Jo S, Hong SY, Kim J, Kang S, Choi A, An D-G, et al. PINGS-X: Physics-Informed Normalized Gaussian Splatting with Axes Alignment for Efficient Super-Resolution of 4D Flow MRI. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 11];40(7):5584-92. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/37477