# Need a help in doing Resting State fMRI dimension reduction with PCA

**URL:** <https://mne.discourse.group/t/need-a-help-in-doing-resting-state-fmri-dimension-reduction-with-pca/4697>\
**Category:** Support & Discussions\
**Created:** [April 12, 2022, 11:52am UTC](https://mne.discourse.group/t/need-a-help-in-doing-resting-state-fmri-dimension-reduction-with-pca/4697 "2022-04-12T11:52:01Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Fizza](https://avatars.discourse-cdn.com/v4/letter/f/eb8c5e/32.png) [@Fizza](https://mne.discourse.group/u/Fizza)\
**Post date:** [April 12, 2022, 11:52am UTC](https://mne.discourse.group/t/need-a-help-in-doing-resting-state-fmri-dimension-reduction-with-pca/4697/1 "2022-04-12T11:52:02Z")

</div>

Hi everyone ,  
I need to do dimension reduction of Resting State fMRI data set with PCA , I have issue in coding, could any one help me in this regard??

---

<div class="post-metadata">

**Author:** ![richard](https://yyz2.discourse-cdn.com/free1/user_avatar/mne.discourse.group/richard/32/15_2.png) [@richard](https://mne.discourse.group/u/richard)\
**Post date:** [April 12, 2022, 3:53pm UTC](https://mne.discourse.group/t/need-a-help-in-doing-resting-state-fmri-dimension-reduction-with-pca/4697/2 "2022-04-12T15:53:47Z")

</div>

Hello @Fizza,

I believe most users here are more familiar with electrophysiological data (and fNIRS) processing via MNE-Python. For fMRI questions, I suspect the [Neurostars forum](https://neurostars.org) might be better suited.

Good luck,  
Richard

---

<div class="post-metadata">

**Author:** ![Fizza](https://avatars.discourse-cdn.com/v4/letter/f/eb8c5e/32.png) [@Fizza](https://mne.discourse.group/u/Fizza)\
**Post date:** [April 13, 2022, 10:45am UTC](https://mne.discourse.group/t/need-a-help-in-doing-resting-state-fmri-dimension-reduction-with-pca/4697/3 "2022-04-13T10:45:28Z")

</div>

Thank you Richard,

FIZZA