Associated change of transthoracic electrical impedance with regional ventilation of the lung.
D000200:Action Potentials; D000818:Animals; D004285:Dogs; D004553:Electric Conductivity; D004558:Electric Stimulation; D008168:Lung / Q000502:physiology*; D008722:Methods; D010992:Plethysmography, Impedance; D013909:Thorax; D014692:Ventilation-Perfusion Ratio