Number of PCs required to account for 90% of the variance in the ECoG features (PCA-only) or the latent factors (LFADS PCs)
| PCA-only | LFADS PCs | |
|---|---|---|
| S1 | 43/66 | 2/66 |
| S2 | 32/48 | 2/48 |
| S3.1 | 26/44 | 2/44 |
| S3.2 | 24/32 | 3/32 |
| S4.1 | 40/74 | 3/74 |
| S4.2 | 35/72 | 2/72 |
| S5.1 | 19/36 | 2/36 |
| S5.2 | 24/40 | 2/40 |
| S6.1 | 28/38 | 4/38 |
| S6.2 | 27/36 | 3/36 |
| S6.3 | 27/36 | 3/36 |
| S7 | 32/78 | 2/78 |