The main goal of this study is to evaluate the additional value of EEG-fMRI method in the presurgical evaluation of focal intractable epilepsy. To consider a patient for surgery, the main difficulty is to define accurately the epileptogenic zone. This definition is complex and is often supported by several types of exploration (MRI, FDG PET, neuropsychological testing, video-EEG...). In this study we will evaluate the adding value of the simultaneous recording of EEG and fMRI in the epileptogenic zone definition.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Efficacity of surgery measured by the International League Against Epilepsy (ILAE) scale
Timeframe: 1 year after surgery