Difference of network metrics between Raw and Clean (EO-EPI-removed) functional connectivity matrices.
. | Sparsity = 0.1 . | Sparsity = 0.2 . | Sparsity = 0.3 . | ||||||
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Preserved nodes = 1,248 . | Preserved nodes = 2,495 . | Preserved nodes = 3,743 . | |||||||
Difference . | Cohen’s D . | T-stat . | Difference . | Cohen’s D . | T-stat . | Difference . | Cohen’s D . | T-stat . | |
Max Degree | 1.23 | 0.38 | 3.40** | 0.74 | 0.37 | 3.33** | −0.04 | 0.02 | −0.22 |
Min Degree | 3.45 | 0.04 | 0.38 | −2.58 | 0.08 | −0.76 | −1.90 | 0.10 | −0.92 |
Max Strength | 2.45 | 0.49 | 4.41*** | 2.11 | 0.46 | 4.13*** | 1.91 | 0.42 | 3.79*** |
Min Strength | 8.03 | 0.10 | 0.86 | −4.59 | 0.16 | −1.47 | −2.51 | 0.14 | −1.26 |
Mean Strength | 0.99 | 0.49 | 4.36*** | 1.22 | 0.46 | 4.14*** | 1.38 | 0.44 | 3.94*** |
Max Cluster Coefficient | 0.50 | 0.12 | 1.06 | 1.21 | 0.26 | 2.32* | 1.87 | 0.32 | 2.90** |
Min Cluster Coefficient | 6.05 | 0.02 | 0.14 | −3.52 | 0.08 | −0.70 | −1.43 | 0.07 | −0.61 |
Mean Cluster Coefficient | 1.08 | 0.46 | 4.11*** | 1.65 | 0.47 | 4.22*** | 1.84 | 0.44 | 3.94*** |
Transitivity | 1.92 | 0.46 | 4.11*** | 2.39 | 0.46 | 4.14*** | 2.49 | 0.45 | 3.99*** |
Assortativity | 0.31 | 0.06 | 0.54 | 1.44 | 0.22 | 1.95 | 2.12 | 0.28 | 2.46* |
Efficiency | 0.12 | 0.18 | 1.60 | 0.58 | 0.49 | 4.39*** | 0.80 | 0.46 | 4.07*** |
Max Number of Community | 0.02 | 0.01 | 0.10 | −0.02 | 0.05 | −0.42 | −0.02 | 0.05 | −0.44 |
Maximized modularity | −0.007 | 0.44 | −3.95*** | −0.005 | 0.38 | −3.36** | −0.003 | 0.34 | −3.03** |
Max betweenness centrality | −0.21 | 0.02 | −0.16 | 0.12 | 0.01 | 0.10 | 0.65 | 0.07 | 0.63 |
Mean betweenness centrality | 0.86 | 0.41 | 3.70*** | 0.76 | 0.39 | 3.50*** | 0.25 | 0.14 | 1.29 |
. | Sparsity = 0.1 . | Sparsity = 0.2 . | Sparsity = 0.3 . | ||||||
---|---|---|---|---|---|---|---|---|---|
Preserved nodes = 1,248 . | Preserved nodes = 2,495 . | Preserved nodes = 3,743 . | |||||||
Difference . | Cohen’s D . | T-stat . | Difference . | Cohen’s D . | T-stat . | Difference . | Cohen’s D . | T-stat . | |
Max Degree | 1.23 | 0.38 | 3.40** | 0.74 | 0.37 | 3.33** | −0.04 | 0.02 | −0.22 |
Min Degree | 3.45 | 0.04 | 0.38 | −2.58 | 0.08 | −0.76 | −1.90 | 0.10 | −0.92 |
Max Strength | 2.45 | 0.49 | 4.41*** | 2.11 | 0.46 | 4.13*** | 1.91 | 0.42 | 3.79*** |
Min Strength | 8.03 | 0.10 | 0.86 | −4.59 | 0.16 | −1.47 | −2.51 | 0.14 | −1.26 |
Mean Strength | 0.99 | 0.49 | 4.36*** | 1.22 | 0.46 | 4.14*** | 1.38 | 0.44 | 3.94*** |
Max Cluster Coefficient | 0.50 | 0.12 | 1.06 | 1.21 | 0.26 | 2.32* | 1.87 | 0.32 | 2.90** |
Min Cluster Coefficient | 6.05 | 0.02 | 0.14 | −3.52 | 0.08 | −0.70 | −1.43 | 0.07 | −0.61 |
Mean Cluster Coefficient | 1.08 | 0.46 | 4.11*** | 1.65 | 0.47 | 4.22*** | 1.84 | 0.44 | 3.94*** |
Transitivity | 1.92 | 0.46 | 4.11*** | 2.39 | 0.46 | 4.14*** | 2.49 | 0.45 | 3.99*** |
Assortativity | 0.31 | 0.06 | 0.54 | 1.44 | 0.22 | 1.95 | 2.12 | 0.28 | 2.46* |
Efficiency | 0.12 | 0.18 | 1.60 | 0.58 | 0.49 | 4.39*** | 0.80 | 0.46 | 4.07*** |
Max Number of Community | 0.02 | 0.01 | 0.10 | −0.02 | 0.05 | −0.42 | −0.02 | 0.05 | −0.44 |
Maximized modularity | −0.007 | 0.44 | −3.95*** | −0.005 | 0.38 | −3.36** | −0.003 | 0.34 | −3.03** |
Max betweenness centrality | −0.21 | 0.02 | −0.16 | 0.12 | 0.01 | 0.10 | 0.65 | 0.07 | 0.63 |
Mean betweenness centrality | 0.86 | 0.41 | 3.70*** | 0.76 | 0.39 | 3.50*** | 0.25 | 0.14 | 1.29 |
Note. Differences shown are in units of percentage apart from the number of communities and maximized modularity which maintain the original scale; *p < .05, **p < .005, ***p < .001.