Merge pull request #689 from chrisfilo/fix/dti_pipelines

Fix/dti pipelines

Author: satra

nipype/workflows/dmri/fsl/dti.py

@@ -5,6 +5,8 @@
 import nipype.interfaces.fsl as fsl
 import os
 
+#backwards compatibility
+from epi import create_eddy_correct_pipeline
 
 def transpose(samples_over_fibres):
     import numpy as np

nipype/workflows/dmri/fsl/epi.py

@@ -655,7 +655,7 @@ def _compute_dwelltime(dwell_time=0.68, pi_factor=1.0, is_reverse_encoding=False
     return dwell_time
 
 def _effective_echospacing( dwell_time, pi_factor=1.0 ):
-    dwelltime = 1.0e-3 * dwelltime * ( 1.0/pi_factor )
+    dwelltime = 1.0e-3 * dwell_time * ( 1.0/pi_factor )
     return dwelltime