Comparing Harmonization Approaches for Protocol-Related Variability in Multisite Diffusion MRI Data
Kenny Liou, Sophia I. Thomopoulos, Julio E Villalon Reina, Hannah Yoo, Yuhan Shuai, Sasha Chehrzadeh, Arvin Arani, Bret Borowski, Robert I. Reid, Prashanthi Vemuri, Clifford R. Jack, Michael Walter Weiner, Neda Jahanshad, Paul M. Thompson, Talia M. Nir
The paper compares three harmonization methods for multisite diffusion MRI data to reduce protocol-related variability while preserving associations with cognitive impairment and PET biomarkers.
bioRxiv · Jul 11, 2026 · PreprintNeuroscience