# How to add multi-metric inputs function to SlicerElastix?

**URL:** https://discourse.slicer.org/t/how-to-add-multi-metric-inputs-function-to-slicerelastix/10202
**Category:** Support
**Tags:** elastix
**Created:** [February 11, 2020, 3:29am UTC](https://discourse.slicer.org/t/how-to-add-multi-metric-inputs-function-to-slicerelastix/10202 "2020-02-11T03:29:10Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![James753](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/james753/32/5368_2.png) [@James753](https://discourse.slicer.org/u/James753)
#### Post date: [February 11, 2020, 3:29am UTC](https://discourse.slicer.org/t/how-to-add-multi-metric-inputs-function-to-slicerelastix/10202/1 "2020-02-11T03:29:10Z")

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> [@Elastix registration toolbox is now available in Slicer](https://discourse.slicer.org/t/elastix-registration-toolbox-is-now-available-in-slicer/165/1):
>
> multi-metric inputs

Good extension! A quick question. How to add multi-metric inputs function ? Thx.

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### Author: ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)
#### Post date: [February 11, 2020, 2:06pm UTC](https://discourse.slicer.org/t/how-to-add-multi-metric-inputs-function-to-slicerelastix/10202/2 "2020-02-11T14:06:52Z")

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You can edit the registration parameter files as described here: [Head CT MRI fusion/registration](https://discourse.slicer.org/t/head-ct-mri-fusion-registration/1333/8)

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### Author: ![James753](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/james753/32/5368_2.png) [@James753](https://discourse.slicer.org/u/James753)
#### Post date: [February 24, 2020, 5:50am UTC](https://discourse.slicer.org/t/how-to-add-multi-metric-inputs-function-to-slicerelastix/10202/3 "2020-02-24T05:50:44Z")

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thank you for the help!