
																
																	Does the Goldilocks Principle apply to calcium release restitution in heart cells?
																
																
																
															Keywords: [Ca2 +]i; intracellular calcium concentration; SR; sarcoplasmic reticulum; JSR; junctional sarcoplasmic reticulum; RyR; ryanodine receptor; CICR; Ca2 +-induced Ca2 + release; Casq2; type 2 (cardiac) calsequestrin, SR Ca2 + buffer; CPVT; catecholaminer