1. Intracardiac impedance plethysmography;Rushmer;Am. J. Physiol.,1953
2. Continuous measurement of ventricular stroke volume by electrical impedance;Geddes;Baylor University, Cardiovascular Research Center Bulletin,1966
3. Thoracic cage impedance measurements;Kinnen;USAF School of Aerospace Medicine, Technical Documentary Report No. SAM-TDR-64-23,1964
4. Development and evaluation of an impedance cardiac output system;Kubicek;Aerospace Medicine,1966
5. Electrical impedance plethysmography;Nyboer,1959