Model Mathematics

Component: environment

Component: membrane

ddtimeV=-i_Na+i_NaP+i_K+i_leak+i_T+i_N+i_P+i_SK+i_A+i_H+i_appC

Component: sodium_current

i_Na=g_Nam3hV-E_Na

Component: sodium_current_h_gate

tau_h=3.5V+theta_1sigma_1+-V+theta_1sigma_2+1 h_infinity=11+V+theta_hsigma_h ddtimeh=h_infinity-htau_h

Component: sodium_current_m_gate

m_infinity=11+V+theta_m-sigma_m ddtimem=m_infinity-mtau_m

Component: persistent_sodium_current

i_NaP=g_NaPmhV-E_Na

Component: persistent_sodium_current_h_gate

h_infinity=11+V+theta_hsigma_h ddtimeh=h_infinity-htau_h

Component: persistent_sodium_current_m_gate

m_infinity=11+-V+theta_msigma_m ddtimem=m_infinity-mtau_m

Component: delayed_rectifier_current

i_K=g_Kn4V-E_K

Component: delayed_rectifier_current_n_gate

tau_n=2.5V+theta_1sigma_1+-V+theta_1sigma_2+0.01 n_infinity=11+-V+theta_nsigma_n ddtimen=n_infinity-ntau_n

Component: leak_current

i_leak=g_leakV-E_leak

Component: LVA_calcium_current

i_T=g_TmhV-E_Ca

Component: LVA_calcium_current_m_gate

tau_m=5V+theta_1sigma_1+-V+theta_1sigma_2+2 m_infinity=11+-V+theta_msigma_m ddtimem=m_infinity-mtau_m

Component: LVA_calcium_current_h_gate

tau_h=20V+theta_1sigma_1+-V+theta_1sigma_1+1 h_infinity=11+V+theta_hsigma_h ddtimeh=h_infinity-htau_h

Component: N_HVA_calcium_current

i_N=g_NmhV-E_Ca

Component: N_HVA_calcium_current_m_gate

m_infinity=11+-V+theta_msigma_m ddtimem=m_infinity-mtau_m

Component: N_HVA_calcium_current_h_gate

h_infinity=11+V+theta_hsigma_h ddtimeh=h_infinity-htau_h

Component: P_HVA_calcium_current

i_P=g_PmV-E_Ca

Component: P_HVA_calcium_current_m_gate

m_infinity=11+-V+theta_msigma_m ddtimem=m_infinity-mtau_m

Component: calcium_dependent_potassium_current

i_SK=g_SKz2V-E_K

Component: calcium_dependent_potassium_current_z_gate

ddtimeCa_conc=11000K1i_T+i_N+i_P-K2Ca_conc z_infinity=11+0.003Ca_conc2 ddtimez=z_infinity-ztau_z

Component: fast_transient_potassium_current

i_A=g_AmhV-E_K

Component: fast_transient_potassium_current_m_gate

tau_m=1V+theta_1sigma_1+-V+theta_2sigma_2+0.37 m_infinity=11+-V+theta_msigma_m ddtimem=m_infinity-mtau_m

Component: fast_transient_potassium_current_h_gate

h_infinity=11+V+theta_hsigma_h ddtimeh=h_infinity-htau_h

Component: hyperpolarization_activated_current

i_H=g_HmV-E_H

Component: hyperpolarization_activated_current_m_gate

tau_m=1V+theta_1sigma_1+-V+theta_1sigma_1+50 m_infinity=11+V+theta_msigma_m ddtimem=m_infinity-mtau_m

Component: stimulus_protocol

i_app=i_stimAmplitudeiftimei_stimStarttimei_stimEnd0otherwise