Results 31 to 40 of about 1,228 (267)

Wireless, Adaptable and Fully Implantable Battery‐powered Devices for Optical Stimulation of the Spinal Cord in Small Rodents

open access: yesAdvanced Science, EarlyView.
Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh   +8 more
wiley   +1 more source

PDGFRα+/Integrin α2+ Fibroblasts Orchestrate Tumor Budding in Oral Squamous Cell Carcinoma via Mechano‐Metabolic Symbiosis: E‐Cadherin/Integrin α2β1 Adhesion and Mitochondrial Transfer

open access: yesAdvanced Science, EarlyView.
PDGFA/PDGFRα signaling recruits CAFs to OSCC nests, and CAF‐OSCC contact drives tumor budding invasion. Mechanistically, heterotypic adhesion via E‐cadherin/integrin α2β1 activates YAP signaling in OSCC cells, inducing EMT. Concurrently, CAFs transfer mitochondria through TNTs, supplying ATP to fuel invasion.
Yufang Liu   +17 more
wiley   +1 more source

Audiovisual industry and the structural factors of the television crisis

open access: yesMatrizes, 2017
This article analyzes the current state of traditional television financing resources, detecting a critical situation in its three main sources (advertising, signatures and service charges).
Giuseppe Richeri
doaj  

Assessing Comfort and Safety in Use of Elevators’ Human–Machine Interaction Devices

open access: yesBuildings
Elevators are essential for accessibility and play a key role in a building’s functionality. Normally mass-produced and purchased from catalogs, elevators require thoughtful integration into architectural design to meet ergonomic, aesthetic, and safety ...
Giovanni Perrucci   +3 more
doaj   +1 more source

First Latin American and Caribbean Video Art Competition and Exhibit [PDF]

open access: yes, 2002
An exhibition of video art from Latin America and the Caribbean, the first ever presented in Washington, featured 53 videos, under five minutes each, selected by an international jury from among 235 from 21 countries.
Inter-American Development Bank
core   +1 more source

From Data to Discovery: Machine Learning–Enabled Intelligent Characterization of Two‐Dimensional Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
Machine learning serves as a central engine for the intelligent characterization of two‐dimensional materials by integrating multimodal techniques, including optical microscopy, spectroscopy, electron microscopy, and scanning probe microscopy (SPM). This unified framework enables automated, high‐throughput, and quantitative extraction of structural ...
Zhi‐Long Cao, Jia‐Xu Yan
wiley   +1 more source

Implantation‐On‐Chip: An AI‐Based Platform for Monitoring the Embryo Trophoblast–Endometrial Stroma Cross Talk With Xenobiotics Interference

open access: yesAdvanced Intelligent Systems, EarlyView.
We present a novel AI‐integrated implantation‐on‐chip platform that enables mimicking and monitoring the maternal–fetal interactions at the early phases of human embryo implantation with high spatiotemporal resolution. The complexity of the trophoblast invasion process was addressed by conducting the analysis at global (rate of invasion) and local ...
Joanna Filippi   +12 more
wiley   +1 more source

New Observational Material about Seismic and Non-Seismic Tsunamis in Greece and Surrounding Areas from 1900 to 2023

open access: yesGeoHazards
A new set of observations has been compiled for tsunamis occurring in Greece and in the surrounding areas from 1900 to 2023. A variety of information sources has been collected and examined, including scientific and press reports, books, eyewitness ...
Ioanna Triantafyllou   +1 more
doaj   +1 more source

Data‐Driven Design of Bimodal Networked Dielectric Elastomers for High‐Performance Artificial Muscles

open access: yesAdvanced Intelligent Systems, EarlyView.
A data‐efficient artificial intelligence‐assisted framework, which integrates experimental data with machine learning, is developed for the design of bimodal networked dielectric elastomers (DEs) as advanced artificial muscles. It adopts neural networks to predict DEs’ mechanical properties and support vector machines to classify electromechanical ...
Ofoq Normahmedov   +8 more
wiley   +1 more source

Asteroidal Activity among Meteor Datasets: Confirmed New “Rock-comet” Stream and Search for a Tidal-disruption Signature

open access: yesThe Astrophysical Journal
Asteroid activity (e.g., thermo-mechanical breakdown, impacts, rotational shedding, tidal disruption) can inject meteoroids into near-Earth space and leave detectable signatures in orbit catalogs.
Patrick M. Shober
doaj   +1 more source

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