Results 131 to 140 of about 52,697 (314)

Beta: bursts of cognition

open access: yesTrends in Cognitive Sciences
Beta oscillations are linked to the control of goal-directed processing of sensory information and the timing of motor output. Recent evidence demonstrates they are not sustained but organized into intermittent high-power bursts mediating timely functional inhibition.
Lundqvist, Mikael   +4 more
openaire   +2 more sources

Burst Detection Methods

open access: yes, 2019
`Bursting', defined as periods of high frequency firing of a neuron separated by periods of quiescence, has been observed in various neuronal systems, both \textit{in vitro} and \textit{in vivo}. It has been associated with a range of neuronal processes, including efficient information transfer and the formation of functional networks during ...
Cotterill, E., Eglen, S. J.
openaire   +3 more sources

A New Twist on Transcriptional Bursting

open access: yes, 2014
Transcriptional bursting has been observed across species and is one of the primary causes of variable gene expression in cells and tissue. In this issue, Chong et al.
Levens, David, Larson, Daniel R.
core   +1 more source

On–Off Switchable Micromotors for Use in Steerable Microvehicles

open access: yesAdvanced Robotics Research, EarlyView.
Electrically controllable micromotors and microvehicles are developed by tuning the diffusion of the fuel. Self‐propelled micromotors using bubble propulsion show great promise for miniaturized devices with multiuse purposes such as cargo delivery and sensing. However, there is currently no method to electrically switch the micromotors on or off. Here,
Hugo Severinsson   +3 more
wiley   +1 more source

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Bursting of rigid bubbles

open access: yes, 2013
We propose here a fluid dynamics video relating the bursting of soap rigid films.
Pauline C. Petit, Anne-laure Biance
core  

Durability of Soft Pneumatic Actuators: A Review and Benchmarking Protocol

open access: yesAdvanced Robotics Research, EarlyView.
Lack of durability is a key challenge hindering the broad scale adoption of soft pneumatic actuators (SPAs) in automation industries. This review provides a comprehensive overview of existing research on SPA durability, introduces a standardized durability benchmarking protocol to consolidate the testing of SPAs, and outlines promising directions for ...
Dickson Chiu Yu Wong   +2 more
wiley   +1 more source

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Air Bubble Bursting Effect of Lotus Leaf

open access: yes, 2016
In this paper, a phenomenon of air bubbles quickly bursting within several milliseconds on a “self-cleaning” lotus leaf was described. This observation prompted the synthesis of artificial surfaces similar to that of the lotus leaf.
Jin Zhai (1618285)   +4 more
core   +1 more source

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