Contraction

An isolated cardiomyocyte is loaded with Furo-4 (a calcium dye), and pulsed at 25V, 1Hz. This is a measurement of the calcium transient induced at this frequency.

Sparks

An isolated cardiomyocyte is loaded with Furo-4 (a calcium dye) and recorded without stimulation. This video looks at Calcium movement and the spontaneous function of the Ryanidine Receptors.