TapTrack PD

For Parkinson's care

Parkinson's changes hour by hour.

Neurologists see it a few times a year. TapTrack PD shows them the hours they're missing.

A short check on the wrist, several times a day, tagged with the time since the last levodopa dose.

Wrist main screen: Ready, press Check to start
Main screen
Wrist test screen: Flip your hand, test 1 of 4
Test 1 of 4
Wrist test screen: Tap yellow, then green
Test 3 of 4
Wrist result screen: Much lower, care team notified
Result
Back Tap Tap Check Meds
The problem
3–5 doses

Levodopa is often taken several times a day, and each dose can wear off before the next.

Today
A few visits

A year with the neurologist, adjusting dose timing from what patients remember.

TapTrack PD
~1 minute

Per check on the wrist: hand flips, tremor, taps and voice, guided by voice prompts.

Demo

See it in action

Demo video

The walkthrough video will appear here.

How it works

Designed to be worn through the day and docked to sync, like a Holter monitor.

Step 1 of 4Meds

Log the dose

Press red when you take your medicine. Every later check knows how long it has been.

Step 2 of 4Check

Do the check

Press blue. The wrist speaks each step: hand flips, holding still, alternating taps, a steady "ahhh".

Step 3 of 4Result

Get a result

Your score against your own baseline is spoken aloud. The screen shows Good, Lower than usual, or Much lower.

Step 4 of 4Pattern

See the pattern

Two weeks of checks become a dose-response curve the neurologist can read in seconds.

What the wrist measures
  • Hand flipping: flips per second, amplitude, and how much they shrink over 10 seconds.
  • Tremor: strength while holding still, and its dominant frequency in the 3-12 Hz band.
  • Alternating taps: tap rate, rhythm regularity and slowing, on the device's own buttons.
  • Voice: loudness and steadiness of a sustained "ahhh" from the built-in microphone.
  • Passive tremor: sampled between checks whenever the wrist is still.

For clinicians

Wearing-off, visible at a glance.

Every result is tagged with time since dose. In the simulated example patient, scores peak 1 to 2.5 hours after a dose and fall about 45 points by 3 to 4 hours: the wearing-off window, measured instead of remembered. One click writes a visit report for the neurologist and a plain-language summary for the patient. Patterns only, never dose advice.

Clinician dashboard: latest check, 14-day pattern, today's scores with dose markers, dose-response curve and heatmap by hours since dose
14 days

Dose-response curve

Mean score by hours since the last dose, with spread.

Per day

Heatmap

Score by hours since dose for every day, so trends and outliers stand out.

Live

From the wrist

Each test lands on the dashboard the moment it finishes.

Care agent

It acts on the pattern, not just shows it.

A care agent watches every check. When a result comes back much lower than usual, it texts the caregiver. When a check is missed, it nudges the patient. When a wearing-off pattern appears, it sends the visit report to the clinic's scheduling agent and asks for a follow-up. Caregivers can text back any time to ask how the day is going.

TapTrack alert: Harriet's 2:41 PM check was much lower than usual (score 38; usual is about 85). It was 3 h 10 min after the last dose. Reply 'today' for a summary.
today
Today: 6 checks, average 52. Latest at 2:41 PM was much lower than usual (38). Lowest was 38 at 2:41 PM, 3 h 10 min after the last dose. 3 doses logged, 1 check missed.
TapTrack sent Harriet's 14-day visit report to Dr. Patel (Movement Disorders Clinic) and requested a follow-up visit. Proposed follow-up: Tue Oct 6, 10:30 AM.
Care agent

Talk to our care agent

Ask it How is she doing today? or Send the visit report. It answers from the wrist data and never gives dose advice.

TapTrack PD

The hours between visits, in front of the neurologist.