Table 3 Background subtraction. Difference in pairwise correlations before and after background subtraction
| Â | Anesthetized | Awake | |||
|---|---|---|---|---|---|
|  | Surr = 0 | Surr = 1 | Surr ≥ 2 | Surr = 0 | Surr ≥ 1 |
N SLS | 146 | 53 | 57 | 16 | 12 |
∆ SNR | − 1.62 ± 0.21 (2.3e−13) | − 2.35 ± 0.39 (1.9e−6) | − 2.47 ± 0.37 (2.6e−7) | − 5.25 ± 4.26 (0.0023) | − 3.16 ± 1.56 (4.9e−4) |
∆ pairwise correlations | − 0.35 ± 0.01 (1.0e−25) | − 0.42 ± 0.01 (2.4e−10) | − 0.43 ± 0.01 (5.1e−11) | − 0.20 ± 0.04 (0.0019) | − 0.30 ± 0.04 (0.0005) |