Medical devices

FlowSense Clinical / ACE

Clinical-grade wearable system for noninvasive assessment of CSF shunt patency using thermal transport, with algorithm validation and FDA-ready workflows.

completed 2022–2025 Medical devicesAlgorithmsValidationThermal sensing
Type product / algorithm
Skills Wearable sensing, Thermal physiology, ML/DSP, Clinical validation

Project summary

Why it exists, what I built, and what I learned.

Why I built it

I wanted a practical system for turning noisy physiological data into a validated, clinically useful shunt-monitoring workflow.

What I built

Clinical and home-use sensing workflows, model-training pipelines, feature engineering, validation tooling, and FDA-support documentation.

What worked

The strongest part was connecting thermal sensor physics, model validation, and real-world patient data into one workflow.

What failed

Small and biased datasets required careful grouping, leakage control, and feature selection to avoid overfitting.

What I learned

Algorithm work is strongest when it is grounded in the sensing physics and the clinical workflow, not just model metrics.

Stack

Tools, systems, and technical areas involved.

Thermal sensingFeature engineeringONNXPythonValidationFDA documentation

Links and direction

Public links and next steps.

Next Future direction

Carry the same validation pattern into adjacent hydrocephalus and wearable-monitoring problems.

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