2 papers
physics.bio-ph2026
Dependence of the extra-cellular diffusion coefficient on the fractions of neurites and cell bodies in gray matter
Hong-Hsi Lee, Ali Abdollahzadeh, Hansol Lee +4
Purpose: The dependence of the long-time (tortuosity) limit of the extra-cellular diffusivity on the intra-cellular volume fraction is of fundamental importance for microstructure…
physics.med-ph2025
Scattering approach to diffusion quantifies axonal damage in brain injury
Ali Abdollahzadeh, Ricardo Coronado-Leija, Hong-Hsi Lee +3
Early diagnosis and noninvasive monitoring of neurological disorders require sensitivity to elusive cellular-level alterations that occur much earlier than volumetric changes obser…