Dear HCP-gurus,

I’m currently trying to reproduce parts of the PTN release using the templates 
from „scripts1200“.

Unfortunately, I’m having trouble to run MELODIC v3.15 from FSL 5.0.11 on the 
groupPCA eigenmaps, which I downloaded from db.humanconnectome.org. The error 
is: Image Exception : #4 :: Incompatible number of mask positions and matrix 
columns

I ran 

melodic \
 -i 
/gpfs/project/chrub001/analysis/groupPCA/HCP_S1200_812_rfMRI_MSMAll_groupPCA_d4500_Eigenmaps_recon2.dtseries.nii
 \
 -o /gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica 
\
 -d 25 --nobet --nomask --bgthreshold=-1e10 --Oall --report --CIFTI -v

The complete output is below. In comparison to the original script, I added the 
--CIFTI switch, because otherwise melodic complained about not being able to 
read the groupPCA file.

Any suggestions? Are the groupPCA files from the website actually the files I 
want to use?

Thank you very much,
Christian

---

Melodic Version 3.15

Melodic results will be in 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica

 Removing mean image ... done
 Normalising by voxel-wise variance ... done

 Data size : 4500 x 91282

Starting PCA  ... done
Start whitening using  25 dimensions ...
 retaining 17.8815 percent of the variability
... done

Starting ICA estimation using symm

 Step no. 1 change : 0.991402
 Step no. 2 change : 0.165369
 Step no. 3 change : 0.0752032
 Step no. 4 change : 0.0904776
 Step no. 5 change : 0.0597074
 Step no. 6 change : 0.0212689
 Step no. 7 change : 0.0153496
 Step no. 8 change : 0.012969
 Step no. 9 change : 0.0073474
 Step no. 10 change : 0.00580941
 Step no. 11 change : 0.005415
 Step no. 12 change : 0.00542758
 Step no. 13 change : 0.00534145
 Step no. 14 change : 0.00472263
 Step no. 15 change : 0.00353801
 Step no. 16 change : 0.00223848
 Step no. 17 change : 0.00135433
 Step no. 18 change : 0.000964336
 Step no. 19 change : 0.000688032
 Step no. 20 change : 0.000502852
 Step no. 21 change : 0.000381007
 Step no. 22 change : 0.000312506
 Step no. 23 change : 0.000281786
 Step no. 24 change : 0.000258009
 Step no. 25 change : 0.000238241
 Step no. 26 change : 0.00022084
 Step no. 27 change : 0.000204907
 Step no. 28 change : 0.000189965
 Step no. 29 change : 0.000175774
 Step no. 30 change : 0.00016223
 Step no. 31 change : 0.000149303
 Step no. 32 change : 0.000137001
 Step no. 33 change : 0.00012535
 Step no. 34 change : 0.000114379
 Step no. 35 change : 0.00010411
 Step no. 36 change : 9.45581e-05
 Step no. 37 change : 8.57264e-05
 Step no. 38 change : 7.76062e-05
 Step no. 39 change : 7.01791e-05
 Step no. 40 change : 6.40419e-05
 Step no. 41 change : 5.91537e-05
 Step no. 42 change : 5.46243e-05
 Step no. 43 change : 5.0444e-05
 Step no. 44 change : 4.65992e-05
 Convergence after 44 steps

Sorting IC maps

Writing results to :
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_Tmodes
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_mix
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_FTmix
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_ICstats
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_unmix
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/mask
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_white
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_dewhite
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_FTdewhite
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_pcaE
 
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/melodic_pcaD
...done
Creating report index page ...done


Running Mixture Modelling on Z-transformed IC maps ...
 IC map 1 ...
  calculating mixture-model fit
  saving probability map:     saving mixture model fit:  
/gpfs/project/chrub001/analysis/groupICA/groupICA_3T_HCP1200_MSMAll_d25.ica/stats/MMstats_1
  re-scaling spatial maps ...
  thresholding ...
  alternative hypothesis test at p > 0.5
  saving thresholded Z-stats image: Image Exception : #4 :: Incompatible number 
of mask positions and matrix columns
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