Results 41 to 50 of about 83,145 (295)

Training‐Free Regulation of Grasping by Intracortical Tactile Feedback Designed via S1‐M1 Communication

open access: yesAdvanced Science, EarlyView.
During object grasping in macaques, information flow between the primary sensory cortex (S1) and the primary motor cortex (M1) is modulated by tactile properties of the target. Intracortical micro‐stimulation in S1 reliably evokes M1 responses that resemble those naturally generated during grasping under specific tactile conditions.
Qi Zhang   +9 more
wiley   +1 more source

Multi‐Region Brain Organoids Integrating Cerebral, Mid‐Hindbrain, and Endothelial Systems

open access: yesAdvanced Science, EarlyView.
Multi‐Region Brain Organoids combine cerebral, mid/hindbrain, and endothelial components into an advanced 3D model capturing 80% of fetal brain cellular diversity. This platform reveals essential endothelial‐neural signaling networks that maintain region‐specific intermediate progenitors during hindbrain development.
Anannya Kshirsagar   +10 more
wiley   +1 more source

Beyond Planar: Enhanced Performance of Hollow Fiber Dielectric Elastomer Actuators

open access: yesAdvanced Science, EarlyView.
This study presents a comprehensive analysis of hollow fiber dielectric elastomer actuators, highlighting their superior strain performance compared to planar actuators. By combining analytical modeling, numerical simulations, and experiments, it identifies optimal fiber geometries that maximize actuation efficiency.
Sina Jafarzadeh, Anne Ladegaard Skov
wiley   +1 more source

Bioinspired Prolactin Pulse Release from Responsive Microneedles for Inhibiting Fatty Liver Formation

open access: yesAdvanced Science, EarlyView.
Inspired by the prolactin secretion profile under normal physiological conditions, biomimetic prolactin‐releasing microneedles are designed. Under the control of near infrared (NIR), these responsive microneedles facilitate pulsed release of prolactin to inhibit fatty liver formation.
Hongli Yin   +6 more
wiley   +1 more source

Comparing lexicalized grammar formalisms in an empirically adequate way : the notion of generative attachment capacity [PDF]

open access: yes, 2006
The work presented here addresses the question of how to determine whether a grammar formalism is powerful enough to describe natural languages. The expressive power of a formalism can be characterized in terms of i) the string languages it generates ...
Kallmeyer, Laura
core  

A Universal Approach Using Water‐Soluble Templates for Meso‐ and Macro‐Porous Organic Polymers

open access: yesAdvanced Science, EarlyView.
A versatile solid‐state strategy using water‐soluble perovskite fluorides enables the synthesis of meso‐ and macro‐porous covalent organic polymers. The pore size is tunable by the template particle size, and the method overcomes the compositional limitations of conventional templating approaches, offering broad applicability in porous polymer design ...
Yusuke Asakura   +4 more
wiley   +1 more source

Descriptional Complexity of Three-Nonterminal Scattered Context Grammars: An Improvement

open access: yes, 2009
Recently, it has been shown that every recursively enumerable language can be generated by a scattered context grammar with no more than three nonterminals. However, in that construction, the maximal number of nonterminals simultaneously rewritten during
A. Meduna   +16 more
core   +2 more sources

Artificial Intelligence Is Stereotypically Linked More with Socially Dominant Groups in Natural Language

open access: yesAdvanced Science, EarlyView.
AI is not seen through an unbiased lens. People tend to stereotype AI as competent and link it with socially advantaged groups—such as men, the wealthy, the young, and prestigious occupations—raising concerns that such perceptions may deepen existing social divides rather than bridge them.
Zixi Wang   +4 more
wiley   +1 more source

Arabic parsing using grammar transforms [PDF]

open access: yes, 2010
We investigate Arabic Context Free Grammar parsing with dependency annotation comparing lexicalised and unlexicalised parsers. We study how morphosyntactic as well as function tag information percolation in the form of grammar transforms (Johnson, 1998 ...
Tounsi, Lamia, van Genabith, Josef
core   +1 more source

Repositioning Antimicrobial Peptides Against WHO‐Priority Fungi

open access: yesAdvanced Science, EarlyView.
The growing burden of drug‐resistant fungal infections, driven by pathogens such as Candida auris, Cryptococcus neoformans, and Aspergillus fumigatus, underscores the urgent need for novel antifungal therapies. This review explores antimicrobial peptides as promising agents with membrane‐disruptive activity, immunomodulatory properties, and delivery ...
Cesar Augusto Roque‐Borda   +12 more
wiley   +1 more source

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