updating fmri_abts example

Author: djarecka

examples/fmri_ants_openfmri.py

@@ -209,7 +209,7 @@ def create_reg_workflow(name='registration'):
 
     merge = pe.Node(niu.Merge(2), iterfield=['in2'], name='mergexfm')
     register.connect(convert2itk, 'itk_transform', merge, 'in2')
-    register.connect(reg, ('composite_transform', pickfirst), merge, 'in1')
+    register.connect(reg, 'composite_transform', merge, 'in1')
 
     """
     Transform the mean image. First to anatomical and then to target
@@ -419,7 +419,7 @@ def create_fs_reg_workflow(name='registration'):
 
     merge = Node(Merge(2), iterfield=['in2'], name='mergexfm')
     register.connect(convert2itk, 'itk_transform', merge, 'in2')
-    register.connect(reg, ('composite_transform', pickfirst), merge, 'in1')
+    register.connect(reg, 'composite_transform', merge, 'in1')
 
     """
     Transform the mean image. First to anatomical and then to target