To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 commentaryLive imaging of spontaneously beating hiPSC-CMs. hiPSC-CMs were loaded with Fluo-4. Patch clamp system record action potential and calcium imaging record intracellular calcium transient simultaneously Simultaneous recordings of action potentials and calcium transients from human induced pluripotent stem cell derived cardiomyocytes Chandra Prajapati, Risto-Pekka Pölönen, and Katriina Aalto-Setälä Biology Open 2018. 7:None-None; doi: 10.1242/bio.035030 Download Original Video