See your brain

In five minutes

ClearGazeTest measures fifteen brain functions through how your eyes move.

Measure Train Perform

15

Biomarkers

31

Scenarios

6

Doors

1

Platform

Door 1

Emergency & Critical Care

Minutes matter.

HINTS+ • ICU • Vertigo

Door 2

Human Performance

Train safer. Play smarter.

Concussion • Vision • Youth

Door 3

Clinical Neuroscience

Measurement informs care.

Senior • Pediatric • Long COVID

Door 4

Workforce Safety

Fit for duty. Defensible.

Roadside • Workplace • Fleet

Door 5

Warrior Program

Readiness, every domain.

Drones • Pilots • SOF • TBI

Door 6

About, Team & Kit

The people. The platform.

Founders • Mission • Varjo XR-4

promise

Fifteen objective neuro-ocular biomarkers across thirty-one instrumented VR scenarios.

Field-deployable in under three minutes. PubMed-verified. Defensible. Same brain. Every domain.

15
Biomarkers
3:00
Field deployment
31
VR Scenarios
Who We Serve

Six audiences. One measurement layer.

The biomarker is the same. The hardware is the same. The team behind the report is the same. What differs is who asked the question and what they will do with the answer.

DOOR 1 Emergency Critical Care

Emergency & Critical Care

Minutes matter. The eyes reveal the brain in stroke, vertigo, ICU coma, and acute neurology - before imaging.

For: emergency physicians, neurologists, ICU teams, vascular neurology programs

EXPLORE THE DOOR →
DOOR 2 Human Performance Institute

Human Performance Institute

Train safer. Play smarter. Objective concussion screening and sports vision training from youth recreation to the pros.

For: athletic trainers, sports medicine, parents, youth athletic programs

EXPLORE THE DOOR →
DOOR 3 Clinical Neuroscience Program

Clinical Neuroscience Program

Measurement that informs care. Neuro-visual disorders, senior brain health, pediatric neurology, mental health, long COVID.

For: neurologists, neuro-ophthalmologists, geriatrics, PASC clinics, psychiatry

EXPLORE THE DOOR →
DOOR 4 Workforce Safety

Workforce Safety

Fit for duty. Defensible in court. Objective impairment measurement for roadside, workplace, and fleet operations.

For: law enforcement, fleet managers, industrial safety, employer EHS programs

EXPLORE THE DOOR →
DOOR 5 Warrior Program

Warrior Program

Readiness, measurable in every domain. Drone operators, pilots, SOF, Counter-UAS defenders, Veteran TBI.

For: DARPA, AFWERX, ONR, Service Component Commands, JCO, VA

EXPLORE THE DOOR →
DOOR 6 Warrior Program

About, Team & Equipment

The people behind the platform. The Cogan neuro-ophthalmology lineage, the LASIK pioneer, the Varjo XR-4 hardware.

For: investors, partners, journalists, prospective collaborators

EXPLORE THE DOOR →
How It Works

Fifteen tests. Five minutes

From a clinician's tablet or a sergeant's ruggedized laptop, the workflow is identical. Patients, athletes, drivers, and warfighters all run the same protocol - different scenarios, same measurement.

1

Fit the headset

Varjo XR-4 Secure Edition fits over the eyes in under thirty seconds. Calibration is automatic. No technician training required beyond a five-minute orientation.

~30 SECONDS
2

Run the scenario

Choose the scenario aligned with the question - bedside HINTS+, sideline concussion, roadside impairment, drone-operator pre-mission. Eye tracking runs at 200Hz throughout.

~5 MINUTES
3

Read the brief

Fifteen biomarkers, classified against PubMed-verified norms, presented in a clinician-readable or operationally-actionable report. Plain language. Defensible logic.

INSTANT
The Measurement Layer

Fifteen objective biomarkers. Each one PubMed-verified.

Every classification traces back to a specific signal feature and a published normative dataset. No black box. No proprietary mystery. Just the published neurology of the eye, instrumented at 200 hertz, age-adjusted and clinically reportable.

01
Smooth pursuit gain
Holzman · Mostofsky
02
Saccade latency
Munoz · Leigh
03
Saccade velocity
Bahill · Stark
04
Antisaccade error rate
Mostofsky · Munoz
05
Vergence accuracy
Capó-Aponte
06
Fixation stability
Ciuffreda
07
Microsaccade rate
Otero-Millan
08
Pupillary light reflex
Loewenfeld
09
Neurological Pupil Index
Chen · ORANGE
10
Constriction velocity
NeurOptics
11
Autonomic ratio
Davis · PASC
12
Vestibular-ocular reflex
Kattah · Newman-Toker
13
VOMS provocation
Mucha · Kontos
14
HINTS+ pattern
Kattah 2009
15
Reading-saccade composite
King-Devick alt.
The Neural Substrate

See. Understand. Decide. Act.

Every operationally important moment runs through the same four-stage decision cycle. ClearGazeTest is the only platform that measures all four stages - not just the action - at the millisecond level.

120
milliseconds

See

Fixation onset, saccade target acquisition, peripheral threat detection.

210
milliseconds

Understand

Pattern recognition, prior knowledge integration, contextual situational awareness.

187
milliseconds

Decide

Decision speed, cognitive load, attention allocation under uncertainty.

<300
milliseconds

Act

Motor output to the eye, hand, voice, or controller. The visible behavior.

The brain decides before the trigger finger does. We measure the deciding.

Why ClearGazeTest Is Different

Built for the populations every other platform misses.

Moves beyond symptoms alone

Not dependent on subjective patient responses. Objective signal, every session.

Broader than a single population

Applicable across age, athletic, civilian, clinical, and military samples.

Designed for repeat assessment

Supports tracking gradual improvement, persistence, or recovery over time.

+

Field-deployable and clinical

The same platform serves bedside, sideline, roadside, and forward operations.

Multiple use cases

Broader than a single-application device or single-disease test.

Engaged across the U.S. federal research ecosystem

In active dialogue with the agencies that fund and field neuro-cognitive measurement.

DARPA
Defense Advanced Research Projects Agency
AFWERX
Air Force Innovation
ONR
Office of Naval Research
NIH
National Institutes of Health
ERIS
Listed in the ERIS Marketplace
The Session Report

What the clinician sees. What the patient takes home.

Every ClearGazeTest session produces a clinician-readable, patient-shareable, and legally-defensible report. No proprietary scoring system. Every number traces back to a PubMed-published norm.

  • Plain-language interpretation written for the referring clinician
  • Each biomarker plotted against age-adjusted normative ranges
  • Longitudinal comparison across visits if prior sessions exist
  • Citation appendix for every classification produced
  • Exportable to EHR (Epic, Cerner) via standard HL7/FHIR
  • Defensible chain of evidence for legal and disability review
ClearGazeTest Session Report
CGT-2026-068-1847
OCULOMOTOR BIOMARKERS
Smooth Pursuit0.94
Saccade Latency184ms
Antisaccade Error22%
VOMS ProvocationNeg
PUPILLARY BIOMARKERS
NPi (Right)4.2
NPi (Left)4.1
Constriction Velocity2.8 mm/s
PATTERN RECOGNITION
Within personal baseline · No central pattern · Mission-ready
Lineage & Trust

Thirty years of neuro-ophthalmology, surgery, and clinical care.

ClearGazeTest is led by Dr. Michael Duplessie (FRCS Ophth, Glasgow), who conducted the first LASIK course taught in the United States in 1996 and trained in the David G. Cogan neuro-ophthalmology lineage at the National Eye Institute. Every biomarker we measure is one Cogan, his students, or the field has been studying for decades - instrumented now in VR at 200 hertz, on hardware that fits in a briefcase.

We are in active conversation with academic departments of neurology, ophthalmology, neuro-ophthalmology, rehabilitation, and emergency medicine at major medical centers across the United States. We will name our clinical collaborators publicly when their participation is formally agreed.

The platform is federally funded at the proposal stage under DARPA DSO, AFWERX, the Navy SBIR program, and NIBIB, and is being evaluated for clinical, athletic, occupational, and operational applications by buyers in each of the six audience doors.

CREDENTIALS & FOUNDATIONS

  • FRCS Ophth (Glasgow), M.B., B.Ch., B.A.O., L.R.C.P & S.I.Fellowship-trained ophthalmologic surgeon; Irish and UK medical qualifications
  • Cogan neuro-ophthalmology lineageNEI / NIH fellowship training; published in stroke, MS, and degenerative disease
  • First LASIK course in the United States, 1996Faculty for the inaugural U.S. clinical LASIK teaching program
  • Clinical training program with Waterloo UniversityFounding contributor to the Waterloo clinical optometry partnership in 2000
  • 15 PubMed-verified biomarkersKattah, Mucha, Holzman, Mostofsky, Munoz, Chen, Davis, and more
  • Varjo XR-4 Secure Edition hardwareFedRAMP-aligned; deployed in U.S. military human-factors labs
  • Active federal funding submissionsDARPA DSO · AFWERX 26.BZ · Navy SBIR · NIBIB

The eye is the most accessible part of the brain. ClearGazeTest is the most rigorous reading of it we have today - across every population that needs it.

Dr. Michael Duplessie, FRCS Ophth (Glasgow)

Get In Touch

Choose your path.

Different audiences need different conversations. Pick the door that fits and we will meet you there.

CLINICIANS

Bring it to your clinic.

Twenty-minute demonstration. We will show you the workflow, the report templates, and the biomarker library - and answer the integration questions your IT team will ask.

REQUEST A DEMO →

DOD & FEDERAL

Engage the warrior program.

For program offices in DARPA, AFWERX, ONR, the JCO, and Service Component Commands evaluating drone-operator readiness, Counter-UAS, or warfighter TBI.

START THE CONVERSATION →

INVESTORS

Review the materials.

Series Seed scoping for late 2026. Funding atlas across NIH, NSF, DoD, philanthropic, and corporate strategic across all six doors.

REQUEST DECK →

MEDIA & PARTNERS

Tell the story.

Press inquiries, partnership discussions with platforms (Varjo, Smart Eye/iMotions, simulation contractors), and academic collaborator outreach.

REACH OUT →

"Same brain. Same biomarker. Every domain."

THE CLEARGAZETEST MANTRA