Not a medical device. Not intended to diagnose, treat, cure, or prevent any condition.
Project Resonance · USPTO Provisional 63/983,663

A wearable that trains you off itself.

iResonate measures coherence across your neural, cardiac, and respiratory systems in real time. When that coherence rises, its own stimulation fades. We are not trying to make you dependent on this device — we are trying to make a device that eventually sits in a drawer while the state remains.

Modalities / 5 Sensing / EEG · ECG · Resp · GSR Data / on-device only Status / MVE validated
We're not building God. We're building a better antenna.
— Project thesis, v1.0
01 / Mechanism

Five stimulation modes. One composite target.

The device combines four entraining modalities plus a sham condition for blinded self-experimentation. Stimulation is phase-locked to your individual alpha frequency, measured on the first session and re-measured each time you put the device on.

Mode A
Acoustic entrainment
Bone conduction · IAF-locked
Binaural and isochronic tones delivered through bone conduction transducers, tracking your individual alpha frequency (8–13 Hz) measured in-session.
Mode B
Photobiomodulation
850 nm NIR · pulsed 10 Hz
Near-infrared light pulsed transcranially at 10 Hz. Well-established wavelength for cortical tissue penetration; dosing held within published safe ranges.
Mode C
Gamma flicker
Visible LED · 40 Hz
40 Hz visible-spectrum pulsing, shown in published literature to entrain gamma-band cortical activity. Hardware lockout physically prevents the 15–25 Hz photosensitive seizure range.
Mode D
Phase-locked composite
All three · coherent phase
All three modalities running simultaneously with phase coherence across channels. The unique signature of this device: not parallel stimulation, but synchronized stimulation.
Mode E
Sham condition
Appears active · no signal
Device shows all status indicators and haptic feedback but emits no entraining signal. Built in, not added later. For users, researchers, and reviewers who want to test for placebo independently.
Composite Coherence Index · computed on-device at 10 Hz
CCI = Neural × 0.40 + Cardiac × 0.30 + Respiratory × 0.15 + Cross-system × 0.15
Neural coherence
40%
Cardiac coherence
30%
Respiratory match
15%
Cross-system PLV
15%
Phase 1
0–30
Acquisition
Full-intensity multi-modal driving at your individual alpha frequency.
Phase 2
30–55
Transition
Frequency sweep toward 7.83 Hz Schumann. Theta-gamma coupling introduced.
Phase 3
55–75
Deepening
Lock at Schumann. Intensity reduced 30%. Coupling optimization.
Phase 4
75–100
Sustain
Near-silent. Monitoring only. Re-engages if coherence drops more than 10 points in 10 seconds.
02 / Posture

Progressive withdrawal, by design.

Every consumer neurostimulation device on the market has the same incentive: keep you using it. We have deliberately built the opposite. As your coherence rises, stimulation automatically reduces. Every fifth session runs two minutes of sensors-only baseline, with no output at all, so your unassisted state is measurable.

What iResonate does
  • Measures four coherence signals simultaneously
  • Reduces its own output as those signals rise
  • Tracks time-to-sustain across sessions
  • Keeps all data encrypted and on-device
  • Ships with a sham mode built into firmware
  • Ships with hardware-level seizure lockout
What it explicitly does not do
  • Diagnose, treat, cure, or prevent any condition
  • Send any biometric data off the device
  • Require an account, login, or cloud sync
  • Push notifications outside of active sessions
  • Increase engagement as a product goal
  • Market to anyone under the age of 18
03 / Architecture

Three tiers. Validation first.

The device exists in three hardware generations, intentionally staged. The minimum viable experiment is already on the bench. Every subsequent step is gated by what that rig produces.

Generation Purpose BOM
MVE · Breadboard Dual-node ESP32-S3 rig for single- vs multi-modality comparison ~$125–235
V1 · Full prototype Three-unit wearable (headband, chest strap, controller) with SD logging ~$463
V2 · Consumer Single 48g titanium band. Circumferential flex PCB. Collapsed sensor stack. ~$162
Safety layer Implementation Enforcement
Photosensitive lockout Physical blocker of 15–25 Hz flicker range hardware
Independent safety MCU ATtiny816 · one-time-programmable · no OTA path hardware
Kill switch authority MOSFET on all output lines, controlled only by safety MCU hardware
Secure boot ESP32-S3 v2 · signed OTA only · eFuse-disabled JTAG firmware
Data sovereignty Zero cloud · zero telemetry · no account required architecture
04 / Origin

Why this device.

This project did not start as a product. It started as a personal problem. Eighteen years of compensation patterns after a cervical spine injury had left a corrupted proprioceptive baseline — a nervous system that had learned to lie to itself about where the body was in space. After the 2025 ACDF fusion at C4–C6, the question stopped being "how do I sit straight" and became "how do you measure a signal you can no longer feel."

The answer, it turned out, was not a better posture cue. It was a better way to watch your whole system phase-lock, across scales, in real time — and then step out of the way once it did. That insight became two devices, on two different tracks. AIDLAS watches the body's mechanics. iResonate watches its rhythms.

This device is the one we would want to have had, for anyone who has ever felt their internal signals go quiet.

05 / Intellectual property

Filed, before built.

The full system is disclosed in a USPTO provisional, filed as micro entity, covering the composite coherence index, the progressive withdrawal protocol, the independent safety MCU architecture, the cross-system phase-locking as a control signal, and the environmental detection array.

RESONANCE-001
Systems and methods for wearable neurostimulation and physiological coherence optimization
Five novel claim families distinguishing this system from known prior art in the EEG-wearable, photobiomodulation, and closed-loop neurofeedback categories. Non-provisional conversion window closes February 2027.
Application 63/983,663
Filed Feb 15, 2026
Entity Micro
Office USPTO
06 / Waitlist

If the thesis lands for you, tell us who you are.

No launch date. No price commitment. No marketing emails. You will hear from us only when we have something worth telling you — a pilot opening, a validation result, a price we can stand behind.

We respond personally · No list · No automation