Table 2.
Coordinates of the locations (relative to the x,y,z head coordinate system) of the current density maxima in the healthy and the infarcted brain.
| Neurostimulation modality and polarity | Stimulating source radius or equivalent length (mm) | Healthy brain maxima location x,y,z (mm) | Infarcted brain maxima location x,y,z (mm) | Absolute distance shift (mm) |
|---|---|---|---|---|
| EBS | ||||
| Cathode | ~1 mm | 53.9, 22.9, 193.8 | 53.1, 24.7, 197 | 4.0 mm∗ |
| Anode | ~1 mm | 53.7, 6.8, 194.1 | 53.6, 7.2, 194.8 | <1.0 mm |
| tDCS | ||||
| Anode | ~25 mm | 56.0, 18.2, 17.5 | 47.1, 27.5, 26.9 | 15.9 mm∗ |
| Cathode | ~25 mm | -14.5, 50.8, 27.3 | -15.4, 50.5, 27.5 | <1.0 mm |
| TMS | ||||
| ~35 mm | -4.8, -7.2, -23.1 | -15.1, -20.5, -17.0 | 17.9 mm∗ |
∗Corresponds to alterations in predicted current density maxima location if the effects of the infarction on stimulation currents were ignored.