-45.0 50 Neocortical L5PC Single Ih channels in pyramidal neuron dendrites: properties, distribution, and impact on action potential output. J. Neurosci., 2006, 26, 1677-87 0.001*6.43*(v+154.9)/(exp((v+154.9)/11.9)-1) 0.001*193*exp(v/33.1)