Contrast agent-free functional magnetic resonance imaging with matrix pencil decomposition to quantify abnormalities in lung perfusion and ventilation in patients with cystic fibrosis. - Doellinger F; Bauman G; Roehmel J; Stahl M; Posch H; Steffen IG; Pusterla O; Bieri O; Wielpütz MO; Mall MA (Frontiers in medicine, 2024)