// M. C. Vanier and J. M. Bower // A Comparative Survey of Automated Parameter-Searching Methods // for Compartmental Neural Models // Description of the second passive model (model 4). // Morphology and target values of the passive parameters. // RM: the specific membrane resistivity in units of ohm-(meter^2 // RA: the specific axial resistivity in units of ohm-meter // CM: the specific membrane capacitance in units of farad/(meter^2) // Em: passive membrane "reversal potential" in units of volts // initVm: starting value of the resting potential in volts *set_compt_param Em -0.077 *set_compt_param initVm -0.077 // The soma compartment is a sphere 20 microns in radius. *set_compt_param RM 0.2 *set_compt_param RA 6.0 *set_compt_param CM 0.008 *compt /library/compartment *spherical soma none 0 0 0 20 // Each of the dendrites is a cylinder with a length of 125 microns // and a diameter of 3 microns. *set_compt_param RM 2.0 *set_compt_param RA 6.0 *set_compt_param CM 0.008 *compt /library/compartment *cylindrical dendrite1 soma 0 0 125 3 *set_compt_param RM 0.2 *set_compt_param RA 6.0 *set_compt_param CM 0.008 *compt /library/compartment *cylindrical dendrite2 soma 0 0 -125 3 *set_compt_param RM 2.0 *set_compt_param RA 0.6 *set_compt_param CM 0.008 *compt /library/compartment *cylindrical dendrite3 soma 0 125 0 3 *set_compt_param RM 2.0 *set_compt_param RA 6.0 *set_compt_param CM 0.08 *compt /library/compartment *cylindrical dendrite4 soma 0 -125 0 3