1 12 1 1 1000 F C_vol od H_0 H_1 0 time_ t_0 1 0 time_ t_1 1 k_1 O_stim R_tot bLR r_1 bLR k_2 bLR r_2 aG k_G G_tot aG r_G aG smax 1 aCaMK kinh ninh pd cAMP synth degrad cc1lin Ca 1000 1 inf_ I_CNG J_NCX cc_1 cc_2 CaCaM cc_1 cc_2 CaCaM ck1lin CaCaM ck_1 ck_2 aCaMK 1000 1 1 cap I_CNG I_ClCa I_NCX I_other 1 inhmax 1 CaCaM ninhcng CaCaM ninhcng kinhcng ninhcng cnmax cAMP n_1 cAMP n_1 inhcng hmc_1 n_1 1 1000 V_cng V clmax Ca n_2 Ca n_2 hmc_2 n_2 1 1000 V_Cl V ef Ca 1 1000 F_vol J_NCX gl 1 1000 V_l V