A bicycle exercise test was performed ... orifice of 13 mm 2 or more at exercise is associated with high cardiac risk. Exercise Doppler echocardiography is useful to identify patients with ...
One significant study demonstrated the effectiveness of Doppler ultrasound (DUS)-gated fetal cardiac cine MRI in diagnosing complex congenital heart disease. In this study, fetal MRI was performed ...
Objective: To assess cardiac output in pediatric patients with the pressure recording analytical method (PRAM) and the Doppler echocardiography method. PRAM derives cardiac output from beat-by ...
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