{
  "scope": "Mechanism and inference demonstrations, not a physiological model fit or complete original-paper replication.",
  "volume_recovery": {
    "source": "Liu2026 SourceData Fig1f, all9 groups",
    "definition": "100*(initial BP deviation - residual recovery deviation)/initial BP deviation; values above100 denote overshoot",
    "rows": [
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        "group": "WT",
        "n": 7,
        "mean_percent": 85.03428571428572,
        "sd_percent": 14.355160346419979,
        "sem_percent": 5.425740615297583
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      {
        "group": "TMIE mutant",
        "n": 5,
        "mean_percent": 82.566,
        "sd_percent": 9.994942721196555,
        "sem_percent": 4.469874271162444
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        "n": 5,
        "mean_percent": 100.104,
        "sd_percent": 7.371101003242327,
        "sem_percent": 3.296456582453348
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      {
        "group": "Cervical vagotomy",
        "n": 4,
        "mean_percent": 17.38,
        "sd_percent": 9.273672411725572,
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        "group": "Subdiaph. vagotomy",
        "n": 4,
        "mean_percent": 97.9775,
        "sd_percent": 10.292351124338245,
        "sem_percent": 5.146175562169122
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      {
        "group": "Baroreceptors cut",
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        "mean_percent": 46.207499999999996,
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        "sem_percent": 1.315176635792065
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        "group": "Vagal trunk cut",
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        "mean_percent": 43.952,
        "sd_percent": 5.681696049596457,
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      {
        "group": "Vagal-ΔPIEZO2",
        "n": 6,
        "mean_percent": 45.971666666666664,
        "sd_percent": 17.394286897331167,
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        "group": "Vagal-ΔPIEZO1/2",
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    "scope": "Per-mouse original summaries, each averaging at least3 trials; no reanalysis of raw pressure traces or ANOVA."
  },
  "directional_models": {
    "n_after_burn": 19000,
    "lags": 4,
    "metric": "In-sample nested linear-regression residual variance ratio; small positive gains can occur under zero true direct coupling.",
    "coefficients": {
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      "H_ar": 0.6,
      "B_ar": 0.5,
      "C_to_H": 0.8,
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      "C_lag_H": 1,
      "C_lag_B": 3,
      "coupled_B_to_H": 0.2,
      "coupled_H_to_B": 0.25
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    "results": [
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    ],
    "scope": "C/H/B are abstract variables. This VAR-style demonstration is not the cited SDG algorithm or actual EEG/HRV preprocessing."
  },
  "artifact": {
    "beats": 500,
    "gains": [
      0.6,
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    ],
    "true_evoked_neural_response": 0,
    "window_s": [
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    "observed_mean_difference": 0.2950707292699286,
    "expected_artifact_difference": 0.2682169517673574,
    "ecg_condition_difference_max": 0.0,
    "scope": "Synthetic epoch arrays with colored independent neural noise and a delayed artifact template. Not fit to any participant or any real cardiac waveform; not a reanalysis of cited HEP studies."
  },
  "signal_detection": [
    {
      "condition": "基准",
      "d_prime": 1.5,
      "criterion": 0.75,
      "hit_probability": 0.5,
      "false_alarm_probability": 0.06680720126885806
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    {
      "condition": "判断更保守",
      "d_prime": 1.5,
      "criterion": 1.05,
      "hit_probability": 0.3820885778110473,
      "false_alarm_probability": 0.03593031911292579
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    {
      "condition": "敏感度较低",
      "d_prime": 1.2,
      "criterion": 0.75,
      "hit_probability": 0.44038230762975744,
      "false_alarm_probability": 0.08850799143740196
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  ],
  "perception_reported": {
    "systole_detection_percent": 49.53,
    "diastole_detection_percent": 52.41,
    "difference_percentage_points": 2.8799999999999955,
    "scope": "Means reported by Al2020, not new individual-data reproduction. Binary localization was nonsignificant; fixed200-400ms analyses use a different comparison."
  }
}