Ultrafast Ultrasound Imaging Johnson Francis | February 17, 2024 | Echocardiography | No Comments Related Posts Grading severity of mitral regurgitation by color Doppler echocardiography No Comments | Nov 9, 2008 RHD MR and AR on colour Doppler echo No Comments | May 20, 2010 Aortic Regurgitation CW and Colour Doppler No Comments | Apr 22, 2015 LV – RA shunt No Comments | Mar 25, 2010 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal