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. 2014 Sep 29;9(9):e107022. doi: 10.1371/journal.pone.0107022

Figure 1. Typical changes in EEG during insulin-induced severe hypoglycemia.

Figure 1

A. Normal EEG. B. EEG recorded 1.5 h after insulin injection showing a decrease to θ and δ with increasing amplitude. C. EEG recorded 2 h after insulin injection, bursts of δ with total suppression, the harbinger of the iso-EEG. D. Isoelectric EEG with some artifact.