1. Effect of a weightlessness simulation on the velocity curves measured by Doppler sonography at the level of the carotid system;Guell;The Physiologist,1979
2. Central circulation in healthy man during 7-day head-down hypokinesia;Katkov;Space Biol. Aerospace Med.,1982
3. Early cardiovascular adaptation to simulated zero gravity;Nixon;J. Appl. Physiol.,1979
4. Presentation of “Echography” experiment;Pourcelot,1982
5. Results of echocardiographic examination during 7 days flight onboard Saliut VII, June 1982;Pourcelot;The Physiologist,1983