Results 281 to 290 of about 3,500,243 (336)

Translation, cultural adaptation, and validation of the physical activity scale for elderly (PASE-PT): the European Portuguese version. [PDF]

open access: yesPorto Biomed J
Guerreiro C   +5 more
europepmc   +1 more source

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

A Transdiagnostic Approach in Psychodiagnosis: The Romanian Adaptation of the Process-Based Assessment Tool (PBAT). [PDF]

open access: yesBehav Sci (Basel)
Popa CO   +7 more
europepmc   +1 more source

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

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

The validity and reliability test of the mini-mental state pediatric examination (MMSPE) as a screening instrument for cognitive function in Indonesian-speaking children. [PDF]

open access: yesBMC Pediatr
Handryastuti RAS   +7 more
europepmc   +1 more source

The Cross-Cultural Adaptation, Validation and Psychometric Properties of the Mental Fatigue Scale in Turkish Athletes. [PDF]

open access: yesBrain Sci
Soylu Y   +7 more
europepmc   +1 more source

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