Reply To: Topological correction March 30, 2016 at 2:45 pm #244 jthompsonParticipant Hello David, I am having the same issue. My image resolution is: Dimensions: 512x512x214 Voxel: 0.5×0.5×1 (mm) Using T1. What parameters should I adjust (at which stage) to obtain better results? Thanks!! John