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Example of a single run of 16 blocks used to create the design matrix
| Block |
||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |
| Visual | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Somatosensory | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Bimodal interaction visual | 1 | 1 | 1 | |||||||||||||
| Bimodal interaction somatosensory | 1 | 1 | 1 | 1 | ||||||||||||
| Fixation | _ | _ | _ | _ | _ | |||||||||||
1, Location of a boxcar that was then convolved with a canonical hemodynamic response function to yield the task-related regressor; _, Block in which participants maintained fixation and waited for the next task block.
