Portable Battery-powered Stimulation

Portable battery-powered stimulation refers to the use of compact, battery-operated devices to deliver controlled electrical impulses to nerves, muscles, or other excitable tissues, supporting treatment outside conventional clinical equipment. The device sends current through electrodes placed on or near the target area, with adjustable pulse amplitude, duration, frequency, and timing shaping the physiological response. In medicine, this approach can support pain management, muscle activation, rehabilitation, and functional assistance while enabling greater mobility during therapy. Its portability may improve access to repeated or home-based treatment, although effective use depends on appropriate stimulation parameters, electrode placement, patient monitoring, and clinical guidance.

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JoVE Core - Chemistry

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A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...

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JoVE Journal - Engineering

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2013

Lithium ion batteries employ flammable and volatile organic electrolytes that are suitable for ambient temperature applications. A safer alternative to organic electrolytes are solid polymer batteries. Solid polymer batteries operate safely at high temperatures (>120 °C), thus making them applicable to high temperature applications such as deep oil drilling and hybrid electric vehicles. This paper will discuss (a) the polymer synthesis, (b) the polymer conduction mechanism, and (c) provide...

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JoVE Journal - Behavior
Free Sample

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Cited by 75 •

2013

Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation technique that has shown initial therapeutic effects in several neurological conditions. The main mechanism underlying these therapeutic effects is the modulation of cortical excitability. Therefore, online monitoring of cortical excitability would help guide stimulation parameters and optimize its therapeutic effects. In the present article we review the use of a novel device that combines simultaneous tDCS and...

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Cited by 9 •

2013

We describe the use of synchrotron X-ray absorption spectroscopy (XAS) and X-ray diffraction (XRD) techniques to probe details of intercalation/deintercalation processes in electrode materials for Li-ion and Na-ion batteries. Both in situ and ex situ experiments are used to understand structural behavior relevant to the operation of...

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