Orientation Dependence of R2' in White Matter: Digital Characterization, Modelling and Implications for Studying Brain Physiology
Nayana Menon, Xiaole Z. Zhong, Yutong Lydia Sun, J. Jean Chen
This study characterizes the orientation dependence of R2' in white matter, develops a new Myelin-Blood model, and shows it improves R2' fitting compared to existing models.
bioRxiv · Jul 15, 2026 · PreprintNeuroscience