Table 2.
Summary of the Stroop task response times (expressed as mean ± SD and tested using paired-sample t-test).
| Area | Protocol | Target | Before | After | Difference | p value |
|---|---|---|---|---|---|---|
| rIFG | cTBS | CON | 410.6 ± 80.6 | 406.1 ± 71.1 | −4.6 ± 21.3 | 0.351 |
| INCON | 415.2 ± 75.4 | 414.0 ± 71.2 | −1.2 ± 16.9 | 0.750 | ||
| p value | 0.345 | 0.014 | 0.422 | |||
|
| ||||||
| rIFG | iTBS | CON | 426.3 ± 103.5 | 426.3 ± 109.6 | 0.0 ± 32.2 | 0.999 |
| INCON | 429.7 ± 110.7 | 420.4 ± 112.2 | −9.3 ± 32.5 | 0.218 | ||
| p value | 0.326 | 0.123 | 0.057 | |||
|
| ||||||
| lSPL | cTBS | CON | 418.6 ± 90.2 | 406.6 ± 79.8 | −12.0 ± 30.7 | 0.096 |
| INCON | 423.0 ± 92.2 | 412.4 ± 78.2 | −10.6 ± 27.2 | 0.098 | ||
| p value | 0.200 | 0.138 | 0.775 | |||
|
| ||||||
| lSPL | iTBS | CON | 412.0 ± 81.7 | 397.8 ± 64.7 | −14.1 ± 31.7 | 0.060 |
| INCON | 418.8 ± 83.8 | 404.3 ± 68.1 | −14.6 ± 32.0 | 0.056 | ||
| p value | 0.030 | 0.039 | 0.888 | |||
Note: rIFG = right inferior frontal gyrus; lSPL = left superior parietal lobule; cTBS = continuous theta burst stimulation; iTBS = intermittent theta burst stimulation; CON = congruent stimuli; INCON = incongruent stimuli. Trends towards enhanced cognitive speed enhanced by the stimulation (although nonsignificant) are depicted in bold.