Voice-based concussion screening

The daily vital sign brain recovery never had.

Neuroline turns 20 seconds of voice into an objective concussion screen and a daily recovery curve, from the sideline through return to play and return to work.

Starting with rugby and boxing · Eye tracking next

The problem

Concussion care is a guess at both ends.

The decisions that matter most still rest on what an injured athlete says about themselves.

Detection

Self-reported and easy to game.

Sideline protocols lean on symptom reports that athletes have every reason to underplay when they want to stay on the field.

Clearance

The same checklist, at the riskiest moment.

Return to play is decided by the same subjective process, exactly when second-impact risk and institutional liability are highest.

How it works

One engine. Three moments.

Voice can be captured anywhere, on a phone, in under a minute, at almost no marginal cost. No blood draw, no EEG cap, no lab.

01

Baseline

Each athlete records once, at preseason or intake. Every later result is compared with their own voice, not a population average.

02

Screen

After a knock, a 20-second sideline sample returns Clear, Watch or Refer against that baseline.

03

Monitor

Daily 20-second check-ins from home build an objective recovery curve through return to play and return to work.

00:08
Keep reading at a normal pace
The result

A clear call, against the athlete's own baseline.

◉ WatchSat 14:32
Example athlete · #4 · Lock

Drifting from baseline

Two of five voice markers moved outside this athlete's preseason range. Re-screen in 15 minutes.

63Voice marker score
baseline 78 ± 6
✓ Clear◉ Watch▲ Refer

Illustrative example. Screening supports, and does not replace, a clinical concussion assessment.

Signals

Voice first. More of the brain's signals next.

Every other concussion signal is a snapshot: invasive, hardware-bound or expensive to repeat. Voice is the one you can take every day. The same engine will add eye tracking and other measures as they're validated.

Voice

Rate, fluency, pauses and vocal quality from a 20-second read-aloud passage.

Eye tracking NEXT

Smooth pursuit and saccades from a phone camera, on the same baseline.

Further signals LATER

Added to the engine as each is validated.

Markets

Sport proves it. Occupational health is the business.

~7.4%CAGR through 2030 in concussion diagnostics
50US states with youth-sport concussion laws
80%of the concussion market is diagnostics
Beachhead

Sport

Per-athlete-per-season pricing for clubs, leagues and combat-sport bodies, starting with rugby and boxing.

Expansion

Occupational health & insurance

Per-monitored-case pricing for workers' comp insurers and safety-critical employers: the larger, longer-term business.

Why now

Two rare assets. One partnership.

01

Licensed voice-AI, already built

02

University clinical trial infrastructure

03

Voice samples from rugby players and boxers, and a live AFL and boxing cohort

Team

The founding group.

AF

Anthony Francis

UT San Antonio: clinical infrastructure

FC

Fleur Clapham

Clinical nurse: proposed Australia lead

KT

Keith Thomas

CEO, Spark Trials: AFL and boxing cohort

Get in touch

Building the objective recovery curve for brain injury.

We're in research and clinical pilot conversations with sports medicine, occupational health and insurance partners.

hello@neurolinehealth.com