Abstract #3170

How Diffusion Model and Tract Direction Growth Affects Quantitative DTI Parameters in Ataxia

Yu Zhang¹, Xue Wang², Yufen Chen², Michael Rozenfeld², Puneet Opal³, Todd Parrish,¹²

¹Biomedical Engineering, Northwestern University, Evanston, IL, United States; ²Radiology, Northwestern University, Chicago, IL, United States; ³Neurology, Northwestern University, Chicago, IL, United States

This study how model selection between bedpostx and qboot and direction issue will affect the probabilistic diffusion tractography.