Population average template for postprocess of correlational tractography?

9 views
Skip to first unread message

高橋航来

unread,
Nov 21, 2025, 6:24:33 AM (7 days ago) Nov 21
to DSI Studio
Dear Frank and others,

I performed correlational tractography and got a tract with significant correlations.
However, the acquired tract was short and did not reach any end in gray matter. More specifically, the tract we got was just in the middle of corpus callosum.

My question is, could I get the data of where the fibers we got connects?
My quick idea was to create population average template, load the tract as a ROI, and run fiber tracking once again.
Do you think this is a good idea? I would appreciate your advice.

One more thing. When we created population average template from our QSDR files, we got two files with very different size.
One is =====.avg.fz.mean.odf, and the other is ====.avg.fz.mean.
They look similar at the first glance, but how are they different?

Thank you for your continuous support!

Koki

Frank Yeh

unread,
Nov 23, 2025, 12:39:57 PM (5 days ago) Nov 23
to kokitakah...@keio.jp, DSI Studio


My question is, could I get the data of where the fibers we got connects?
My quick idea was to create population average template, load the tract as a ROI, and run fiber tracking once again.
Do you think this is a good idea? I would appreciate your advice.


Yes, just open the database file which is a template and load thebtract as roi to find the entire pathway.


One more thing. When we created population average template from our QSDR files, we got two files with very different size.
One is =====.avg.fz.mean.odf, and the other is ====.avg.fz.mean.
They look similar at the first glance, but how are they different?

One includes ODFs which have a lot of data.
Frank



Thank you for your continuous support!

Koki

--
You received this message because you are subscribed to the Google Groups "DSI Studio" group.
To unsubscribe from this group and stop receiving emails from it, send an email to dsi-studio+...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/dsi-studio/5752ba40-b811-4c3d-9bc5-1e440a0a672fn%40googlegroups.com.
Reply all
Reply to author
Forward
0 new messages