adhd200preproc
adhd200preproc > RE: Getting Started (for non-neuroscientists)
Jun 6, 2011 01:06 AM | Niels van Galen Last
RE: Getting Started (for non-neuroscientists)
Hm, that is strange, it seems that only a small part of my message
came through last time. I didn't check it until now.
I've got two questions about the preprocessing and the data which I hope you can answer.
(1) Why is the fmri written into a 4x4x4 MNI space? Don't you lose (important) information when you do that and wouldn't it be better to keep it in the 1x1x1 space?
(2) Why does the AAL ROI atlas contain 116 (although the wiki says 115) ROIs, in the corresponding paper I could only find information about 45 rois (or 90 if you consider both hemipheres), so where do the other 13 ROIs come from?
Best,
- Niels
I've got two questions about the preprocessing and the data which I hope you can answer.
(1) Why is the fmri written into a 4x4x4 MNI space? Don't you lose (important) information when you do that and wouldn't it be better to keep it in the 1x1x1 space?
(2) Why does the AAL ROI atlas contain 116 (although the wiki says 115) ROIs, in the corresponding paper I could only find information about 45 rois (or 90 if you consider both hemipheres), so where do the other 13 ROIs come from?
Best,
- Niels
Threaded View
| Title | Author | Date |
|---|---|---|
| Niels van Galen Last | May 15, 2011 | |
| Niels van Galen Last | Jun 6, 2011 | |
| Cameron Craddock | Jun 6, 2011 | |
| Niels van Galen Last | Jun 7, 2011 | |
| Cameron Craddock | Jun 7, 2011 | |
| Pierre Bellec | Jun 6, 2011 | |
| Niels van Galen Last | Jun 1, 2011 | |
| Niels van Galen Last | May 26, 2011 | |
| Cameron Craddock | May 27, 2011 | |
| Niels van Galen Last | May 25, 2011 | |
| Cameron Craddock | May 25, 2011 | |
| Cameron Craddock | May 26, 2011 | |
| Pierre Bellec | May 16, 2011 | |
| Niels van Galen Last | May 16, 2011 | |
| Cameron Craddock | May 16, 2011 | |
| Pierre Bellec | May 16, 2011 | |
