Experimentally measured (Italic font) and derived (calculated) parameters of <i>I_NaL</i> that was used in our numerical model simulations (at 37°C) of simultaneous dynamics of membrane potential and intracellular [Ca²⁺].

ND: not defined. Parameter definitions were originally given in [17] and we also describe them in Section 3.4. ECC model predictions of physiological importance.