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. Author manuscript; available in PMC: 2019 Nov 16.
Published in final edited form as: Nat Rev Neurol. 2014 Apr 8;10(5):249–260. doi: 10.1038/nrneurol.2014.58

Figure 1.

Figure 1

Illustration of the mechanism for closed-loop systems. These ‘responsive cortical stimulation’ devices use continuous measurement of intracranial EEG signals so that an imminent seizure is detected with individualized algorithms. After the onset of a seizure is detected electrical stimulation is applied to the epileptogenic region to abort the seizure20,22,23 with immediate effect.