Fig. 1

a Reduction of branch of stellate cell with compartments at 4 locations. b Biophysical (left) and reduced (middle) impedance matrices and error (right) at two holding potentials (top–bottom). c Somatic conductances. d Somatic voltage. e Spike coincidence factor between both models (1: perfect coincidence, 0: no coincidence—4 ms window). F res. g Same as d, but for green resp. blue site