# All about Registration

**URL:** <https://discourse.slicer.org/t/all-about-registration/10039>\
**Category:** Support\
**Created:** [January 30, 2020, 8:01pm UTC](https://discourse.slicer.org/t/all-about-registration/10039 "2020-01-30T20:01:16Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![timeanddoctor](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/timeanddoctor/32/5839_2.png) [@timeanddoctor](https://discourse.slicer.org/u/timeanddoctor)\
**Post date:** [January 31, 2020, 8:31am UTC](https://discourse.slicer.org/t/all-about-registration/10039/9 "2020-01-31T08:31:11Z")

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You can search in the forum and you could get what you want.  
For example:  
1、segment the ROI  
2、select which statistic method in ‘segment statistic’ moduel and then apply.  
3、The results and the information should be fould just as:

> [@Segment statistics](https://discourse.slicer.org/t/segment-statistics/7303):
>
> Hi! I have a question regarding the module Segment Statistics. After applying Segement Statistics in 3DSlicer 4.9, 3DSlicer displays two different volumes, volume (1) and (2). Please find the attached table here: [image] What is the difference between these volumes? Thanks!

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