Table 1.

Summary of patient characteristics

Patients N = 102	Implanted contacts N = 13234	MRI	Surgical resection outcome	Pathology N
Epilepsy patients N = 90	# Electrodes = 6618 # Subdural = 5692 # Depth = 924	Abnormal: 58 Normal: 32	Total # 50 Engel 1: 31 Engel 2–5: 19	Gliosis = 51 MTS = 3 Inflammation = 17 Dysplasia = 10 Tumor = 1 Neuronal loss = 5 Encephalomalacia = 4
Temporal neocortex SOZ N = 30	# Electrodes = 1851 # Subdural = 1500 # Depth = 351	Abnormal: 21 Normal: 9	Engel 1: 7 Engel 2–5: 10	Gliosis = 19 MTS = 2 Inflammation = 6 Tumor = 1 Neuronal loss = 4
Temporal mesial SOZ N = 17	# Electrodes = 836 # Subdural = 471 # Depth = 365	Abnormal: 12 Normal: 5	Engel 1: 7 Engel 2–5: 1	Gliosis = 9 MTS= 1 Encephalomalcia = 1 Inflammation = 3 Dysplasia = 2
Frontal lobe SOZ N = 20	# Electrodes = 1803 # Subdural = 1761 # Depth = 42	Abnormal: 12 Normal: 8	Engel 1: 12 Engel 2–5: 5	Gliosis = 9 Encephalomalcia = 2 Fibrosis = 2 Inflammation = 3 Dysplasia = 7
Parietal lobe SOZ N = 4	# Electrodes = 270 # Subdural = 262 # Depth = 8	Abnormal: 3 Normal: 1	Engel 1: 0 Engel 2–5: 0	Gliosis = 2
Occipital lobe SOZ N = 1	# Electrodes = 116 # Subdural = 116 # Depth = 0	Abnormal: 0 Normal: 1	Engel 1: 0| Engel 2–5: 0	NA
Multifocal SOZ N = 18	# Electrodes = 1740 # Subdural = 1582 # Depth = 158	Abnormal: 10 Normal: 8	Engel 1: 5 Engel 2–5: 3	Gliosis = 12 Encephalomalcia = 1 Inflammation = 5 Dysplasia = 1 Neuronal loss = 1
Control patients
Motor/sensory cortex N = 12	# Electrodes = 220 # Subdural = 92 # Depth = 128	Abnormal: 0 Normal: 12	NA	NA

Summary table with a summary of implantation sites, number of implanted contacts, surgical outcomes, and pathologies.