Oculomotor
Brainstem · cerebellum · frontal eye fields
Saccade latency, smooth pursuit, and fixation stability.
Slowed saccades and a broken vestibulo-ocular reflex are among the earliest, hardest-to-fake concussion signs.
Cardiology has troponin. Concussion and TBI have had nothing. Chronic Trace turns one session on your phone into objective, hard-to-fake biomarkers, scored against your own baseline.
Scored against self
Four channels fold into one index, measured against this person's own prior captures, never a population average. Point at a channel to see what it reads.
Software as a Medical Device in development. Patent-pending across concussion and TBI. Chronic Trace is a research-stage platform, positioned as a decision-support tool only. It is not diagnostic; results require clinical interpretation, and clinical decisions remain with licensed healthcare professionals.
Bring your program onto the baseline. We reply within one business day.
Decision support, not diagnostic. Shared in confidence; used only to evaluate fit.
The same single session serves sport, defense, clinical trials, and workplace readiness. Shared science. Different decisions.
Baseline before. Clear to return after.
Pre-participation baselines, sub-concussive exposure, and return-to-play decision support.
Active and planned research programs. No identifiable subject data shown.
Decision-support across every pathway, not diagnostic. Results require clinical interpretation; clinical decisions remain with licensed healthcare professionals.
One session sets a personal baseline. Every session after is scored against it, so drift shows up as a line you can read.
Balance, eyes, cognition, and reaction, read from a single clip on a phone they already own.
Every signal folds into one index, scored against this person, never a population average.
Recovery reads as a line. Drift shows up early, and return-to-play rests on the trend, not a single day.
Every signal folds into one Trace Score, measured against this person's own baseline.
A decision-support signal, not a diagnosis. Clinical decisions remain with licensed professionals.
Balance, the eyes, cognition, and reaction in a single recording. Each domain maps to real neural machinery: the eyes to the brainstem, cerebellum, and frontal cortex; balance to the vestibular and cerebellar systems.
A healthy brain keeps these systems in sync. Injury pulls them apart, and we score that drift. The involuntary streams cannot be willed away, which is what makes the signal manipulation-resistant.
Brainstem · cerebellum · frontal eye fields
Saccade latency, smooth pursuit, and fixation stability.
Slowed saccades and a broken vestibulo-ocular reflex are among the earliest, hardest-to-fake concussion signs.
Vestibular system · cerebellum
Three-stance Romberg, sway path, and center-of-mass drift.
Increased sway and postural instability are hallmark post-concussion findings.
Prefrontal · cortical networks
Trail-making and Stroop interference under escalating load.
Processing speed and attention measurably slow after a concussion.
Sensorimotor cortex · motor pathways
Simple reaction time with randomized inter-stimulus intervals.
Slowed reaction time is a robust, quantifiable concussion marker.
You can't will a saccade slower, your gaze steadier, or your balance corrections still.
Methodology grounded in peer-reviewed neuroscience · Software as a Medical Device in development
Research-stage platform, positioned as decision-support only, not diagnostic. Results require clinical interpretation, and clinical decisions remain with licensed healthcare professionals.
Every domain folded into one calibrated index, scored against the subject's own baseline.
Decision-support signal, not diagnostic. Results require clinical interpretation.
Because each capture is quick and repeatable, we take a series of them over time and build each person's own longitudinal baseline: a distribution, not a single noisy point.
Every reading is scored against that personal band, so a real change shows up as drift out of it, not against a population average that was never you.
Repeated captures reveal each person's true baseline and their normal day-to-day variability, not a single guess taken on one day.
Small drift, after a hit, a hard week, or cumulative exposure, stands out against a person's own history long before a symptom would.
Decisions rest on the trend back to baseline across sessions, not a single symptom-free day.
A representative longitudinal record. The index sits within the personal baseline, a head impact spikes it, and the return toward baseline reads at a glance.
Sample data for illustration only. Not for clinical interpretation.
Concussion, TBI, return-to-play. The honest answers, including the limits.
Ask us something elseResearch-stage. Decision-support only, not diagnostic. Clinical decisions remain with licensed healthcare professionals.