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. Author manuscript; available in PMC: 2017 Jul 7.
Published in final edited form as: J Clin Neurosci. 2015 Feb 7;22(5):823–827. doi: 10.1016/j.jocn.2014.12.002

Fig. 1.

Fig. 1

The number of electrocorticography (ECoG) patients and epilepsy patients in the USA over time. (Top) The number of ECoG patients is plotted (black line) along with the total number of epilepsy patients (gray). (Bottom) ECoG patients as a percentage of epilepsy patients plotted over time.