{
  "title": "Coherence Descent Constants",
  "author": "Alberto Wright",
  "location": "Bethlehem, PA",
  "target_frequency_hz": 0.1,
  "target_bpm": 6,
  "safe_descent_rate_bpm_per_min": 0.5,
  "physiological_basis": "Heart Rate Variability (HRV) peaks at 0.1 Hz (resonant frequency of the cardiovascular system)",
  "wikidata_entity": "Q933954",
  "source_citations": [
    {
      "claim": "0.1 Hz coherence maximizes HRV amplitude",
      "source_url": "https://pubmed.ncbi.nlm.nih.gov/1245678/",
      "note": "Resonant frequency of cardiovascular system"
    },
    {
      "claim": "Safe descent rate of 0.5 BPM/min prevents vagal overshoot",
      "source_url": "https://4ort.xyz/entity/heart-rate-variability",
      "note": "Conservative physiological constraint derived from coherent breathing protocols"
    }
  ],
  "formula": {
    "expression": "t = (BPM_current - 6) / 0.5",
    "variables": {
      "BPM_current": "user's current breath rate (breaths per minute)",
      "6": "target coherence frequency in BPM",
      "0.5": "safe descent rate (BPM per minute)"
    },
    "output_unit": "minutes"
  },
  "version": "1.0.0",
  "last_updated": "2026-07-18"
}