| P1 (32 years/F) | P2 (19 years/F) | P3 (30 years/M) | P4 (39 years/M) |
Implant location | Left lateral and subtemporal | Right lateral and subtemporal, parietal, occipital | Left lateral frontal, mesial frontal, temporal | Left lateral and mesial frontal |
MEA location | Left inferior temporal gyrus 2.5 cm from anterior temporal pole | Right posterior temporal, 1 cm inferior to angular gyrus | Left supplementary motor area, 3 cm superior to Broca’s area | Left lateral frontal 2 cm superior to Broca's area |
Seizure onset zone | Left basal/anterior temporal, (including MEA site) | Right posterior lateral temporal, (including MEA site) | Left supplementary motor area (including MEA site) | Left frontal operculum (3 × 3 cm cortical area, including MEA site) |
Days recorded | 5 | 28 | 4 | 4 |
Number of seizures analyzed | 3 | 1 | 1 | 3 |
Seizure Types | Complex partial | Complex partial with secondary generalization | Complex partial/tonic | Complex partial |
Pathology | mild CA1 neuronal loss; lateral temporal nonspecific | Nonspecific | N/A (multiple subpial transections performed) | Nonspecific |