Grey matter microstructural alterations distinguish cognitive impairment in Lewy body diseases
Angeliki Zarkali, Ivelina Dobreva, Naomi Hannaway, Rohan Bhome, George E. C. Thomas, Steffani Carrera, Amanda Heslegrave, Elena Veleva, Henrik Zetterberg, Rimona Sharon Weil
The paper identifies grey matter microstructural changes in Lewy body diseases using diffusion MRI metrics, finding increased tODI and FWF linked to cognitive impairment and p-tau217 levels.
bioRxiv · Jan 7, 2026 · PreprintNeuroscience