Table 1

Overview of inclusion and exclusion criteria

Inclusion criteria
Patients with TLEControl patients
Mentally competent patients between 18 and 60 years of age.Mentally competent patients between 18 and 60 years of age.
Patients undergoing resective surgery as treatment of drug-resistant TLE with an epileptic focus, ie, located in a non-eloquent area.Patients undergoing an elective craniotomy for intracranial tumour resection or neurovascular surgery, or undergoing burr hole surgery for tumour biopsy in a non-eloquent area.
Exclusion criteria
Applicable to all patients
Patients who are pregnant, who have been diagnosed for diabetes mellitus, hyperlipidaemia, stroke, or other cardiovascular diseases, or use of cardiovascular medication.
Patients who, based on brain MRI, show non-symptomatic signs of cerebral small vessel disease.
Applicable to control patients only
Patients in whom no ‘normal’, ‘non-compressed’ and/or ‘non-edematous’ cerebral cortex can be assessed intraoperatively.
Patients with a history of seizures.
  • TLE, temporal lobe epilepsy.