Comparing the effects of chemical Ca2+ dyes and R-GECO on contractility and Ca2+ transients in adult and human iPSC cardiomyocytes by Robinson, P, Sparrow, AJ, Psaras, Y, Steeples, V, Simon, JN, Broyles, CN, Chang, Y-F, Brook, FA, Wang, Y-J, Blease, A, Zhang, X, Abassi, YA, Geeves, MA, Toepfer, CN, Watkins, H, Redwood, C, Daniels, MJ