Results 141 to 150 of about 2,775 (244)

Early microglial response to amyloid plaques drives sleep loss in Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract INTRODUCTION Sleep disruption is an early feature of Alzheimer's disease (AD), but the cellular mechanisms linking amyloid pathology to sleep loss remain unclear. METHODS Electroencephalography/electromyography (EEG/EMG) recordings, quantitative EEG analysis, and sleep deprivation were performed in APPswe/PSEN1dE9 (APP/PS1) mice at different ...
Nicholas J. Constantino   +9 more
wiley   +1 more source

Laser soldering of LTCC hermetic packages with minimal thermal impact [PDF]

open access: yes
A novel laser soldering method for hermetic packaging of temperature sensitive devices such as organic electronics, micro- and nanostructures is presented in this work.
Jacot, Jacques   +3 more
core  

In Vivo Imaging With a Low‐Cost MRI Scanner and Cloud Data Processing in Low‐Resource Settings

open access: yesNMR in Biomedicine, Volume 39, Issue 6, June 2026.
This study presented the system evolution at MUST: (a) Scanner after the initial assembly in 2023. (b) First reconstructed image (bell pepper). Front (c), rear (d), and global (e) views of the MUST scanner in the 2025 configuration, highlighting the improved electronics setup, RF coils, and mechanical integration.
Teresa Guallart‐Naval   +18 more
wiley   +1 more source

Physics and technology of laser soldering

open access: yes, 2006
Ce travail de thèse porte sur le développement de la technique de brasage tendre par faisceau laser. Les recherches effectuées traitent des phénomènes physico-chimiques ayant lieu lors du procédé.
Chaminade, Cédric
core  

Highly Dynamic Soft Electrohydraulic Origami Actuators for Agile and Multimodal Robotic Locomotion

open access: yesSmartBot, Volume 2, Issue 2, June 2026.
Most current soft robots still lag far behind their natural counterparts in both agility and speed, mainly attributed to the limited morphing modes and performance of soft actuators. Here, the authors report a new methodology of electrohydraulic origami (EHO) for creating powerful and multimodal soft actuators with large strain, high speed, lightweight,
Wenbo Li   +6 more
wiley   +1 more source

TO THE PROBLEM OF INCREASING THE RELIABILITY OF SELF-REPAIRING FUSES

open access: yesНадежность и качество сложных систем
Background. The specifics of manufacturing self-healing fuses based on polymer crosslinking are considered. Materials and methods. Radiation crosslinking of polymers is evaluated against the background of exposure to ionizing radiation with the ...
A.A. Ryzhov   +4 more
doaj   +1 more source

Capture, Confine, Characterize: High‐Throughput Dielectrophoresis‐Based Single‐Cell Microfluidics Platform to Analyze Mammalian and Yeast Cells Using Raman Spectroscopy

open access: yesSmall, Volume 22, Issue 31, 2 June 2026.
Traditional single‐cell analysis lacks the capacity for real‐time monitoring. This study presents Microfluidic dielectrophoretic Arresting System (MiDAS), a microelectrofluidic platform using dielectrophoresis for single‐cell and droplet trapping. MiDAS immobilizes diverse samples (cells, beads, droplets) for optical imaging and Raman spectroscopy. Its
Bum‐Joon Jung   +9 more
wiley   +1 more source

Laser soldering of piezoelectric actuator with minimal thermal impact [PDF]

open access: yes
Mechanical and electrical connecting of piezoelectric actuator is often done using conductive glue. Its advantage is not to heat the piezoelectric actuator during connection.
Jacot, Jacques   +3 more
core  

Ink‐Printed Thermoelectric Materials and Devices: Material Preparation, Fabrication Techniques, and Applications

open access: yesSmall Science, Volume 6, Issue 6, June 2026.
Ink‐printing technique is promising in fabricating thermoelectric materials and devices for advanced wearable electronics applications. Thermoelectric (TE) materials, which enable the direct conversion between thermal and electrical energy, represent a promising solution for sustainable energy technologies.
Juxiang Shao   +8 more
wiley   +1 more source

Open Innovation With Maker Communities: Exploring Collaboration Motives and Preferences of Makers

open access: yesR&D Management, Volume 56, Issue 3, Page 496-518, June 2026.
ABSTRACT Companies constantly seek new ways to innovate and integrate external knowledge into their innovation processes. In the era of makerspaces, a new source for collaborative innovation has evolved. As research shows, the users of makerspaces, so‐called makers, tend to be highly creative and innovative.
David Zakoth   +2 more
wiley   +1 more source

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