Table 1.
Index | Cluster size | z-score | 1 - (p-value) (joint threshold) | Hemisphere | Location (MNI) | Brain region | EEG single-trial logistic regression results | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | z | Correlation | Az | Locked to | Window | ||||||
1 | 203 | 3.42 | 0.9997 | R | 40 | −74 | −8 | Lateral occipital cortex | – | 0.92 | Response | 50 |
2 | 108 | 3.04 | 0.9988 | R | 42 | −68 | −4 | Lateral occipital cortex | – | 0.86 | Response | 150 |
3 | 101 | 3.01 | 0.9987 | L | −28 | −36 | 60 | Postcentral gyrus | – | 0.76 | Stimulus | 450 |
4 | 46 | 3.17 | 0.9992 | R | 12 | −4 | −18 | Amygdala | + | 0.83 | Response | 200 |
5 | 44 | 3.14 | 0.9992 | L | −32 | 2 | −18 | Amygdala | – | 0.79 | Response | −100 |
Index is a number to uniquely identify the cluster for later reference. Cluster size is given in number of voxels. For the one-dimensional thresholds, the background color (yellow, p < 0.01; red, p < 0.05) indicates if the cluster was significant in the corresponding column. For the joint threshold, the background color in the 1 − p-value column indicates the significance. Cluster location is given by hemisphere (R, right; L, left), location of the peak z-score (x, y, z in MNI space), and brain region. Also shown for each cluster is the direction of correlation between single-trial regressor and BOLD signal (−, +), Az value for the single-trial window, whether the window was locked to stimulus onset or response time, and the window onset time in milliseconds.