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pro vyhledávání: '"Valmik Bhargava"'
Autor:
T. Miura, Shunichi Miyazaki, Valmik Bhargava, Brian D. Guth, Ciro Indolfi, Katharina S. Sunnerhagen, Kirk L. Peterson
Publikováno v:
Europe PubMed Central
To clarify whether impaired left ventricular relaxation elicited by increased afterload is attributable to regional dyssynchrony, we analyzed in dogs simultaneous left ventricular contrast ventriculography and pressure before and during angiotensin I
Autor:
Valmik Bhargava, Ary L. Goldberger
Publikováno v:
Journal of Applied Physiology. 54:1083-1088
Increased sympathetic tone with exercise enhances ventricular conduction and would be predicted to shorten QRS duration. Previous studies, however, have not consistently documented such changes. Using a digital electrocardiograph (ECG) cart sampling