Results 41 to 50 of about 157,087 (295)

Prognostic Value of Neurofilament Light Chain and Glial Fibrillary Acidic Protein in ALD‐Related Myelopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background X‐linked adrenoleukodystrophy (X‐ALD) is a neurometabolic disorder caused by pathogenic variants in ABCD1, leading to slowly progressive spinal cord disease in nearly all affected men. Sensitive biomarkers to quantify disease severity and predict progression are needed for clinical care and trial design.
Eda G. Kabak   +4 more
wiley   +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

Crossover in aromatic amino acid interaction strength between tyrosine and phenylalanine in biomolecular condensates

open access: yeseLife
Biomolecular condensates often form through the self-assembly of disordered proteins with low-complexity sequences. In these polypeptides, the aromatic amino acids phenylalanine and tyrosine act as key ‘sticker’ residues, driving the cohesion of dense ...
David De Sancho, Xabier Lopez
doaj   +1 more source

A complete hyoid bone of a woolly rhinoceros (Coelodonta antiquitatis) from the Late Pleistocene at Artazu VIII (Gipuzkoa, northern Iberian Peninsula) [PDF]

open access: yesMunibe Antropologia-Arkeologia
The presence of Coelodonta antiquitatis has been only confirmed at 25 sites in the Iberian Peninsula, and 20 of them are in the Cantabrian region. Among the skeletal remains recovered so far, the hyoid bone of this species has never been described at the
Pedro Castaños-Ugarte   +2 more
doaj   +1 more source

Design and Simulation of a Triple Absorber Layer Perovskite Solar Cell for High Conversion Efficiency

open access: yesEast European Journal of Physics, 2023
This paper presents a comprehensive simulation study on the influence of a triple absorber layer configuration in a perovskite-based solar cell using the SCAPS-1D software, under AM1.5 illumination.
Abderrahim Yousfi   +5 more
doaj   +1 more source

Adaptive Observer for Coupled Wave PDE and Infinite ODE With Sampled Data and Unknown Input: Application to Brain Hemodynamics Estimation

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This article proposes a convergent adaptive observer for a damped wave PDE and an infinite‐dimensional ODE coupled in cascade using sampled‐in‐space ODE state measurements. The proposed observer estimates the distributed states of the PDE and ODE along with unknown PDE parameters and spatial input.
Zehor Belkhatir   +2 more
wiley   +1 more source

Evolución estratégica de la Koordinadora Abertzale Sozialista: Del bloque dirigente a la columna vertebral (1975-1998) [PDF]

open access: yesHastapenak, 2021
La Koordinadora Abrertzale Sozialista (KAS) ha sido una de las organizaciones más relevantes y longevas del Movimiento de liberación Nacional Vasco (MLNV), cuya influencia en el conjunto de la Izquierda Abertzale resultó más que notable.
Carles Caballero Fernández
doaj  

eta - eta' - glueball mixing

open access: yes, 2010
Peer ...
Kiesewetter, Simon   +1 more
openaire   +4 more sources

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Anisotropic expansion and SNIa: An open issue

open access: yesPhysics Letters B, 2015
We review the appropriateness of using SNIa observations to detect potential signatures of anisotropic expansion in the Universe. We focus on Union2 and SNLS3 SNIa datasets and use the hemispherical comparison method to detect possible anisotropic ...
Jose Beltrán Jiménez   +2 more
doaj   +1 more source

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