Re: [Freesurfer] Tract length

Hi Anthony - Thanks for your input. You have raised very important points. I looked at the literature and found a paper where they look at FBL - fiber bundle length. Lauren E. Salminen ,[image: corresponding author] Peter R. Schofi

Re: [Freesurfer] Tract length

Hello, I wouldn't mind jumping on this issue more broadly. Diffusion indices like FA, ADC, RD, and AD have more clear physiologic correlates. But what does the length of a tract, the volume of a tract, or the number of streamlines say about physiology? Tract length seems to be very dependent

[Freesurfer] Tract length

Hi Imagers - I am looking at the Uncinate fasciculus in a Cannabis use disorder (CUD). I found that CUD subjects have significantly shorter tract length and a significant group x side interaction in comparison with controls. Have you seen this before? What is the interpretation of this finding?