Results 261 to 270 of about 7,676,720 (331)

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

Imaging for microscopic haematuria [PDF]

open access: yesCurrent Opinion in Urology, 2002
For evaluation of the upper urinary tract, intravenous urography has for many years been the method of choice. In recent years, different imaging protocols have been suggested. In this article different strategies for the evaluation of microscopic haematuria, with a focus on the advantages and disadvantages of different imaging modalities, will be ...
Brehmer, M,
openaire   +3 more sources

Multi-compartment microscopic diffusion imaging [PDF]

open access: yesNeuroImage, 2016
This paper introduces a multi-compartment model for microscopic diffusion anisotropy imaging. The aim is to estimate microscopic features specific to the intra- and extra-neurite compartments in nervous tissue unconfounded by the effects of fibre ...
Enrico Kaden   +2 more
exaly   +4 more sources

Microscopic Imaging Techniques for Molecular Assemblies: Electron, Atomic Force, and Confocal Microscopies

open access: yesChemical Reviews, 2021
Self-assembly is promising for construction of a wide variety of supramolecular assemblies, whose 1D/2D/3D structures are typically relevant to their functions.
Ryou Kubota, Itaru Hamachi
exaly   +2 more sources

Wide-field multi-modal microscopic imaging using smartphone

Optics and Lasers in Engineering, 2021
A high resolution, wide-field ‘multi-modal’ microscopic imaging system on a single platform using smartphone is reported. The designed system utilizes the built-in camera for recording of the images and the LED flash of the phone as an optical source.
Diganta Rabha   +2 more
exaly   +2 more sources

Application of mid‐infrared microscopic imaging for the diagnosis and classification of human lymphomas

open access: yesJournal of Biophotonics, 2021
Mid‐infrared (MIR) microscopic imaging of indolent and aggressive lymphomas was performed including formalin‐fixed and paraffin‐embedded samples of six follicular lymphomas and 12 diffuse large B‐cell‐lymphomas as well as reactive lymph nodes to ...
Ella Willenbacher   +2 more
exaly   +2 more sources

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