Re: [Freesurfer] Freesurfer - skull stripping error

2024-09-28 Thread William Baare
External Email - Use Caution Hi Sara, You need to denoise the background. Here are some links that might be of help. Always check the quality of the output :-) https://secure-web.cisco.com/11TUQn3ZMjB9gy2mI09erMcLASzJWGpSLFMUxf9tT-XFEDmLfZKdF-O_LIYc_Nlr6rt_zg2mZoh6G-ql4JyDGF9_GK

[Freesurfer] Combining cross sectional and longitudinal analyses

2016-06-10 Thread William Baare
Hi I have two groups I want to compare, in total 172 scans Of these 78 got a a follow up. Groups are approximately evenly distributed. I want to do first a cross sectional comparison and subsequently a longitudinal analysis for the 78 subjects only. My question is: (1) Is it is valid to analy