Table 1.
Electrode locations: Anatomical details of localized recording electrodes
| Region | Center of mass coordinate (Tallairach) |
Spread (STD) |
Brodmann areas included | Number of electrodes per patient per region |
|||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | x | y | z | P12 | P13 | P15 | P16 | P17 | P19 | P20 | P21 | P22 | P23 | P24 | P26 | P28 | P29 | P30 | P32 | ||
| IPL | |||||||||||||||||||||||
| LH | −45.5 | −58.4 | 26.6 | 12.8 | 8.4 | 14.6 | BA39, BA40 | 6 | 1 | 11 | 1 | 1 | 0 | 1 | 10 | 0 | 5 | 3 | 17 | 4 | 2 | 0 | 0 |
| RH | 41.7 | −59.6 | 31.3 | 15.4 | 10.5 | 15.2 | 6 | 1 | 11 | 1 | 1 | 0 | 1 | 17 | 0 | 6 | 3 | 18 | 9 | 2 | 0 | 0 | |
| LTC | |||||||||||||||||||||||
| LH | −52.3 | −12.6 | −14.6 | 10.2 | 18.7 | 11.5 | BA21, BA38 | 13 | 9 | 8 | 4 | 5 | 7 | 11 | 7 | 7 | 1 | 17 | 20 | 3 | 19 | 0 | 3 |
| RH | 54.8 | −22.1 | −14.8 | 11.1 | 18.4 | 11.2 | 17 | 9 | 8 | 17 | 5 | 7 | 26 | 11 | 10 | 1 | 17 | 22 | 12 | 24 | 0 | 3 | |
| Auditory | |||||||||||||||||||||||
| LH | −58.8 | −22.7 | 13.4 | 3.5 | 15.5 | 6.4 | BA41, BA42 | 5 | 7 | 3 | 4 | 7 | 5 | 14 | 6 | 4 | 9 | 16 | 12 | 4 | 8 | 0 | 5 |
| RH | 61.6 | −25.3 | 12.7 | 2.6 | 14.5 | 7.2 | 7 | 7 | 3 | 5 | 7 | 5 | 14 | 7 | 4 | 9 | 16 | 12 | 8 | 8 | 0 | 5 | |
| Visual | |||||||||||||||||||||||
| LH | −36.8 | −67.9 | −7.4 | 14.2 | 16.2 | 10.9 | BA18, BA37 | 7 | 0 | 7 | 0 | 12 | 0 | 5 | 12 | 2 | 11 | 7 | 10 | 3 | 14 | 0 | 0 |
| RH | 34.4 | −75.4 | −4.2 | 14.5 | 11.6 | 10.4 | 8 | 0 | 7 | 0 | 12 | 0 | 5 | 14 | 2 | 12 | 7 | 10 | 4 | 14 | 0 | 0 | |
| Motor | |||||||||||||||||||||||
| LH | −36.2 | −0.9 | 44.8 | 15.9 | 11.9 | 16.5 | BA6 | 1 | 14 | 0 | 3 | 2 | 1 | 0 | 0 | 5 | 5 | 0 | 3 | 0 | 1 | 11 | 14 |
| RH | 54.0 | 5.0 | 35.1 | 5.3 | 8.3 | 9.3 | 1 | 14 | 0 | 3 | 2 | 1 | 0 | 0 | 7 | 5 | 0 | 3 | 0 | 2 | 20 | 14 | |
| Prefrontal | |||||||||||||||||||||||
| LH | −41.6 | 33.9 | 23.0 | 7.9 | 12.0 | 13.7 | BA8–10, BA45–47 | 0 | 8 | 0 | 0 | 2 | 4 | 6 | 0 | 4 | 0 | 3 | 0 | 1 | 2 | 11 | 3 |
| RH | 46.1 | 29.8 | 12.2 | 16.2 | 11.3 | 17.9 | 0 | 8 | 0 | 1 | 2 | 4 | 7 | 0 | 4 | 0 | 3 | 0 | 4 | 2 | 18 | 6 | |
| SFG | |||||||||||||||||||||||
| LH | −12.1 | 38.8 | 47.4 | 3.4 | 14.3 | 10.1 | BA8–10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 13 |
| RH | 13.0 | 48.8 | 37.0 | 5.2 | 16.9 | 14.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 13 | |
| Somato-sensory | |||||||||||||||||||||||
| LH | −42.4 | −27.9 | 48.4 | 12.3 | 9.2 | 12.7 | BA40 | 6 | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 5 | 1 | 8 | 1 | 0 | 0 | 2 |
| RH | 55.2 | −32.5 | 36.8 | 4.0 | 9.5 | 7.8 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 5 | 1 | 8 | 4 | 0 | 0 | 2 | |
Electrodes are divided into eight regions, based on overlap with cortical subdivisions (see main text). Numbers refer to responsive localized electrodes only, except numbers in bold type which account for all localized electrodes.
P, Patient.