Abdollahpur, Mostafa Celotto, Chiara Sánchez, Carlos Plappert, Félix Östenson, Sten Platonov, Pyotr G. Laguna, Pablo Pueyo, Esther Sandberg, Frida Tilt-induced changes in f-wave characteristics during atrial fibrillation: an experimental and computational investigation Front. physiol. 10.3389/fphys.2025.1498426 2025 2025