75% to 85%. In all eyes, spherical equivalent refraction was within ±1.00 D.
Chi Zhang (9857)   +5 more
core   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

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