Results 151 to 160 of about 719 (236)

Improved subjective sleep quality in older adults by enhancing the GABAergic system in the sensorimotor cortex

open access: yesThe Journal of Physiology, Volume 604, Issue 15, Page 6506-6546, 1 August 2026.
Abstract figure legend Sleep disturbances are common in older adults, highlighting the need for accessible interventions to improve sleep quality. Eighteen older adults per group (balance training and control) were assessed before and after 12 weeks. The balance group increased GABA levels (magnetic resonance spectroscopy) and functional connectivity ...
Selin Scherrer   +7 more
wiley   +1 more source

Light‐Activated Communication Between Synthetic and Living Cells via Photoresponsive Membranes

open access: yesChemBioChem, Volume 27, Issue 14, 29 July 2026.
Light‐triggered membrane rupture of SCs enables controlled release of adenosine triphosphate (ATP) and histamine, which activate purinergic and histaminergic signaling in HeLa cells, leading to intracellular Ca2+ mobilization. This biomimetic communication platform provides a simple strategy for engineering remotely controlled chemical signaling ...
Roberto Barbaro   +8 more
wiley   +1 more source

Analysis of the Charge Structure and Lightning Activity During a Severe Beijing Thunderstorm via an Innovative Balloon‐Borne 3D Electric Field Observation System

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 14, 28 July 2026.
Abstract We developed an innovative balloon‐borne observation system based on China's BeiDou sounding platform that integrates a three‐axis electric field sensor for in‐cloud measurements of thunderstorm electrification. On 13 May 2025, this system was deployed during a severe convective storm over Beijing. In combination with multisource observations,
Ye Tian   +10 more
wiley   +1 more source

Cogging torque reduction for interior permanent magnet synchronous motors

open access: yes, 2015
Interior permanent magnet synchronous machines show a good range of behaviours, which make these kinds of machines good candidates for an electromechanical energy conversion. However, in order to improve their accuracy in their torque responses, the cogging torque and torque ripple phenomena should be mitigated to obtain better performance of the ...
openaire   +1 more source

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