Table 3.
List of independent components with meaningful activation patterns obtained using fMRI data of AOD and SIRP tasks. Component numbers indicate how well each independent component is correlated with the regressors of the applied task among 20 independent components. t-values are listed for one-sample (using all 155 subjects) and two-sample (using 98 healthy controls and 57 patients with schizophrenia as two groups, HC-SZ) t-tests on temporal regression parameters for different conditions. Average of three encode and probe conditions (1, 3, and 5) were presented for the SIRP task.
| AOD | SIRP | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| # | Component | Targets | Novels | Targets | Novels | # | Component | avg_ENC | avg_PRB | avg_ENC | avg_PRB |
| 1 -sample t-test | 2 -sample t-test | 1 -sample t-test | 2-sample t-test | ||||||||
| 6 | RDL PFC | 12.74 | 11.51 | 4.50 | 3.28 | 6 | Default | −1. 37 | −16.88 | 0.12 | −1.66 |
| 9 | Lateral Occipital (2nd Visual) | 3.16 | −3.31 | 0.93 | −0.03 | 13 | Bilateral Temporal | −11.18 | −9.41 | −2.14 | −0.53 |
| 10 | Motor | 6.20 | −2.55 | −2.64 | −2.61 | 7 | LDL PFC | 12.01 | 15.88 | 0.25 | 0.19 |
| 11 | LDL PFC | 2.17 | 0.41 | 1.29 | 2.04 | 11 | RDL PFC | 1. 95 | 5.51 | −0.55 | −0.04 |
| 5 | Default | −12.95 | −10.78 | −0.96 | −0.99 | 2 | Medial Occipital (1st Visual) | −0.90 | −13.87 | −0.64 | −1.31 |
| 8 | Cerebellum | 16.26 | 6.77 | 4.28 | 3.37 | 3 | Frontal Poles Anterior Cingulate | 14.73 | 17.27 | −0.11 | −0.33 |
| 7 | Medial Prefrontal | −20.09 | −9.97 | −0.40 | −1.75 | 8 | Cerebellum | 17.36 | 10.66 | 2.57 | −0.16 |
| 1 | Frontal Poles Anterior Cingulate | 22.61 | 13.39 | 2.09 | 2.30 | 12 | Motor | 0.00 | 3.76 | −2.19 | −1.35 |
| 2 | Bilateral Temporal | 19.49 | 18.53 | −0.05 | 2.25 | 4 | Medial Prefrontal Posterior Cingulate | −20.35 | −17.38 | −1.01 | −0.46 |
| 4 | Medial Occipital (1st Visual) | 1.70 | −0.66 | −0.47 | −0.43 | 1 | Lateral Occipital (2nd Visual) | 17.20 | −9.35 | −0.14 | −1.56 |