[MINC-users] dcm2mnc of dynamic PET files
Robert D. Vincent
bert at phalarope.com
Tue Feb 26 13:28:23 EST 2019
Hi Olivier,
It's common for the DICOM to contain useless, hidden, or missing
information for the time dimension, and dcm2mnc won't fix all such issues.
If you can share the sequence, or at least some data from it, I might be
able to make a diagnosis.
-bert
On Mon, Feb 25, 2019 at 3:58 PM Olivier Rousset <pvcorrection at yahoo.com>
wrote:
> Dear fellow MINC users,
> I am having some issues with dcm2mnc on dynamic PET data (1155 DICOM files
> = 35 slices x 33 time-points):
>
> mincinfo 041_003_20131122_080151_0_pet.mnc
>
> file: 041_003_20131122_080151_0_pet.mnc
>
> image: signed__ short -32768 to 32767
>
> image dimensions: zspace yspace xspace
>
> dimension name length step start
>
> -------------- ------ ---- -----
>
> zspace 1155 4.25 0
>
> yspace 128 -2 128
>
> xspace 128 -2 128
>
> So it looks like the program mixes up time-frames for slices, for lack of
> better words.I have tried all options with dcm2mnc to no avail.
> I am using the latest version of MINC tools for Mac OS High-Sierra
>
> dcm2mnc -version
>
> program: 2.3.01 built Aug 28 2018 22:43:28
>
> libminc: 2.4.03
>
> netcdf : 4.5.0 of Aug 28 2018 22:34:44 $
>
> HDF5 : 1.8.20
>
> Thank you for your insight and best wishes,
> - Olivier
> Olivier G. Rousset, Ph.D. Johns Hopkins Medical Institutions Radiology
> Department JHOC 3243 601 N. Caroline Str. Baltimore, MD 21287 U.S.A. tel.
> +1-410-955-2900 fax +1-410-955-0696 e-mail: pvcorrection at yahoo.com
> _______________________________________________
> MINC-users at bic.mni.mcgill.ca
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