
Keywords: غلظت Ca2 + آزاد داخل سلولی; Mechano-electric feedback; Optical mapping; Axial stretch; Multi-parametric; AP; Action potential; APD; Action potential duration; APDxx; Action potential duration at xx % repolarisation; ATP; Adenosine triphosphate; CaT; Intracellular Ca2+ transient; CaT