Commit Graph

3 Commits

Author SHA1 Message Date
ruv 7eba8c7286 feat: 10-in-1 medical vitals suite from single mmWave sensor
examples/medical/vitals_suite.py — all 10 capabilities:
1. Heart rate (continuous)
2. Breathing rate (continuous)
3. Blood pressure estimation (HRV-based)
4. HRV stress analysis (SDNN, RMSSD, pNN50)
5. Sleep stage classification (awake/light/deep/REM)
6. Apnea event detection (BR=0 for >10s, AHI scoring)
7. Cough detection (BR spike > 2.5x baseline)
8. Snoring detection (periodic high-amplitude BR)
9. Activity state (resting/active/exercising)
10. Meditation quality scorer (BR regularity + HR + HRV)

Uses Welford online stats, zero-crossing analysis, and
variability-based state classification. Single $15 sensor.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-15 18:05:42 -04:00
ruv ef582b4429 docs: medical examples README + link from root README
- examples/medical/README.md: full guide for BP estimator,
  hardware requirements, sample output, accuracy table, AHA
  categories, disclaimer, RuView integration explanation
- README.md: added Medical Examples to documentation table

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-15 16:36:45 -04:00
ruv 8318f9c677 feat: contactless blood pressure estimation via mmWave HRV (examples/medical)
Reads real-time heart rate from MR60BHA2 60 GHz mmWave sensor and
estimates BP trends using HR/HRV correlation model:
- Mean HR → baseline SBP/DBP
- SDNN (HRV) → sympathetic/parasympathetic adjustment
- LF/HF spectral ratio → fine adjustment (with numpy)
- Optional calibration with a real BP reading

Verified on real hardware: 125/83 mmHg estimate from 35 HR samples
over 60 seconds at 84 bpm mean HR with 91ms SDNN.

NOT A MEDICAL DEVICE — research/wellness tracking only.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-15 16:24:47 -04:00