fix: CompCor PCA extraction was erroneous. fixed to save the correct components.

Author: satra

nipype/workflows/rsfmri/fsl/resting.py

@@ -21,7 +21,7 @@ def extract_noise_components(realigned_file, noise_mask_file, num_components):
         timecourse[:] = detrend(timecourse, type='constant')
     u,s,v = sp.linalg.svd(voxel_timecourses, full_matrices=False)
     components_file = os.path.join(os.getcwd(), 'noise_components.txt')
-    np.savetxt(components_file, v[:,:num_components])
+    np.savetxt(components_file, v[:num_components, :].T)
     return components_file
 
 def select_volume(filename, which):