Gbar NaT Gbar NaT (axon scaling factor) Vhalf NaT Vhalf h shift NaT Vhalf hs shift NaT Vhalf axon shift NaT Tau modifier NaT Gbar KDR Gbar KDR (axon scaling factor (also multiplied by Gbar NaT (axon scaling factor))) Vhalf KDR Tau modifier KDR Gbar BK Vhalf BK Tau modifier BK Amplitude prediciting coefficient (APC) metaparameter (see metap.hoc) Frequency prediciting coefficient (FPC) metaparameter (see metap.hoc)