{
  "tool": "River-Breath Synchronizer",
  "author": "alberto-wright",
  "location": "Bethlehem, PA",
  "target_coherence_bpm": 6,
  "target_frequency_hz": 0.1,
  "safe_descent_rate_bpm_per_min": 0.5,
  "min_safe_bpm": 4,
  "max_safe_bpm": 30,
  "formula": "t = (BPM_current - target_coherence_bpm) / safe_descent_rate_bpm_per_min",
  "source_match": {
    "concept": "Coherent Breathing",
    "wikidata_slug": "coherent-breathing",
    "confidence": 0.52,
    "description": "Technique (usually slow breathing, approx. 6 breaths/min) which balances the sympathetic and parasympathetic nervous systems"
  },
  "notes": "Descent rate chosen to prevent vasovagal syncope during rapid deceleration. 0.5 BPM/min allows autonomic recalibration without shock."
}