Pressure Application

Pressure application is the controlled use of mechanical force on a biological tissue, surface, or experimental preparation to examine how the nervous system detects and responds to physical stimuli. In neuroscience, applied pressure can deform cell membranes or sensory endings, activating mechanosensitive ion channels that convert mechanical energy into electrical signals and influence neuronal activity. Researchers use calibrated probes, fluid pressure, or compression systems to study touch, pain, proprioception, neural excitability, and pressure-related tissue responses. These experiments help clarify mechanotransduction, characterize sensory pathways, and inform research on neurological disorders, brain injury, and the design of stimulation or therapeutic devices.

Pressure Application - Related Videos

Education

JoVE Core - Calculus

Applications of Integration to Find Hydrostatic Pressure

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2026

Hydrostatic force is a fluid's total force at rest on a surface. For a horizontal surface submerged at a fixed depth, the pressure is constant and calculated as the product of fluid density, gravitational acceleration, and depth. In the case of a vertical dam wall submerged in water, this force is not evenly distributed due to the increasing pressure with depth. This variation arises from the cumulative weight of the water above each point. Integration is used to account for the continuous...

Research

JoVE Journal - Engineering

Synthesis and Microdiffraction at Extreme Pressures and Temperatures

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Cited by 5 •

2013

The laser heated diamond anvil cell combined with synchrotron micro-diffraction techniques allows researchers to explore the nature and properties of new phases of matter at extreme pressure and temperature (PT) conditions. Heterogeneous samples can be characterized in situ under high pressure by 2D mapping and combined powder, single-crystal and multigrain diffraction approaches.

Assessment of Knee Hyperalgesia in Mice using Pressure Application Measurement

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Cited by 2 •

2025

The protocol describes how to measure knee hyperalgesia in mice. We show examples in mouse models of acute knee pain as well as in models of osteoarthritis (OA).

Research

JoVE Journal - Medicine
Free Sample

Application of Lucilia sericata Larvae in Debridement of Pressure Wounds in Outpatient Settings

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Cited by 4 •

2021

Maggots of Lucilia sericata were used in the debridement of deep pressure sores in outpatient settings for the treatment of pressure sores involving the complete skin thickness. The technique presented in the article does not pose risks for the patient.

Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

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Cited by 2 •

2023

Flexible electrodes have a wide range of applications in soft robotics and wearable electronics. The present protocol demonstrates a new strategy to fabricate highly stretchable electrodes with high resolution via lithographically defined microfluidic channels, which paves the way for future high-performance soft pressure sensors.

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