Table 1.
Time needed for selection of target items.
| Multimenu | P300 speller | ||
|---|---|---|---|
| Selection time (sec) | Selection/min | Selection time (sec) | Selection/min |
| 22.5 | 2.6 | 45 | 1.3 |
Values are obtained multiplying the inter stimulus interval and the stimulus duration (125 ms for both) by the number of rows and columns and number of sequences (n = 15).