A two-compartment model of diffusion in white matter, which accounts for intra- and extra-axonal spaces, is associated with two plausible mathematical scenarios: either the intra-axonal axial diffusivity Da,‖ is higher than the extra-axonal De,‖ (Branch 1), or the opposite, i.e. Da,‖
Jean-Philippe Thiran, Gabriel Girard, Elda Fischi Gomez, Philipp Johannes Koch, Liana Okudzhava
Friedhelm Christoph Hummel, Pierre Theopistos Vassiliadis, Elena Beanato, Fabienne Windel, Emma Marie D Stiennon, Maximilian Jonas Wessel
Erick Jorge Canales Rodriguez, Marco Pizzolato, Tim Bjørn Dyrby