working towards

precise movement rehabilitation

precise movement rehabilitation

precise movement rehabilitation

context

phd research project

tools

embedded systems, CAD, circuit design, wireless power, electrode design, rapid prototyping

timeline

2024 - ongoing

a miniature, wireless nerve stimulator that precisely targets specific nerve fibers to enable more natural movement during rehabilitation

why build this

stimulation can help movement recovery

nerve stimulation helps by activating muscles when the brain signals are weak, reinforcing the brain-muscle connection

but most devices stimulate entire nerves

our nerves are not single cables, they are bundles of smaller pathways (fasicles). entire nerve activation produces imprecise and fatiguing movement.

the concept
the concept
the concept

what if we could stimulate the exact fibers?

by targeting individual fascicles we enable more selective, efficient, and natural movement

no batteries, no wires
designed to scale across the body

power + communication are wirelessly delivered so devices can be placed on multiple nerves to support coordinated motion

what if we could stimulate the exact fibers?

by targeting individual fascicles we enable more selective, efficient, and natural movement

no batteries, no wires
designed to scale across the body

power + communication are wirelessly delivered so devices can be placed on multiple nerves to support coordinated motion

what if we could stimulate the exact fibers?

by targeting individual fascicles we enable more selective, efficient, and natural movement

no batteries, no wires
designed to scale across the body

power + communication are wirelessly delivered so devices can be placed on multiple nerves to support coordinated motion

the result

faster rehabilitation, smoother movement, reduced fatigue

for patients, this enables greater independence. for clinicians, fewer complications. and for engineers, a new way to think about how technology integrates with the human body.

+ say hey! let's talk projects and collaborations :)

ellie.c.chen@gmail.com