Duration of the action potential as a function of the membrane potential in cardiac Purkinje fibres.
D000200:Action Potentials; D002118:Calcium / Q000494:pharmacology; D002463:Cell Membrane Permeability / Q000502:physiology; D004558:Electric Stimulation; D005110:Extracellular Space; D006329:Heart Conduction System / Q000502:physiology*; D066298:In Vitro Techniques; D008564:Membrane Potentials; D011188:Potassium / Q000494:pharmacology
D011188:Potassium; D002118:Calcium