Commit Graph

3 Commits

Author SHA1 Message Date
ruv 24ea88cbe0 feat: 4 sensing examples — sleep apnea, stress, room environment
examples/sleep/apnea_screener.py — detects breathing cessation
events (>10s), computes AHI score, classifies OSA severity.

examples/stress/hrv_stress_monitor.py — real-time SDNN/RMSSD
from mmWave HR, stress level with visual bar.

examples/environment/room_monitor.py — dual-sensor (CSI + mmWave)
room awareness: occupancy, light, RF fingerprint, activity events.

examples/README.md — index with hardware table and quick start.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-03-15 16:50:04 -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