Table 1.
Patient | Gender | Age | MRI MT findings | PET/iSPECT MT findings | Neuropsych evaluation | Number of clinical seizures | Number of sEEG contacts in the MT Complex | Ablated MT Lobe | Non-ablated site: range of rhythmic activity at onset (Hz) | Ablated site: range of rhythmic activity at onset (Hz) | Follow-up (Engel Classification) |
---|---|---|---|---|---|---|---|---|---|---|---|
1 | F | 26 | Normal | LMTa | LMTd | 1 | 5 | RMT | 14–30, >30 | 4–7, 8–13, 14–30, >30 | IIIA at 16 months |
2 | F | 48 | Normal | LMTa | BMTd | 3 | 6 | LMT | n/a | 4–7, 8–13 | IVB at 19 months |
3 | F | 36 | Normal | LMTa | LMTd | 12 | 4 | LMT | 14–30, >30 | 4–7, 14–30, >30 | IVB at 29 months |
4 | F | 38 | RMTa | LMTa | RMTd | 5 | 4 | RMT | n/a | 8–13, 14–30 | IA at 19 months |
5 | F | 51 | RMTa | RMTa | BMTd | 10 | 4 | RMT | n/a | 8–13, 14–30 | ID at 27 months |
6 | F | 24 | Normal | Normal | RMTd | 3 | 5 | RMT | n/a | 8–13, 14–30 | IB at 26 months |
7 | M | 40 | Normal | n/a | LMTd | 27 | 2 | LMT | >30 | 1–3, 4–7 | IV at 21 months |
8 | F | 42 | Normal | Normal | RMTd | 6 | 5 | RMT | 14–30 | 14–30 | IIIA at 25 months |
9 | M | 28 | Normal | n/a | LMTd | 7 | 4 | LMT | n/a | 8–13, 14–30 | IA at 16 months |
The ictal iEEG patterns observed sustained in the specified band limits for more than 3 s in the 5-s window of the seizure onset are in bold fonts; transient non-sustained rhythmic activity observed in the respective sites appears in plain fonts. RMT, right mesio-temporal; LMT, left mesio-temporal; L/RMTa, left/right mesio-temporal abnormality; L/R/BMTd, left/right/bilateral mesio-temporal dysfunction; n/a, not available or no rhythmic activity observed.