Extended Data Fig. 7: Cell–cell cross-correlation analysis on data from a previous study.

a, Reproduced Fig. 2a from Kinkhabwala et al.28 showing the firing pattern of a landmark cell when landmarks were visible (top) and invisible (bottom). b, Cell–cell spike time cross-correlation across all the simultaneously recorded cell pairs for region B (left) and for region A (right), both sorted according to region B data. The bottom plot shows the same analysis performed on data for region B when landmarks were invisible. c, Cross-correlation values averaged over the lag of +−5 ms for data from region B when landmarks were visible and plotted against the values from region A (left) and region B with landmarks invisible (right).