Figure 5
From: Polarity and mixed-mode oscillations may underlie different patterns of cellular migration

Periods of directedness and directionality change in active CHO-K1 and oscillating CPM cells. Event detection framework applied to (a) an active CHO-K1 cell, and (b) an oscillating CPM cell. Directionality ratio (left panels), computed using a rolling window of length 60 min (light blue) for an active CHO-K1 cell and 20 time-steps for an oscillating CPM cells, allowed for event detection (orange dots). Superimposing detected events (orange dots) on cell tracks (right panel) shows a good agreement with directionality change.