TABLE 1.

Features of established ICC models

Reference	No. of state variables	Model type*	Behavior†	Tracks ionic species	UP basis	Spatial scale
19	2	P	D	No	No	SC/MC
12	5	P	S	No	Yes	MC
13	4	P	D	Yes	No	SC/MC
20	14	B	D	Yes	No	SC

SC, single cell; MC, multiple cells.

^*P, phenomenological; B; biophysically based.

^†D, deterministic; S, stochastic.