Wireless Body Area Networks
Wireless Body Area Networks - Related Videos
05:32
A Detailed Protocol for Perspiration Monitoring Using a Novel, Small, Wireless Device
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Cited by 1 •
2016
Recently, we developed a small wireless device for perspiration monitoring. In this article, we present detailed protocols on how to use the device for perspiration monitoring with an example of the sympathetic activity test.
07:52
In Vivo Wireless Optogenetic Control of Skilled Motor Behavior
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2021
The present protocol describes how to use wireless optogenetics combined with high-speed videography in a single pellet reach-to-grasp task to characterize the neural circuits involved in the performance of skilled motor behavior in freely moving mice.
07:13
Implantation and Control of Wireless, Battery-free Systems for Peripheral Nerve Interfacing
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Cited by 4 •
2021
This is a protocol for the surgical implantation and operation of a wirelessly powered interface for peripheral nerves. We demonstrate the utility of this approach with examples from nerve stimulators placed on either the rat sciatic or phrenic nerve.
03:39
Implanting a Wireless Bidirectional Microelectrode System in a Rat Brain
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2025
The video demonstrates a procedure for implanting a wireless bidirectional multichannel electrode unit into a rat brain to record and stimulate multichannel neural networks.
02:26
Protein Networks
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2020
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions. These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
FAQs
The coordinator serves as the network’s central data-management point. It receives measurements from wearable or implanted sensor nodes, filters information, aggregates related readings, and forwards the resulting data to a monitoring device or another network. This arrangement reduces the need for every sensor to communicate directly with external systems and supports organized physiological monitoring.
Low-power operation helps sensor nodes function efficiently while collecting and transmitting physiological data. Antenna performance affects how reliably signals travel through the body-centric wireless link. Engineers must consider both factors together because inefficient power use can limit operation, while inadequate antenna performance can weaken communication and reduce the dependability of measurements reaching the coordinator.
Radio interference can disrupt the exchange of data between body-worn or implanted sensors and the coordinator. Reliability therefore becomes a central engineering requirement, particularly when the network supports continuous monitoring. Designers evaluate the wireless link, signal transmission, and data handling together so that physiological information can reach a monitoring device consistently enough to support timely detection of changes.
User safety is a required design consideration because WBAN components may be wearable, implanted, or positioned around the body. Engineering decisions must account for the interaction between the person and the sensing and communication system, alongside power use and radio performance. This emphasis helps make monitoring suitable for applications involving health status and ongoing clinical observation.
The process begins when sensor nodes measure physiological signals such as heart rate, temperature, or movement. Those readings travel through a body-centric wireless link to a coordinator, which filters and aggregates them before forwarding the information to a monitoring device or network. This workflow converts distributed measurements into data that can be reviewed for changes in condition.
WBANs support continuous health monitoring, assisted living, sports performance analysis, and remote clinical care. Their ability to collect and exchange physiological data over a body-centered link makes them useful when information must be gathered while a person continues normal activities. In clinical and assisted-living settings, the resulting data can help enable timely detection of changes in condition.