RTONF R T F time V i_f i_K i_K1 i_Na_b i_Ca_b i_p i_NaCa i_Na i_si C E_Na RTONF Nao Nai E_K RTONF Kc Ki i_fNa y 2 Kc Kc Km_f g_f_Na V E_Na i_fK y 2 Kc Kc Km_f g_f_K V E_K i_f i_fNa i_fK alpha_y 0.014 V shifty 16 beta_y 9.75 V shifty 19 time y speed_y alpha_y 1 y beta_y y I_K i_K_max Ki Kc V RTONF 140 i_K x I_K alpha_x 2.1 V 28 beta_x 0.96 V 24 time x alpha_x 1 x beta_x x i_K1 g_K1 Kc Kc Km_K1 V E_K 1 V 10 E_K 2 RTONF i_Na_b g_Nab V E_Na E_Ca 0.5 RTONF Cao Cai i_Ca_b g_Cab V E_Ca i_p I_p Kc K_mK Kc Nai K_mNa Nai i_NaCa K_NaCa gamma n_NaCa 2 V RTONF Nai n_NaCa Cao gamma 1 n_NaCa 2 V RTONF Nao n_NaCa Cai 1 d_NaCa Cai Nao n_NaCa Cao Nai n_NaCa 1 Cai 0.0069 E_mh RTONF Nao 0.12 Kc Nai 0.12 Ki i_Na g_Na m 3 h V E_mh E0_m V 41 alpha_m 2000 E0_m delta_m 200 E0_m 1 0.1 E0_m beta_m 8000 0.056 V 66 time m alpha_m 1 m beta_m m alpha_h 20 0.125 V 75 beta_h 2000 320 0.1 V 75 1 time h alpha_h 1 h beta_h h i_siCa 4 P_si V 50 RTONF 1 1 V 50 2 RTONF Cai 100 RTONF Cao 2 V 50 RTONF d f f2 i_siK 0.01 P_si V 50 RTONF 1 1 V 50 RTONF Ki 50 RTONF Kc 1 V 50 RTONF d f f2 i_siNa 0.01 P_si V 50 RTONF 1 1 V 50 RTONF Nai 50 RTONF Nao 1 V 50 RTONF d f f2 i_si i_siCa i_siK i_siNa E0_d V 24 5 alpha_d 120 E0_d delta_d 30 E0_d 1 1 E0_d 4 beta_d 120 E0_d delta_d 12 E0_d E0_d 10 1 time d alpha_d 1 d beta_d d E0_f V 34 alpha_f 25 E0_f delta_f 6.25 E0_f E0_f 4 1 beta_f 50 1 1 V 34 4 time f alpha_f 1 f beta_f f beta_f2 Cai alpha_f2 K_mf2 time f2 alpha_f2 f2 alpha_f2 beta_f2 V_Cell 3.141592654 radius 2 length Vi V_Cell 1 V_e_ratio time Nai 1 i_Na i_Na_b i_fNa i_siNa i_p 3 i_NaCa n_NaCa n_NaCa 2 1 Vi F i_up 2 1 Vi F 1 tau_up Ca_up_max Cai Ca_up_max Ca_up i_tr 2 1 V_rel F 1 tau_rep p Ca_up Ca_rel E0_p V 34 30 alpha_p 0.625 E0_p E0_p 4 1 beta_p 5 1 1 E0_p 4 i_rel 2 1 V_rel F 1 tau_rel Ca_rel Cai rCa Cai rCa K_mCa rCa time p alpha_p 1 p beta_p p time Ca_up 1 i_up i_tr 2 1 V_up F V_up Vi 0.05 time Ca_rel 1 i_tr i_rel 2 1 V_rel F V_rel Vi 0.02 time Cai 1 i_siCa i_Ca_b 2 i_NaCa n_NaCa 2 i_rel i_up 2 1 Vi F i_mK i_K1 i_K i_fK i_siK 2 i_p time Ki 1 i_mK 1 Vi F