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help > CONN output space different from input space
Mar 24, 2023 10:03 PM | ryanw412
CONN output space different from input space
Hello,
I was viewing my results and I wanted to extract the mask of a significant cluster. After clicking the "Export mask" tool, I noticed that the [given_roi_name].nii had the dimensions 74x92x78. When I opened the CONN files in SPM and extracted the cluster through SPM instead, the dimensions of the cluster mask were 91x109x91, which I believe is the standard MNI output space .
Both of these output spaces are different than the original space of my input images (MNI152NLin2009cAsym, with dimensions of 97x115x97.
My question is: Does CONN resample the original input images to be in MNI space? Is there a convenient way to convert the output images back into my original input space? I found a way using AFNI's 3dresample, but I was wondering if there was an option to do this within CONN.
Additionally, why was the original cluster mask using CONN's "Export mask" tool in a different space than MNI space?
Thank you for the clarification!
Best,
Ryan
I was viewing my results and I wanted to extract the mask of a significant cluster. After clicking the "Export mask" tool, I noticed that the [given_roi_name].nii had the dimensions 74x92x78. When I opened the CONN files in SPM and extracted the cluster through SPM instead, the dimensions of the cluster mask were 91x109x91, which I believe is the standard MNI output space .
Both of these output spaces are different than the original space of my input images (MNI152NLin2009cAsym, with dimensions of 97x115x97.
My question is: Does CONN resample the original input images to be in MNI space? Is there a convenient way to convert the output images back into my original input space? I found a way using AFNI's 3dresample, but I was wondering if there was an option to do this within CONN.
Additionally, why was the original cluster mask using CONN's "Export mask" tool in a different space than MNI space?
Thank you for the clarification!
Best,
Ryan
Threaded View
Title | Author | Date |
---|---|---|
ryanw412 | Mar 24, 2023 | |
Alfonso Nieto-Castanon | Mar 29, 2023 | |