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Comparison of differences between scalp contacts, flexible flat surface members, and depth probes
| Electrode type | Scalp contacts | Flexible flat surface members | Depth probes |
|---|---|---|---|
| Position | extracranial | Intracranial | Intracranial |
| Accuracy | inaccurate | accurate | accurate |
| Electrical signal acquisition | indirect | direct | direct |
| Signal interference | Strong | medium Strong | Weak |
| installation time | Short | Long | Long |
| Applicable situation | EEG | ECoG | SEEG |
