# Elastix registration returns with failure

**URL:** <https://discourse.slicer.org/t/elastix-registration-returns-with-failure/170>\
**Category:** Support\
**Tags:** registration\
**Created:** [April 21, 2017, 3:57pm UTC](https://discourse.slicer.org/t/elastix-registration-returns-with-failure/170 "2017-04-21T15:57:24Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Fernando](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/fernando/32/5640_2.png) [@Fernando](https://discourse.slicer.org/u/Fernando)\
**Post date:** [April 21, 2017, 4:20pm UTC](https://discourse.slicer.org/t/elastix-registration-returns-with-failure/170/5 "2017-04-21T16:20:56Z")

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I see that it didn’t work. I’ll just send you the file by email.

> [@Elastix registration toolbox is now available in Slicer](https://discourse.slicer.org/t/elastix-registration-toolbox-is-now-available-in-slicer/165/4):
>
> > [@Elastix registration toolbox is now available in Slicer](https://discourse.slicer.org/t/elastix-registration-toolbox-is-now-available-in-slicer/165/2):
> >
> > Also, I have a question: does one have to Create new ScriptedModule in the Parameter set button?
> 
> Good point, the widget is there, but it is not used for anything now. I’ll add saving of node selections into the parameter node ([Save selections in the parameter set node · Issue #1 · lassoan/SlicerElastix · GitHub](https://github.com/lassoan/SlicerElastix/issues/1)).

I confess I have never been sure what a parameter node is. I tried the link [in the wiki](https://www.slicer.org/wiki/Documentation/Nightly/Developers/Modules#Scripted_Modules), but it’s dead.

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