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help > Among 16 PCA of WM and CSF time-series which are the 5?
May 17, 2025 05:05 AM | Chi-Hyeon Yoo - Athinoula A. Martinos center for Biomedical Imaging, MGH
Among 16 PCA of WM and CSF time-series which are the 5?
Hello,
I am working on visualizing WM and CSF time-series that was used for denoising and the PCA maps where those time-series came from.
I was able to find WM and CSF PCA time-series in the "ROI_*" file, but it was 16 all PCAs not the 5 I actually used in the denoising steps.
Would you guide me which file contains the index or information that among 16, which 5 PCA was used?
Also, would you guide me which file I can find the PCA maps these 5 time-series was derived?
FYI, I am using v22 and this project is for NHP, so all registration was done outside, templates and labels were given as a custom not following a standard preprocessing steps.
Best,
Chi-Hyeon