Epileptogenic focus detection has become an important method of treatment for refractory epilepsy. Accurate detection is the key to ensure the safety of surgery and achieve good curative effect. This paper mainly summarizes the recent progress in epileptogenic focus detection, including EEG, MRI, f-MRI, EEG-fMRI, MRS, MEG, MSI, SPECT, PET-CT and DLM, then analyzes the advantages, disadvantages and the development direction of each method.
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