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Electrode performance assessed as a share (%) of the target (STN/EPN) in the total activated volume predicted by the electric field metrics.
| Electrode type | |E| | |∇·E| |
|---|---|---|
| SNEX-100 | 3.5/9.9 | 3.0/20.4 |
| CEAX-100 | 6.0/13.5 | 2.5/16.7 |
| Spherical rounding | 16.4/28.3 | 23.3/38.3 |
| Blunt end | 34.2/48.3 | 27.5/49.6 |
