Table 2.
3.0T in-vivo measurements of maximal temperature increases measured at the distal and proximal DBS electrodes by Probe 1 (p1) and Probe 2 (p2), respectively.
| Run Number | IPG status | Geometry | Maximal temperature increases (°C)
|
|||||
|---|---|---|---|---|---|---|---|---|
| 4-echo | fMRI | IR SPGR | ||||||
|
| ||||||||
| p1 | p2 | p1 | p2 | p1 | p2 | |||
| 1 | off | leads in coil center | 1.58 | 1.55 | 0.21 | 0.23 | 0.24 | 0.21 |
| 2 | off | leads in coil center | 1.54 | 1.58 | 0.23 | 0.21 | 0.24 | 0.23 |
| 3 | on | leads in coil center | 2.0 | 2.0 | 0.29 | 0.22 | 0.25 | 0.23 |
| 4 | on | head shifted 2 cm along z | 1.78 | 1.82 | 0.21 | 0.29 | 0.24 | 0.31 |
| 5 | on | head rotated by 3° | 2.24 | 2.27 | 0.44 | 0.35 | 0.46 | 0.35 |