Results 61 to 70 of about 4,174 (163)

Effects of motor and cognitive‐motor training on cognitive performance in healthy older adults

open access: yesJournal of Neuropsychology, EarlyView.
Abstract With a rapidly aging global population, identifying effective strategies to preserve cognitive health and functional independence is increasingly important. This study investigated the effects of motor and combined cognitive‐motor training on cognitive performance and well‐being in healthy older adults against a control condition. Participants
Silvia Gobbo   +2 more
wiley   +1 more source

Size Control of Carbon Xerogel Spheres as Key Factor Governing the H2O2 Selectivity in Metal-Free Bifunctional Electro-Fenton Catalysts for Tetracycline Degradation

open access: yesGels
Carbon xerogel spheres co-doped with nitrogen and eco-graphene were synthesized using a typical solvothermal method. The results indicate that the incorporation of eco-graphene enhances the electrochemical properties, such as the current density (JK) and
Edgar Fajardo-Puerto   +6 more
doaj   +1 more source

Halide/Pseudohalide Anion Regulation of Polar Structure and Glass‐Forming Ability Toward Polar Hybrid Glass‐Ceramic

open access: yesAggregate, Volume 7, Issue 8, August 2026.
Systematic anion engineering from halide to pseudohalide (Cl− → Br− → I− → NCS−) in a family of cadmium(II)‐based organic‐inorganic hybrids drives a progressive transition from centrosymmetric to polar structure, depresses melting point, reduces fragility index, and enhances glass‐forming ability, ultimately affording a polar hybrid glass‐ceramic with ...
Ding‐Chong Han   +11 more
wiley   +1 more source

Design, Synthesis, X‐Ray Crystallographic Characterization, Anticholinesterase and Antioxidant Evaluation, and Molecular Modeling of Novel Dispiroindene‐Pyrrolidine Derivatives as Multifunctional Anti‐Alzheimer Agents

open access: yesDrug Development Research, Volume 87, Issue 5, August 2026.
ABSTRACT A novel series of 5‐chloro‐N‐alkyl‐1′,1″‐dimethyl‐4′‐aryldispiro[indene‐2,3′‐pyrrolidine‐2′,3″‐indoline]−1,2″(3H)‐diones (4a–r) was rationally designed and synthesized via a one‐pot multicomponent reaction of N‐alkylated 5‐chloroisatin derivatives, 2‐(arylmethylidene)−2,3‐dihydro‐1H‐inden‐1‐ones (2a–i), and sarcosine (3).
Aisha A. Alsfouk   +7 more
wiley   +1 more source

User-Centered Design in the AIRAF Interface: Reducing Cognitive Load and Supporting Self-Regulated Learning

open access: yesJurnal Paedagogy
This study aims to evaluate the usability, user experience, and cognitive load of the AIRAF interface using a User-Centered Design (UCD) approach through two iterative evaluation phases.
Nissa Arrumaisha   +3 more
doaj   +1 more source

Effect of molecular perturbation on cocrystal formation: theophylline and its 8‐halo analogues with flavonoids

open access: yesActa Crystallographica Section C, Volume 82, Issue 8, Page 414-426, August 2026.
The tendency for alkaloid–flavonoid cocrystal formation is found to be markedly different for theophylline (Tph) compared to its 8‐halo analogues. Through screening with 13 common flavonoids, Tph is found to form cocrystals with six flavonoids, whereas 8‐Cl‐Tph and 8‐Br‐Tph each form cocrystals with just two, myricetin and kaempferol.
Weijian Ye   +2 more
wiley   +1 more source

Improving the Accuracy of Urban Environmental Quality Assessment Using Geographically-Weighted Regression Techniques

open access: yesSensors, 2017
Urban Environmental Quality (UEQ) can be treated as a generic indicator that objectively represents the physical and socio-economic condition of the urban and built environment.
Kamil Faisal, Ahmed Shaker
doaj   +1 more source

Salt forms of the monoazo dye Mordant Orange 1

open access: yesActa Crystallographica Section C, Volume 82, Issue 8, Page 427-436, August 2026.
The crystal structures of eight salt forms of the carboxylate‐functionalized monoazo dye Mordant Orange 1 are presented and discussed, primarily in terms of their coordination behaviour.The crystal structures of eight salt forms of the carboxylate‐functionalized monoazo dye Mordant Orange 1 are presented and discussed, primarily in terms of their ...
Alan R. Kennedy   +4 more
wiley   +1 more source

Synthesis, structure and orange‐light emission of a zero‐dimensional antimony(III) halide with the 4,4′‐(ethane‐1,2‐diyl)dipyridin‐1‐ium cation

open access: yesActa Crystallographica Section C, Volume 82, Issue 8, Page 453-458, August 2026.
The hybrid halide [H2bpa][SbCl5] [H2bpa is 4,4′‐(ethane‐1,2‐diyl)dipyridin‐1‐ium] exhibits efficient orange emission centred at 600 nm with a photoluminescence quantum yield of 65.57%.Exploring orange‐light‐emitting lead‐free halides with high photoluminescence quantum yields (PLQYs) is a significant challenge in luminescent materials research. Herein,
Ting Li   +4 more
wiley   +1 more source

Antibiotic Degradation via Fenton Process Assisted by a 3-Electron Oxygen Reduction Reaction Pathway Catalyzed by Bio-Carbon–Manganese Composites

open access: yesNanomaterials
Bio-carbon–manganese composites obtained from olive mill wastewater were successfully prepared using manganese acetate as the manganese source and olive wastewater as the carbon precursor.
Edgar Fajardo-Puerto   +5 more
doaj   +1 more source

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