Related Experiment Video
Updated: Jun 13, 2025
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Multi-electrode Array Recordings of Human Epileptic Postoperative Cortical Tissue
Published on: October 26, 2014
20.6K
Stereoelectroencephalography at Sainte-Anne Hospital, Paris, France
Cristina Filipescu1, Elisabeth Landré2, Marc Zanello3
1Neurophysiology and Epileptology Department, GHU Paris Psychiatry and Neurosciences, Sainte-Anne Hospital, Paris.
Neurophysiologie Clinique = Clinical Neurophysiology
|February 6, 2025
Summary
Stereoelectroencephalography (SEEG) precisely maps epilepsy networks for drug-resistant cases. Advances in imaging and robotic implantation enhance surgical planning and treatment efficacy.
Area of Science:
- Neurology
- Neurosurgery
- Epileptology
Background:
- Stereoelectroencephalography (SEEG) is a neurosurgical procedure for drug-resistant focal epilepsy.
- It involves intracerebral electrode implantation to record local field potentials.
Observation:
- The non-invasive phase is crucial for SEEG planning, guiding electrode placement based on hypotheses.
- Technological advancements have significantly evolved non-invasive methods, including advanced MRI and EEG techniques.
Findings:
- SEEG procedures have evolved, incorporating frameless robot-assisted implantation and advanced signal analysis.
- Intracerebral stimulation and drug tests remain key components of the SEEG evaluation.
Implications:
- Enhanced SEEG techniques improve the precision of electrode implantation for epilepsy surgery.
- These advancements contribute to better definition of epileptogenic networks and their relationship with eloquent brain areas.
