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. Author manuscript; available in PMC: 2013 Feb 17.
Published in final edited form as: Circ Res. 2012 Feb 17;110(4):609–623. doi: 10.1161/CIRCRESAHA.111.247494

Figure 8.

Figure 8

Vm and ratiometric Ca2+ (3 parameter) optical mapping in human iPSC-CM monolayer. Using a triple LED illumination system and a single high-speed EMCCD camera, Vm was recorded using di-8-ANEPPS and Ca2+ was recorded ratiometrically using fura-4F, a low-affinity dye. Unpublished data.