New Soft Robotic Skull Implant Could Be Minimally Invasive Way to Treat Epilepsy, Other Neurological Conditions
Researchers at the Ecole Polytechnique Fédérale de Lausanne in Switzerland have developed a flexible, flowerlike device that can be inserted through a tiny hole in the skull and attached to the brain to help treat conditions like epilepsy. The project was initiated after a neurosurgeon approached Stephanie Lacour, director of the EPFL Center for Neuroprosthetics, seeking a minimally invasive method to deploy a large cortical electrode array without damaging the brain. Cortical electrode arrays measure, map, or stimulate the brain and have been used in patients with neurological injuries or disorders. Though variations of the technology have been around for decades , current devices come with a fair amount of limitations. In a study Lacour and her team published this month , they write that other arrays often “require trade-offs among cortical surface coverage, spatial electrode resolution, aesthetic, and risk consequences.” 2023 EPFL / ALAIN HERZOG “Mini...