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Lazar Gošić
Download CVlazar22.gosic@gmail.com

Belgrade, Serbia

All work
Product3F-Fit Fabricando Faber

Rehabilitation Game

A Unity game controlled by a biofeedback muscle sensor that turns physiotherapy for children with cerebral palsy into play.

Role
Game Developer and Project Lead
Period
Feb 2023 – Dec 2023
Stage
Used in 2 clinics
Team
Team of 2
Biofeedback controller
Contraction mode1,240
Muscle impulseThreshold reached → jump
Jump!threshold

The problem

Therapy relied on old devices whose only reward was a sound. The exercises were repetitive, and keeping children engaged through a session was hard.

What I did

  1. 01Co-built, in a team of 2, an endless car-racing game in Unity with two modes (muscle contraction and relaxation), a skin shop and a leaderboard.
  2. 02Built the controller software: electrodes feed a biofeedback device, and when the muscle impulse passes a threshold, the car jumps an obstacle.
  3. 03Coordinated with clinics, doctors and the biofeedback device company, and reported progress to the CEO, the client and upper management.
  4. 04Trained physiotherapists to use it and iterated on difficulty and mechanics from patient and therapist feedback.

Outcome

2Clinics using it
  • Deployed in physiotherapy sessions at 2 cerebral palsy clinics in Belgrade.

What I learned

When the users are children in therapy, accessibility and the patient's perspective decide everything, and the feedback loop has to include doctors, therapists and the hardware company at once.

Stack and methods

UnityC#Biofeedback hardware