: leak (passive) channel. TITLE A passive leak current UNITS { (mV) = (millivolt) (mA) = (milliamp) (S) = (siemens) } NEURON { SUFFIX leak NONSPECIFIC_CURRENT i RANGE i, e, g } PARAMETER { g = .0001 (S/cm2) e = -80 (mV) } ASSIGNED { i(mA/cm2) v(mV) } BREAKPOINT { i = g*(v - e) }