中榮資料:ASR20 + ICA 視覺清理
左欄為原始 1–40 Hz IIR,右欄為 ASR cutoff 20 + ICA。每一條線為該日有效 trial 的平均、陰影為 SEM;均做 -0.5–0 s baseline correction。
保守規則:ICA 於每段獨立 fit,只移除與 Fp1 或 Fp2 的 absolute correlation ≥ 0.8 的前兩個 component。Fp1/Fp2 是 frontal EEG proxy 而非專用 EOG,這不是生理上確定的 artifact 標記;目標是便於視覺檢查,而不是以「好看」為標準強行刪除腦訊號。
每段處理摘要
| Session | Date | ICA excluded | ASR calibration | ASR correction RMS | ICA correction RMS |
|---|---|---|---|---|---|
| s1_1 | 2026-06-15 | 6,5 | 39.6% | 48.39 nV | 4.61 nV |
| s1_2 | 2026-06-17 | 3,1 | 24.9% | 46.57 nV | 6.83 nV |
| s1_3 | 2026-06-22 | 1,2 | 55.5% | 31.46 nV | 6.03 nV |
| s1_4 | 2026-06-24 | none | 47.9% | 34.48 nV | 0.00 nV |
| s2_1 | 2026-06-24 | 0 | 26.0% | 43.12 nV | 12.81 nV |
| s1_5 | 2026-07-01 | 0 | 53.2% | 33.95 nV | 6.17 nV |
| s2_2 | 2026-07-01 | 0 | 44.5% | 15.56 nV | 20.42 nV |
| s2_3 | 2026-07-03 | 0 | 54.6% | 14.36 nV | 17.31 nV |
| s2_4 | 2026-07-06 | 0 | 48.1% | 8.89 nV | 17.77 nV |
s1_1 | 2026-06-15
有效 trials:Left 20、Right 20;ICA excluded: 6,5

s1_2 | 2026-06-17
有效 trials:Left 20、Right 20;ICA excluded: 3,1

s1_3 | 2026-06-22
有效 trials:Left 20、Right 20;ICA excluded: 1,2

s1_4 | 2026-06-24
有效 trials:Left 20、Right 20;ICA excluded: none

s2_1 | 2026-06-24
有效 trials:Left 17、Right 18;ICA excluded: 0

s1_5 | 2026-07-01
有效 trials:Left 19、Right 20;ICA excluded: 0

s2_2 | 2026-07-01
有效 trials:Left 18、Right 18;ICA excluded: 0

s2_3 | 2026-07-03
有效 trials:Left 15、Right 16;ICA excluded: 0

s2_4 | 2026-07-06
有效 trials:Left 16、Right 18;ICA excluded: 0

檔案
quality summary · ICA component diagnostics · pipeline config · code