[Mristudio-users] error opening NRRD files

Gmail d.gitelman at gmail.com
Fri May 14 13:03:39 EDT 2010


Thanks. After rereading susumu's reply about saving data I saved it as  
raw and open it using a .dpf file. That works very well.

-----
Darren
sent from my iPhone

On May 14, 2010, at 8:25 AM, Hangyi Jiang <hjiang at jhmi.edu> wrote:

> the message "NRRD-DWMRI header error: not a valid NRRD-DWMRI file"  
> tells that the program cannot find gradient info. in the nrrd file.  
> the "image save" button can save the image into nrrd file, but not  
> the gradients.
>
> if the dataset can be processed as DICOM format, it is better to do  
> it in that way.
>
> hangyi
>
>
>
>
>
>
>
> ________________________________________
> From: mristudio-users-bounces at mristudio.org [mristudio-users- 
> bounces at mristudio.org] On Behalf Of Darren Gitelman [d- 
> gitelman at northwestern.edu]
> Sent: Wednesday, May 12, 2010 4:08 PM
> To: mristudio-users
> Subject: [Mristudio-users] error opening NRRD files
>
> Hi
>
> I imported my 3 sets of diffusion images (Siemens Dicom) into  
> DTIstudio. Then I saved the images by clicking the save icon in the  
> menu area on the right. I selected all my images to save and used  
> the single header nrrd format and all images in 1 file. If I try to  
> open the image by clicking the open icon, it is loaded fine, but the  
> DTImap tab is missing from the interface. If instead I choose file->  
> DTImapping and select NRRD and then choose the file, there is an  
> error "NRRD-DWMRI header error: not a valid NRRD-DWMRI file".
>
> Please advise since the file was created by DTIstudio.
>
> thanks,
> Darren


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