In the clinic or at the point of injury: advanced cognitive assessment.

Introducing the future of mobile assessment technology: EYE-SYNC® by SyncThink overcomes the limitations of traditional cognitive testing to provide an easy-to-use, rapid, objective tool for initial screening and recovery monitoring. Caution - EYE-SYNC is an investigational device, limited by United States law to investigational use.

In the clinic or at the point of injury: advanced cognitive assessment.

Mobile, precise assessment of visual attention after a force to the head

EYE-SYNC® uses high-performance, cutting-edge eye tracking technology to monitor eye movement in a handheld virtual reality environment. If your brain is out of sync after an on-field incident, SyncThink®’s technology will let you know in less than a minute.

Screening and Recovery

EYE-SYNC® helps you with screening in the field and assessing return to play or work in the clinic

Objective Testing

EYE-SYNC®’s proven, transparent metrics evaluates a subject’s eye-tracking performance stand alone or to their own baseline in a fast 60 second evaluation.

Durable hardware

Less than 5 pounds, EYE-SYNC® is on the scene when you are.

Years of research, applied.

Dr. Jam Ghajar has dedicated his career to unlocking the mysteries behind concussions. EYE-SYNC® is the culmination of years of research in the field by Dr. Ghajar and the Brain Trauma Foundation. See how EYE-SYNC® changes the way he approaches concussion.

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Dynamic Attention
Eye Tracking
Brain Metrics

Valuable insight in
60 seconds or less.

  • is fast.

    Every second counts when assessing cognitive state on the field. EYE-SYNC®’s core technology takes less time than a medical timeout to administer.

  • is accurate.

    EYE-SYNC® measurement technologies have been developed over decades of research and implemented on state-of-the-art VR hardware platforms.

  • is reliable.

    SyncThink® has tested its metrics on over 10,000 soldiers and athletes and shown a greater than 0.8 test-retest reliability - far exceeding other cognitive tests

60 seconds

Where and when you need it

In the clinic or at the point of injury

Cognitive assessment tools are tedious, inaccurate, or immobile. EYE-SYNC® delivers world-class clinical tools from the playing field to the battlefield. Follow-up with the same toolset in a clinical setting to determine return-to-activity evaluation.

follows patients from the
field into the clinician's office.
Our reliability and precision
allows the user to track
performance back to


Coaches and trainers
need to make fast on-field
decisions that might place an
athlete in harm's way. The EYE-SYNC®
is a mobile, objective assessment
that provides clarity after
an injury.

Playing Field

EYE-SYNC® is a
functional assessment that
provides real-time information to
commanders on the battlefield. Spot
and care for injury before it
becomes a danger to the


Proud partners of

How can we help you?

We’re shifting the focus on concussion.

We want you to be a part of it. If you’d like some more information, please reach out. We look forward to hearing from you!

Contact us

  • Address:

    54 Canal St,
    Boston MA, 02114

  • E-mail:

  • Phone: 1-617-221-3822