Results 121 to 130 of about 231,367 (247)

Triggered Calcium Lightning Programs Cochlear Development

open access: yesExploration, EarlyView.
Summary: Before the onset of hearing, the developing inner ear generates spontaneous calcium signals that are thought to guide maturation. In this study, we discovered a rapid and widespread calcium flash—dubbed “Ca2+ lightning”—originating from supporting cells beneath the sensory hair cells, which triggers coordinated calcium waves across the entire ...
Qiang Ma   +13 more
wiley   +1 more source

Development of a three-phase cryogenic synchronous rectifier

open access: yes, 1999
This thesis details the design, fabrication and testing of prototypes of a three-phase Synchronous Rectifier, Power MOSFETs have been used as rectifying devices for synchronous rectification in combination with the necessary control circuits, Experiments
Haider, Mohammad Rubel
core   +2 more sources

Design and Analysis of a Self-Excited Brushless Wound-Field Synchronous Machine With Reduced Torque Ripple

open access: yesInternational Transactions on Electrical Energy Systems
Permanent magnet synchronous machines are commonly employed in variable-speed applications because they offer high efficiency, easy control, robust construction, and do not require external field excitation.
Muhammad Ahsan ul Haq   +2 more
doaj   +1 more source

Triboelectric nanogenerators for vehicle intelligent cockpits

open access: yesFlexMat, EarlyView.
Converting mechanical stimuli from drivers and vehicle motion into electrical signals, triboelectric nanogenerators provide promising interfaces toward passive, flexible, distributed and intelligent sensing for next‐generation automotive cockpits to support three core functional dimensions: driver state monitoring, vehicle state monitoring, and human ...
Haiqiu Tan   +9 more
wiley   +1 more source

Immunomodulatory Effect of Tilapia (Oreochromis niloticus) Scale Gelatin Peptides in RAW264.7 Macrophages and Caenorhabditis elegans

open access: yesFood Safety and Health, EarlyView.
ABSTRACT Currently, small‐molecular‐weight collagen peptides are a research hotspot in functional factor development due to their high bioavailability and diverse bioactivities. In this study, gelatin was extracted from tilapia (Oreochromis niloticus) scales by hot water extraction, followed by pepsin hydrolysis and ultrafiltration to obtain the < 3 ...
Ya‐ru Liu   +5 more
wiley   +1 more source

Rectifier condition monitoring for brushless synchronous generators

open access: yes, 2018
Brushless Synchronous Generators (BLSG) are widely used in the industry, being one of the most commonly used machinery, they are likely prompt to failures and faults.
Wong, Wee Kian
core  

Programmable solar‐blind ultraviolet sensors enabling integrated single‐pixel sensing and neuromorphic processing

open access: yesInfoMat, EarlyView.
A Schottky photodiode based on (Al0.14Ga0.86)2O3 was developed, in which the sensing and processing functions were temporally decoupled through bias voltage modulation. By integrating single‐pixel imaging with a reservoir computing architecture, a comprehensive intelligent vision system was constructed.
Hongbin Wang   +10 more
wiley   +1 more source

Optimizing stereo‐baited remote underwater video sampling efficiency in turbid waters through horizontal field of view adjustments

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Accurate length data underpin many ecological and physiological analyses, from assessing population size structure to parameterizing biomass and bioenergetic models. Stereo‐baited remote underwater video systems (stereo‐BRUVs) provide a non‐intrusive means of collecting these data in situ, supporting management and conservation of motile ...
Reece D. Mills   +4 more
wiley   +1 more source

Orthostatic Myoclonus—Clinical and Electrophysiological Features in a Large Retrospective Cohort

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Orthostatic myoclonus is characterized by irregular, lower limb myoclonic bursts during stance and is a major cause of postural instability and falls. However, studies are limited, and little is known about its pathophysiology. Objectives We sought to define the clinical and electrophysiological features of orthostatic myoclonus in ...
Sai A. Nagaratnam   +8 more
wiley   +1 more source

Exteroceptive Reflexes in Stiff Person Syndrome, Other Neurological Conditions and Healthy Controls

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Stiff person syndrome (SPS) is a rare disabling neurological condition with overlapping symptomatology with more common neurological conditions. Exaggerated exteroceptive reflex mechanisms are thought to play a role in its pathophysiology.
Belinda Cruse   +8 more
wiley   +1 more source

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