Cardiac excitability in high magnetic fields.
D000818:Animals; D004558:Electric Stimulation; D004562:Electrocardiography; D004576:Electromyography; D004594:Electrophysiology; D006321:Heart / Q000502:physiology*; D008280:Magnetics; D009213:Myography; D009991:Oscillometry; D010477:Perfusion; D012104:Reptiles