Fig. 9
From: Multimodal pathophysiological dataset of gradual cerebral ischemia in a cohort of juvenile pigs

Group-level separation of three states, sedation, ischemia and recovery, in the set of six animals (P737, P739, P752, P753, P791, P794) based on nine clustered independent components computed from eight ECoG channels. We observe the gradual reduction of spectral power between the experimental states representing sedation (states 1–5, blue line), ischemia (states 6 and 8, red line), and recovery (states 9b − 12, green line). We observe the peaks around 12 and 23 Hz as seen in the representative examples in Figs. 4–8.