@ lassoan I would argue that NRRD and NIfTI are very similar from a user perspective, but one core problem with DICOM to NRRD conversion is that NRRD is unable to preserve rescale intercept (0028,1052) and slope (0028,1053) . In contrast, NIfTI has a direct translation in scl_inter and scl_slope . C…

Preserve image rescale and slope when saving in NRRD file

Chris_Rorden (Chris Rorden) September 6, 2020, 6:29pm 2

Issue also discussed here.

Topic		Replies	Views
Rescale slope and rescale intercept information on a Nifti image Support	4	34	July 30, 2025
Convert .NRRD segment/contour to Dicom structure. Support	2	266	October 29, 2019
NRRD contour to Dicom Support segmentation , dicom	1	300	October 29, 2019
Is DICOM to NIFTI a fully anonymised file in Slicer? Support	6	2151	June 15, 2023
NRRD scale factor Support	3	728	February 13, 2020