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pro vyhledávání: '"Steinar Samstad"'
Publikováno v:
Journal of the American Society of Echocardiography. 14:50-56
A new Doppler method was developed to evaluate the instantaneous cross-sectional velocity profile variability in the left ventricular outlet tract in patients with atrial fibrillation. Blood flow velocities acquired at a high frame rate (90 frames/s)