participant_id sex age handedness language_dominance language_dominance_technique iEEG fMRI iEEG_hemisphere high_density_grid sub-01 M 55 R n/a n/a yes no LR no sub-02 F 9 R L fTCD + fMRI yes no L no sub-03 F 33 R L Wada yes no L no sub-04 M 11 R possibly L fMRI no yes n/a n/a sub-05 F 33 R L fTCD yes no L no sub-06 F 43 R L fMRI yes no L no sub-07 F 42 R L fMRI yes yes L no sub-08 M 17 R L fTCD + fMRI no yes n/a n/a sub-09 F 33 R L fTCD yes yes L no sub-10 M 8 R L Wada yes no L no sub-11 F 9 n/a n/a n/a no yes n/a n/a sub-12 M 37 R L ECS yes no L no sub-13 F 17 L R Wada yes yes R no sub-14 F 18 R R Wada yes yes L yes sub-15 M 14 R L fMRI no yes n/a n/a sub-16 M 17 R L Wada yes yes L no sub-17 M 28 L L Wada yes no R no sub-18 F 15 R L fMRI yes yes L no sub-19 F 8 R possibly L fMRI yes no L no sub-20 F 25 L L Wada yes no L no sub-21 F 51 R L Wada yes no R no sub-22 M 21 R L fMRI yes yes L no sub-23 M 40 R inconclusive fTCD yes no LR no sub-24 F 47 R L Wada yes yes L no sub-25 M 14 R L fTCD yes no L no sub-26 F 48 R L fMRI yes no L no sub-27 M 15 R L fMRI yes yes L no sub-28 M 21 R L fMRI yes yes R no sub-29 F 23 L possibly bilateral fTCD no yes n/a n/a sub-30 M 24 R n/a n/a yes no L yes sub-31 F 13 L R Wada yes yes LR no sub-32 F 6 R L Wada yes no L no sub-33 F 9 R n/a n/a yes no R no sub-34 F 51 R L ECS yes no L no sub-35 F 14 R possibly L fMRI no yes n/a n/a sub-36 F 52 R L fMRI yes no L yes sub-37 M 5 n/a L Wada yes no L no sub-38 F 14 R R fMRI yes no L no sub-39 F 5 R possibly L ECS (fTCD inconclusive, maybe bilateral) yes no L no sub-40 M 49 R L fMRI yes no L no sub-41 M 7 originally R, but switched to L possibly L ECS (fMRI inconclusive) yes yes L no sub-42 F 23 R L fMRI (fTCD inconclusive) yes no R no sub-43 M 19 R L Wada yes yes R yes sub-44 M 26 R L Wada no yes n/a n/a sub-45 M 19 R L fMRI yes yes L yes sub-46 F 41 L L fMRI yes yes L no sub-47 F 22 L R fTCD + fMRI no yes n/a n/a sub-48 F 18 R L fTCD and/or fMRI yes no L no sub-49 F 10 n/a L Wada yes no L no sub-50 F 9 R bilateral fMRI yes no L no sub-51 M 46 R L fMRI + fTCD yes yes L no sub-52 M 17 R L unspecified no yes n/a n/a sub-53 M 14 L possibly L fMRI no yes n/a n/a sub-54 F 31 R L fMRI yes no L no sub-55 F 23 R L Wada yes yes L no sub-56 M 18 R L fMRI no yes n/a n/a sub-57 F 36 R L fMRI yes no L no sub-58 F 16 R L fMRI yes no L no sub-59 F 30 L L fMRI yes no L no sub-60 M 42 R L Wada yes yes L yes sub-61 F 16 R L fTCD yes no L no sub-62 F 14 R possibly L fMRI no yes n/a n/a sub-63 M 5 n/a L ECS yes no L no