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help > Voxel degree centrality maps
Sep 29, 2015 07:09 PM | Arkan A
Voxel degree centrality maps
Dear CONN experts,
I have an experiment (resting state) with two condition for each subject (A and B). And for each condition (A, B), I have two another sub conditions (C and D). In the final for each subject, I have four sessions (2x2 ANOVA repeated measurement) of functional data (A_C, A_D, B_C, and B_D) and two structural images (one/condition A, one/condition B).
I did the preprocessing for the data as following:
1- ICA-Automatic Removal of Motion Artifacts (ICA-AROMA).
2- Slice timing correction
3- Registration
4- Segmentation
5- Regression of nuisance co-variates: WM and CSF
6- Normalization
7- Smoothing (6 mm)
I would like to analysis my date by using Voxel degree centrality maps (voxel to voxel correlation matrix and binary undirected network matrix, as Bullmore and Sporns paper 2009 (Graph theory analysis)).
Now, I write a conn script for creating four conditions (I use CONN15f, SPM12), and I have fallowing questions:
1- Is CONN have possibility to do Voxel degree centrality maps (voxel to voxel correlation matrix and binary undirected network matrix), because in CONN's paper, you are notes for using ROI to ROI in Graph theory analysis? If yes, how can I do that?
2- If I am doing the preprocessing as above, is that fine?
3- I run my script (please find attached) and it gave this massages for Updating Denosing variables and Warning:
CONN: RUNNING DENOISING STEP
Step 1/7: Expanding conditions
100.0% (Condition A_rest)
Step 2/7: Importing conditions/covariates
100.0% (Subject 2 Session 4)
Step 3/7: Updating Denosing variables
Not ready to process step conn_process_5
CONN: RUNNING SETUP STEP
Warning: Contents.m overloaded by version in folder C:\Program Files\MATLAB\R2014a\toolbox\matlab\demos
Warning: startup.m overloaded by version in folder C:\Program Files\MATLAB\R2014a\toolbox\local
Could you look to my codes and tell me what's the wrong, please? Because it seem that the Denoising pipeline not work. And, did I select correct parameters for doing voxel to voxel analysis?
4- I would like to run denosing with band pass filter and confunds with the effect of conditions, without using WM and CSF as additional regressor ( beause I use Regression of nuisance co-variates in preprocessing), How can I setup that in the script?
5- You can see in my script, I try to use BATCH.parallel, But I think it's wrong. I use this comment to find the profiles,
conn_jobmanager profiles
ans =
'Grid Engine compute...' 'PBS/Torque computer...' 'LSF computer cluster'
Any advise for setup the BATCH.parallel?
Thanks in advance,
Regards,
Arkan
I have an experiment (resting state) with two condition for each subject (A and B). And for each condition (A, B), I have two another sub conditions (C and D). In the final for each subject, I have four sessions (2x2 ANOVA repeated measurement) of functional data (A_C, A_D, B_C, and B_D) and two structural images (one/condition A, one/condition B).
I did the preprocessing for the data as following:
1- ICA-Automatic Removal of Motion Artifacts (ICA-AROMA).
2- Slice timing correction
3- Registration
4- Segmentation
5- Regression of nuisance co-variates: WM and CSF
6- Normalization
7- Smoothing (6 mm)
I would like to analysis my date by using Voxel degree centrality maps (voxel to voxel correlation matrix and binary undirected network matrix, as Bullmore and Sporns paper 2009 (Graph theory analysis)).
Now, I write a conn script for creating four conditions (I use CONN15f, SPM12), and I have fallowing questions:
1- Is CONN have possibility to do Voxel degree centrality maps (voxel to voxel correlation matrix and binary undirected network matrix), because in CONN's paper, you are notes for using ROI to ROI in Graph theory analysis? If yes, how can I do that?
2- If I am doing the preprocessing as above, is that fine?
3- I run my script (please find attached) and it gave this massages for Updating Denosing variables and Warning:
CONN: RUNNING DENOISING STEP
Step 1/7: Expanding conditions
100.0% (Condition A_rest)
Step 2/7: Importing conditions/covariates
100.0% (Subject 2 Session 4)
Step 3/7: Updating Denosing variables
Not ready to process step conn_process_5
CONN: RUNNING SETUP STEP
Warning: Contents.m overloaded by version in folder C:\Program Files\MATLAB\R2014a\toolbox\matlab\demos
Warning: startup.m overloaded by version in folder C:\Program Files\MATLAB\R2014a\toolbox\local
Could you look to my codes and tell me what's the wrong, please? Because it seem that the Denoising pipeline not work. And, did I select correct parameters for doing voxel to voxel analysis?
4- I would like to run denosing with band pass filter and confunds with the effect of conditions, without using WM and CSF as additional regressor ( beause I use Regression of nuisance co-variates in preprocessing), How can I setup that in the script?
5- You can see in my script, I try to use BATCH.parallel, But I think it's wrong. I use this comment to find the profiles,
conn_jobmanager profiles
ans =
'Grid Engine compute...' 'PBS/Torque computer...' 'LSF computer cluster'
Any advise for setup the BATCH.parallel?
Thanks in advance,
Regards,
Arkan
Threaded View
| Title | Author | Date |
|---|---|---|
| Arkan A | Sep 29, 2015 | |
| vinay gupta | Jun 14, 2016 | |
| Arkan A | Jun 16, 2016 | |
| Alfonso Nieto-Castanon | Jun 15, 2016 | |
| Jeff Browndyke | Jun 15, 2016 | |
| Alfonso Nieto-Castanon | Jun 15, 2016 | |
| vinay gupta | Jun 16, 2016 | |
| Jeff Browndyke | Jun 15, 2016 | |
