{
  "round1_source": "C:\\Users\\k3135\\OneDrive\\桌面\\碩論用\\輸出呈現用\\20260629_ASR10_FIR0p5_正常人左右腳新特徵探索_round1\\file\\normal_left_right_feature_maps.csv",
  "feature": "Mu ITPC 8-13 Hz",
  "roi_defs": {
    "C4_fixed": {
      "label": "C4 fixed",
      "type": "mean",
      "channels": [
        "C4"
      ]
    },
    "C3_fixed": {
      "label": "C3 fixed",
      "type": "mean",
      "channels": [
        "C3"
      ]
    },
    "Cz_fixed": {
      "label": "Cz fixed",
      "type": "mean",
      "channels": [
        "Cz"
      ]
    },
    "right_motor_roi": {
      "label": "Right motor ROI FC4/C4/CP4",
      "type": "mean",
      "channels": [
        "FC4",
        "C4",
        "CP4"
      ]
    },
    "left_motor_roi": {
      "label": "Left motor ROI FC3/C3/CP3",
      "type": "mean",
      "channels": [
        "FC3",
        "C3",
        "CP3"
      ]
    },
    "midline_motor_roi": {
      "label": "Midline motor ROI FCz/Cz/CPz",
      "type": "mean",
      "channels": [
        "FCz",
        "Cz",
        "CPz"
      ]
    },
    "central9_mean": {
      "label": "Central 9 mean",
      "type": "mean",
      "channels": [
        "FC3",
        "FCz",
        "FC4",
        "C3",
        "Cz",
        "C4",
        "CP3",
        "CPz",
        "CP4"
      ]
    },
    "c4_minus_c3": {
      "label": "C4 - C3",
      "type": "difference",
      "positive": [
        "C4"
      ],
      "negative": [
        "C3"
      ]
    },
    "right_minus_left_motor": {
      "label": "Right motor ROI - Left motor ROI",
      "type": "difference",
      "positive": [
        "FC4",
        "C4",
        "CP4"
      ],
      "negative": [
        "FC3",
        "C3",
        "CP3"
      ]
    }
  },
  "loso": "For each held-out subject, select best channel by absolute paired Cohen dz in training subjects, then check held-out left-right direction."
}