The Prognosole insole prototype and its electronics on a timber workbench

A sensing insole, in development

PROGNOSOLE

Gait, in everyday life.

Explore the prototype

The idea

A closer look at
every step.

Walking is part of everyday life. We're developing a sensing insole to explore the rhythm of movement, and what changes from one step to the next.

Heel and forefoot sensors, motion sensor and wiring inside an early insole
Inside our current prototype.

Understanding the step.

Heel and forefoot sensors register contact. A motion sensor follows the foot. Together, they help us explore the timing of a stride.

Contact
When the foot meets the ground.
Movement
How the foot moves through a stride.
Rhythm
The timing of stance, swing and the next step.

The prototype supports wireless recording. Measurement validation is ongoing.

In development

Measure. Learn. Refine.

From the workbench to walking sessions, we're working on three connected questions: how it senses, how it fits and how it could be powered.

Mechanical foot test rig on an engineering workshop bench

Energy from movement.

We're experimenting with harvesting energy from a footstep. Bench tests help us understand what could power a future version.

Energy harvesting is experimental. Continuous self-powered operation has not yet been demonstrated.

Comparing a printed insole housing with the underside of a shoe

Made around the foot.

Good sensing is only part of the picture. We're testing flexible materials, adjusting the shape and making room for the electronics.

Next: a thinner, more wearable design, refined through repeated fit and material studies.

A walking session with reference equipment.

From the bench to our feet.

We've begun comparing the prototype with reference gait equipment. These early sessions help us see what's working and where the measurements need more work.

Our next focus is repeatable measurements across more walking conditions.

Help shape the next version

Our story · Monash, Australia

Built by hand.
Driven by curiosity.

Four engineers, with a shared interest in movement. What began as a university project is becoming a conversation about how gait sensing could fit into everyday life.

An instrumented black insole alongside earlier tan housings on the workbench
Early versions and the current prototype, side by side.

Aaron Zachariah

Electronics & firmware

Omila Herath

Data & modelling

Nishal Joseph

Energy & electrical

Timothy Tran

Mechanical design

An open conversation

What would you
want to understand?

We're listening to podiatrists, clinicians and gait researchers. Which measurements would be useful? When would they change a decision?

Your experience can help shape the next version.

Let's talk
Can I use Prognosole in my clinic?

Prognosole is a research prototype, not yet available for clinical use or purchase. We're inviting conversations about clinical needs and useful gait measurements.

Who are you building this for?

We're exploring the needs of podiatrists, other clinicians and gait researchers. The first use case is still taking shape.

Does it diagnose a condition?

No. Our work focuses on developing and evaluating gait measurements. Disease detection and clinical benefit have not been established.

Get in touch

Let's take the next step.

Have a question, an idea or experience to share? We'd like to hear from you.

Email the team

A simple conversation.

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For questions or a request to delete correspondence, email azac0005@student.monash.edu.