Background: Four-dimensional flow cardiac magnetic resonance (4D flow CMR) is an emerging non-invasive imaging technology that can be used to quantify mitral regurgitation (MR) volume. Current methods of quantification have demonstrated limitations in accurate analysis. particularly in difficult cases such as complex congenital heart disease. 4D flow CMR methods aim to circumvent thes... https://cosmeticsolutioners.shop/product-category/lip-treatments/