Table 1.
Pt | age, sex | # Szs, type | MRI | PET Hypo- metabolism | Ictal SPECT Hyper- metabolism | Scalp EEG Onset* | Intracranial EEG Onset* | Overall localization |
---|---|---|---|---|---|---|---|---|
1 | 51M | 3 CPS | L T atrophy and polymicrogyria | Normal. | L F | L > R H | Mostly R inf F-T, but some Bi or L T | Unlocalized |
2 | 27M | 3 CPS | R HC atrophy and L T gray matter abnormal | L T | LT and RO | L T and R T | N/A | RO and LT |
3 | 18F | 2 CPS,1 GTCS | Normal | L T | L T | Bi T | R > L mes T | Bi T |
4 | 27M | 1 GTCS | Normal | L T | N/A | L H | L F | LF |
5 | 21M | 1 GTCS | Normal | N/A | N/A | L F | N/A | LF |
6 | 42M | 2 CPS | Previous L T resection | R lat T | R T | R > L T | R mes T, and R T-O | R T, O |
7 | 58F | 1 CPS | Increased signal Bi HC and RP | N/A | N/A | Bi T | N/A | Bi T |
8 | 30F | 1 CPS | R F cortical thickening | R F | N/A | R F | R F | RF |
9 | 24F | 2 CPS | L T heterotopia | N/A | N/A | Bi F | N/A | Unlocalized |
10 | 33F | 1 GTCS | Encephalomalacia, R T-P-O | R T-P-O | N/A | R hemisphere | R F, O | R H |
11 | 51M | 3 CPS | Normal | Bi T | N/A | L H | Multifocal | Unlocalized |
12 | 21F | 2 CPS | Previous R F resection | Normal | N/A | Multifocal | N/A | Unlocalized |
13 | 40M | 1 GTCS | Normal | N/A | RT | R T | N/A | R T |
14 | 33M | 2 GTCS | Bi R>L HC atrophy | Normal | N/A | Right temporo-parietal | N/A | R H |
15 | 24F | 1 CPS | Normal | Bi T | N/A | L F, T | L T | L T |
16 | 29F | 2 CPS | R HC atrophy, R O indistinct sulci | R T | N/A | R T | R H diffuse onset | R H |
17 | 59M | 1 CPS | R HC atrophy, R F, P infarct | RT, and in area of R F, P infarct | N/A | R T | N/A | RT |
18 | 38F | 3 CPS | Normal | mild R T | N/A | L H | N/A | L H |
19 | 43F | 1 CPS | Previous L T resection | Normal | N/A | L T | L HC, L fusiform gyrus | L HC, L fusiform gyrus |
Based on overall EEG of all seizures, not just seizure occurring during RES.
Abbreviations: HC=hippocampal, R=right, L=left, O=occipital, T=temporal, P=parietal, F=frontal, Inf=inferior, Lat=lateral, Mes = mesial, Bi=bilateral, H=hemisphere, GTCS=generalized tonic-clonic seizure, CPS=complex partial seizure, szs=seizures, Pt=patient.