Extended Data Fig. 3: Dendritic Ca2+ activity during whisking behavior.
From: Active dendritic currents gate descending cortical outputs in perception

a, Top, C2 whisker position monitored by a high-speed video camera (500 frames/s). Whisking amplitude is the Hilbert transform of the absolute value of the band-pass filtered (6–30Hz) whisker angle. Bottom, examples of simultaneously-recorded dendritic Ca2+ activity of PT neurons. b, Top, cross-correlograms between whisking amplitude and dendritic Ca2+, sorted according to their peak amplitudes. Bottom, averaged cross-correlogram with s.e.m. (n = 300 dendrites from 4 mice). c, d, Same as a and b, for IT neurons (n = 227 dendrites from 2 mice).