{
  "input_dir": "C:\\Users\\k3135\\OneDrive\\桌面\\碩論用\\切割後資料\\ASR_FIR0.5-50Hz_ICA後切割\\正常人",
  "report_dir": "C:\\Users\\k3135\\OneDrive\\桌面\\碩論用\\輸出呈現用\\20260706_ASR10_FIR0p5_正常人_左右腳解碼_Riemann_Hjorth_XCorr",
  "analysis": "subject-wise left vs right decoding",
  "preprocessing": "ASR10 + FIR 0.5-50 Hz + ICA split",
  "analysis_window_sec": [
    0.0,
    2.0
  ],
  "cv": {
    "n_splits": 5,
    "n_repeats": 3,
    "classifier": "StandardScaler + L2 logistic regression"
  },
  "feature_families": {
    "riemann": "trial covariance, trace-normalized shrinkage, log-Euclidean tangent space",
    "hjorth": "Hjorth mobility per channel",
    "xcorr_lag": "analytic amplitude envelope pairwise max correlation and lag within +/-200 ms, central9 only"
  },
  "channel_sets": {
    "central9": [
      "FC3",
      "FCz",
      "FC4",
      "C3",
      "Cz",
      "C4",
      "CP3",
      "CPz",
      "CP4"
    ],
    "all32": null
  },
  "bands": {
    "broad_0p5_50": {
      "label": "0.5-50 Hz",
      "range": null
    },
    "mu": {
      "label": "Mu 8-13 Hz",
      "range": [
        8.0,
        13.0
      ]
    },
    "lowbeta": {
      "label": "Low beta 13-20 Hz",
      "range": [
        13.0,
        20.0
      ]
    },
    "highbeta": {
      "label": "High beta 20-30 Hz",
      "range": [
        20.0,
        30.0
      ]
    },
    "filterbank": {
      "label": "Filter bank 8-30 Hz",
      "range": "filterbank"
    }
  },
  "judgement": {
    "conclusion": "Random trial CV 下，整體最佳是 Hjorth mobility / all32 / 0.5-50 Hz，median balanced accuracy=0.626；Riemannian all32 filter bank 也到 0.603。 但較保守的中央區設定最佳只有 Riemannian covariance / Filter bank 8-30 Hz，median balanced accuracy=0.562。 因此我會解讀為：資料裡可能有 left/right 可解碼訊號，但目前最強訊號不是乾淨的中央 sensorimotor 側化，all32 寬頻結果需要小心看成探索性結果。",
    "family_summary": "Riemannian covariance 最佳設定為 all32 / Filter bank 8-30 Hz，median balanced accuracy=0.603，>0.60 的受試者 5/10。 Hjorth mobility 最佳設定為 all32 / 0.5-50 Hz，median balanced accuracy=0.626，>0.60 的受試者 6/10。 Cross-correlation lag 最佳設定為 central9_pairs / Filter bank 8-30 Hz，median balanced accuracy=0.522，>0.60 的受試者 0/10。",
    "subject_note": "三類最佳設定合計共有 11/30 個 subject-feature 組合超過 0.60；這是探索性 screening，binomial p 未做多重比較校正，而且 random trial CV 可能受 block/order autocorrelation 影響。下一步最好做 block-aware 或 run-aware validation。"
  },
  "best_config_by_family": {
    "riemann": {
      "feature_family": "riemann",
      "feature_family_label": "Riemannian covariance",
      "channel_set": "all32",
      "band_key": "filterbank",
      "band_label": "Filter bank 8-30 Hz",
      "median_balanced_accuracy": 0.6033333333333334,
      "mean_balanced_accuracy": 0.6147134502923978,
      "sd_balanced_accuracy": 0.07014223068116016,
      "ci_low_balanced_accuracy": 0.5335416666666666,
      "ci_high_balanced_accuracy": 0.7445219298245616,
      "median_accuracy": 0.6033333333333334,
      "median_auc": 0.6349801587301587,
      "n_subjects": 10,
      "n_subjects_over_0p55": 8,
      "n_subjects_over_0p60": 5,
      "n_subjects_binomial_p_lt_0p05": 7
    },
    "hjorth": {
      "feature_family": "hjorth",
      "feature_family_label": "Hjorth mobility",
      "channel_set": "all32",
      "band_key": "broad_0p5_50",
      "band_label": "0.5-50 Hz",
      "median_balanced_accuracy": 0.6259440267335004,
      "mean_balanced_accuracy": 0.6343721804511278,
      "sd_balanced_accuracy": 0.08600922765380535,
      "ci_low_balanced_accuracy": 0.49579166666666663,
      "ci_high_balanced_accuracy": 0.7475614035087719,
      "median_accuracy": 0.6258536585365853,
      "median_auc": 0.6554782790309106,
      "n_subjects": 10,
      "n_subjects_over_0p55": 9,
      "n_subjects_over_0p60": 6,
      "n_subjects_binomial_p_lt_0p05": 9
    },
    "xcorr_lag": {
      "feature_family": "xcorr_lag",
      "feature_family_label": "Cross-correlation lag",
      "channel_set": "central9_pairs",
      "band_key": "filterbank",
      "band_label": "Filter bank 8-30 Hz",
      "median_balanced_accuracy": 0.5216666666666666,
      "mean_balanced_accuracy": 0.5046771094402673,
      "sd_balanced_accuracy": 0.053967748137975176,
      "ci_low_balanced_accuracy": 0.4283464912280702,
      "ci_high_balanced_accuracy": 0.5778530701754386,
      "median_accuracy": 0.5216666666666666,
      "median_auc": 0.5370833333333334,
      "n_subjects": 10,
      "n_subjects_over_0p55": 2,
      "n_subjects_over_0p60": 0,
      "n_subjects_binomial_p_lt_0p05": 1
    }
  }
}