Peripheral Nerve Stimulation
Peripheral Nerve Stimulation - Related Videos
02:00
Vagus Nerve Stimulation via Chronically Implanted Peripheral Nerve Cuff Electrodes in Rats
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2025
Source: Sanchez, C. A., et al. Preparation of Peripheral Nerve Stimulation Electrodes for Chronic Implantation in Rats. J. Vis. Exp. (2020).This video demonstrates vagus nerve stimulation in an awake rat. A rat with an implanted chronic peripheral nerve cuff electrode and trained in a lever press task is connected to a stimulus generator via an implanted head cap. The vagus nerve is stimulated immediately after each successful lever press, resulting in the expansion of the motor map.
02:50
Toluidine Blue Staining of Peripheral Nerve Sections: A Technique to Stain Myelinated Nerve Fibers For Peripheral Nerve Structure Visualization
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2025
This video demonstrates the staining technique of resin-embedded, osmium tetroxide-treated rat peripheral nerve sections using toluidine blue. The stained nerve sections help visualize the fine structures of peripheral nerves.
09:39
Preparation of Peripheral Nerve Stimulation Electrodes for Chronic Implantation in Rats
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Cited by 6 •
2020
Existing approaches for constructing chronically implantable peripheral nerve cuff electrodes for use in small rodents often require specialized equipment and/or highly trained personnel. In this protocol we demonstrate a simple, low-cost approach for fabricating chronically implantable cuff electrodes, and demonstrate their effectiveness for vagus nerve stimulation (VNS) in rats.
07:53
Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation
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Cited by 30 •
2015
We present a protocol to assess changes in neuromuscular function. Percutaneous electrical nerve stimulation is a non-invasive method that evokes muscular responses. Electrophysiological and mechanical properties of these responses permit the evaluation of neuromuscular function from brain to muscle (supra-spinal, spinal and peripheral levels).
03:13
Construction of a Composite Regenerative Peripheral Nerve Interface in a Rat Model of Nerve Injury
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2025
Source: Svientek, S. R., et al. Fabrication of the Composite Regenerative Peripheral Nerve Interface (C-RPNI) in the Adult Rat. J. Vis. Exp. (2020).This video demonstrates the surgical construction of a composite regenerative peripheral nerve interface (C-RPNI) in a rat model of peripheral nerve injury. The procedure involves attaching a transected peroneal nerve to a muscle graft and overlaying it with a dermal skin graft to promote nerve regeneration. Over time, motor and sensory neurons...
FAQs
Stimulation parameters determine which neural effects are emphasized because the impulses can activate or inhibit nerve fibers rather than producing one uniform response. By adjusting the pattern and delivery of pulses, investigators can examine changes in sensory input, motor signaling, or both. This flexibility helps relate peripheral nerve activity to specific changes in nervous system function.
Targeting a peripheral nerve changes the information entering the central nervous system through afferent pathways, which carry signals toward the spinal cord and brain. The resulting change in input can influence downstream neural circuits involved in pain processing, sensory feedback, and motor control. This makes the technique useful for linking peripheral activity with broader circuit behavior.
Peripheral Nerve Stimulation can be used to examine sensory and motor effects as related but distinguishable outcomes. Altering sensory signaling helps researchers study pain processing and sensory feedback, whereas influencing motor signaling supports investigations of movement control and nerve recovery. Considering both domains clarifies whether a response reflects changed input, altered output, or interactions between them.
An experimental workflow begins by selecting a target peripheral nerve and placing electrodes near it. The electrodes then deliver controlled, patterned electrical pulses while investigators adjust stimulation parameters and observe changes in neural function. This arrangement allows stimulation to remain targeted and makes it possible to compare how different pulse conditions alter sensory or motor signaling.
They may choose it when the goal is to manipulate peripheral input while studying pain processing, sensory feedback, motor control, or nerve recovery. Because stimulation can be targeted to a nerve and adjusted through its parameters, the method supports experiments that examine how peripheral signals influence the spinal cord, brain, and downstream neural circuits.
Its adjustable, targeted action provides a way to influence signaling relevant to neurological and chronic pain conditions. In rehabilitation contexts, researchers can examine how changing sensory or motor input affects nervous system function. The same flexibility supports development of therapies designed to modify signaling in these conditions.