# \#nrrd

**URL:** https://discourse.itk.org/tag/nrrd/161.md

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## [Copy headers / metadata between segmentations of different resolutions](https://discourse.itk.org/t/copy-headers-metadata-between-segmentations-of-different-resolutions/6558)

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**Author:** [@Cristobal\_Rodero](https://discourse.itk.org/u/Cristobal_Rodero)\
**Replies:** 1\
**Last updated:** [April 9, 2024, 7:28pm UTC](https://discourse.itk.org/t/copy-headers-metadata-between-segmentations-of-different-resolutions/6558 "2024-04-09T19:28:37Z")

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I have a coarse segmentation that I smooth, and the smoothing techniques overwrites the header. I want to retrieve the original one but I have had no success so far. The headers are \_, coarse\_header = nrrd.re…

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## [How to handle duplicte DICOM slices using SimpleITK?](https://discourse.itk.org/t/how-to-handle-duplicte-dicom-slices-using-simpleitk/3224)

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**Author:** [@mattwarkentin](https://discourse.itk.org/u/mattwarkentin)\
**Replies:** 12\
**Last updated:** [June 29, 2020, 4:10pm UTC](https://discourse.itk.org/t/how-to-handle-duplicte-dicom-slices-using-simpleitk/3224 "2020-06-29T16:10:46Z")

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Hi, This isn’t strictly a SimpleITK issue, but I am wondering how to handle such an issue using SimpleITK. I have been given axial CT from a colleague (stored in DICOM format), and it contains 146 slices of dimension 51…

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## [Anatomical orientation change when converting from MHD/RAW to NRRD](https://discourse.itk.org/t/anatomical-orientation-change-when-converting-from-mhd-raw-to-nrrd/3000)

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**Author:** [@mattwarkentin](https://discourse.itk.org/u/mattwarkentin)\
**Replies:** 4\
**Last updated:** [April 24, 2020, 8:17pm UTC](https://discourse.itk.org/t/anatomical-orientation-change-when-converting-from-mhd-raw-to-nrrd/3000 "2020-04-24T20:17:58Z")

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Hi, I am trying to convert a series of MHD/ZRAW file-pairs to a single NRRD file that contains both the header meta-data and the array data. However, I notice that when I convert the files the orientation does not seem …