• electrocardiography
  • body surface potential mapping
  • electrocardiography, ambulatory
  • vectorcardiography
  • body surface potential mapping
  • electroencephalography
  • alpha rhythm
  • beta rhythm
  • cortical synchronization
  • delta rhythm
  • theta rhythm
  • electrokymography
  • electromyography
  • electronystagmography
  • electrooculography
  • electrophysiologic techniques, cardiac
  • electroretinography
  • plethysmography, impedance