# Registration of multiple sequences of CTP images together

**URL:** <https://discourse.slicer.org/t/registration-of-multiple-sequences-of-ctp-images-together/18808>\
**Category:** Support\
**Tags:** registration\
**Created:** [July 20, 2021, 4:03am UTC](https://discourse.slicer.org/t/registration-of-multiple-sequences-of-ctp-images-together/18808 "2021-07-20T04:03:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Dhruba](https://avatars.discourse-cdn.com/v4/letter/d/e495f1/32.png) [@Dhruba](https://discourse.slicer.org/u/Dhruba)\
**Post date:** [July 20, 2021, 4:03am UTC](https://discourse.slicer.org/t/registration-of-multiple-sequences-of-ctp-images-together/18808/1 "2021-07-20T04:03:11Z")

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Hi, I want to register my CTP data. It has 28 time series per patient. I want to register all 27 series at once with 1 series as fixed image volume. Is it possible to do so in slicer?

 ![image](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/f/2/f26e19d5007bd37dd17459f95834237f30971516.png)

In General Registration (BRAINS) option, I was able to register only series at a time.

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**Author:** ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)\
**Post date:** [July 20, 2021, 6:53pm UTC](https://discourse.slicer.org/t/registration-of-multiple-sequences-of-ctp-images-together/18808/2 "2021-07-20T18:53:43Z")

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Try this and let us know how it goes:

> **[moselhy/SlicerSequenceRegistration](https://github.com/moselhy/SlicerSequenceRegistration)**
>
> Contribute to moselhy/SlicerSequenceRegistration development by creating an account on GitHub.