{
  "name": "pulmoeit",
  "version": "780c8b6",
  "created": "2026-10-04T23:13:21+00:00",
  "architecture": "postunet",
  "n_parameters": 117393,
  "onnx_sha256": "7785fa6e8473d5b835788bd371299b5310f22b927beb6d81e302a7ee4f056a36",
  "onnx_parity_max_abs_error": 8.866190910339355e-07,
  "input": {
    "name": "dv",
    "shape": [
      "batch",
      208
    ],
    "description": "(v_insp - v_ref) / |v_ref|, 16 electrodes, adjacent protocol"
  },
  "output": {
    "name": "image",
    "shape": [
      "batch",
      32,
      32
    ],
    "description": "tidal ventilation image, row 0 anterior, column 0 patient right"
  },
  "training_data": {
    "source": "simulation (CEM FEM)",
    "acquisition": {
      "n_boundary": 224,
      "aspect_range": [
        0.64,
        0.8
      ],
      "fourier_std": 0.02,
      "electrode_jitter": 0.03,
      "snr_db": [
        50.0,
        70.0
      ],
      "breaths_per_patient": 4
    },
    "seed": 42
  },
  "evaluation": {
    "test": {
      "baseline": {
        "rmse": 0.07096016942030296,
        "corr": 0.8465843277263809,
        "gi_mae": 0.15773316114602445,
        "cov_mae": 0.6355953352988023,
        "regional_mae": 2.1213499164720986
      },
      "model": {
        "rmse": 0.017438047634847548,
        "corr": 0.9899952715680331,
        "gi_mae": 0.01701340313475504,
        "cov_mae": 0.24673379910094842,
        "regional_mae": 0.7648652980414369
      },
      "by_scenario": {
        "healthy": {
          "n": 282,
          "baseline_corr": 0.846637204650773,
          "model_corr": 0.9928934033730582
        },
        "dorsal_atelectasis": {
          "n": 161,
          "baseline_corr": 0.8537478232939759,
          "model_corr": 0.9842781477991743
        },
        "one_lung": {
          "n": 90,
          "baseline_corr": 0.8743163878510529,
          "model_corr": 0.9940357304777362
        },
        "pneumothorax": {
          "n": 107,
          "baseline_corr": 0.8160025588491707,
          "model_corr": 0.9886837714968743
        },
        "pleural_effusion": {
          "n": 160,
          "baseline_corr": 0.8441351388487538,
          "model_corr": 0.9892444775899694
        }
      },
      "qc_drift": {
        "n_current": 800,
        "ks_statistic": 0.03249999999999997,
        "p_value": 0.7856684786950764,
        "drift": false,
        "median_score_ratio": 0.9872667269518027
      }
    },
    "test_shift": {
      "baseline": {
        "rmse": 0.09013248500286171,
        "corr": 0.7646025215672358,
        "gi_mae": 0.15424668132138333,
        "cov_mae": 1.1613476416112543,
        "regional_mae": 3.5702883745800524
      },
      "model": {
        "rmse": 0.042214173940122286,
        "corr": 0.9386106900932437,
        "gi_mae": 0.03831899671148719,
        "cov_mae": 0.7355675842353628,
        "regional_mae": 2.19854934920667
      },
      "by_scenario": {
        "healthy": {
          "n": 276,
          "baseline_corr": 0.7703014576939349,
          "model_corr": 0.9488904088171668
        },
        "dorsal_atelectasis": {
          "n": 157,
          "baseline_corr": 0.7483600610738365,
          "model_corr": 0.9224563297506935
        },
        "one_lung": {
          "n": 78,
          "baseline_corr": 0.7935993165195385,
          "model_corr": 0.9454423384159566
        },
        "pneumothorax": {
          "n": 116,
          "baseline_corr": 0.7541547714297177,
          "model_corr": 0.9357164591185615
        },
        "pleural_effusion": {
          "n": 173,
          "baseline_corr": 0.7641825732213823,
          "model_corr": 0.9357314671445104
        }
      },
      "qc_drift": {
        "n_current": 800,
        "ks_statistic": 0.755,
        "p_value": 5.7646463057869766e-201,
        "drift": true,
        "median_score_ratio": 4.2296751195655995
      }
    },
    "qc": {
      "fault_auc": 1.0,
      "fault_detection_rate": 1.0,
      "false_alarm_rate": 0.00625,
      "electrode_localisation_acc": 0.9975
    },
    "gates": {
      "min_corr": true,
      "min_corr_gain_over_baseline": true,
      "max_cov_mae": true,
      "min_fault_auc": true,
      "passed": true
    }
  },
  "intended_use": "Research prototype. Not a medical device, not for clinical decisions.",
  "limitations": [
    "2D model of a 3D current flow; trained on simulations only (sim-to-real gap not yet measured).",
    "Single protocol (16 electrodes, adjacent drive).",
    "Clinical indices not validated against CT or clinical reference."
  ],
  "registre": {
    "version": "v0.3.0",
    "depot": "sheenee261/pulmoeit"
  }
}