A real coherence graph from one preictal window (chb01, seizure 16 — the fold highlighted on the Research page, auc_pr 0.956, false alarms/hour 1.2). Nodes are chb01's 23 real bipolar channels, placed at the midpoint of each pair's real 10-20 scalp positions. Drag to rotate, scroll or pinch to zoom, and click any highlighted edge for the full coherence / significance / phase detail behind it.