We're using dcm2nii. What's weird is that run 1 works fine, but runs 2-5 do 
not, even though they reference the same fieldmap images.

From: Glasser, Matthew [mailto:[email protected]]
Sent: Thursday, January 08, 2015 2:07 PM
To: Book, Gregory; [email protected]
Subject: Re: [HCP-Users] fieldmap processing error

Probably the easiest thing to do would be to fix the outlying image dimension 
by editing the NIFTI header.  What program are you using to convert from 
scanner format to NIFTI?  We use dcm2nii in the HCP.

Peace,

Matt.

From: <Book>, Gregory 
<[email protected]<mailto:[email protected]>>
Date: Thursday, January 8, 2015 at 12:18 PM
To: "[email protected]<mailto:[email protected]>" 
<[email protected]<mailto:[email protected]>>
Subject: [HCP-Users] fieldmap processing error

We've noticed an error while processing some fMRI data through the HCP 
pipeline. Several series are failing with the following message:

Phase and Magnitude images must have the same number of voxels and voxel 
dimensions
Current dimensions are:
  Phase image:     80  x 80  x 48  with dims of 3.000000  x 3.000000  x 
3.000000  mm
  Magnitude image: 80  x 80  x 48  with dims of 3.000000  x 3.000000  x 
3.000001  mm
Fix this (probably in reconstruction stage) before re-running this script

Is there any way we can bypass this error? The voxel sizes are only off by 
0.000001 mm
It's also weird, because the pipeline contains 5 runs of the same task, and all 
use the same fieldmap files. The first task processes fine, but the next 4 fail 
with this error message.

-G

_________________________________________________
Gregory Book
Senior Technology Manager
Olin Neuropsychiatry Research Center, Institute of Living, Hartford Hospital
200 Retreat Avenue
Hartford, CT 06106
Tel: 860-545-7267 Fax: 860-545-7797
[email protected]<mailto:[email protected]>
http://nidb.sourceforge.net


This e-mail message, including any attachments, is for the sole use of the 
intended recipient(s) and may contain confidential and privileged information. 
Any unauthorized review, use, disclosure, or distribution is prohibited. If you 
are not the intended recipient, or an employee or agent responsible for 
delivering the message to the intended recipient, please contact the sender by 
reply e-mail and destroy all copies of the original message, including any 
attachments.

_______________________________________________
HCP-Users mailing list
[email protected]<mailto:[email protected]>
http://lists.humanconnectome.org/mailman/listinfo/hcp-users

________________________________
The materials in this message are private and may contain Protected Healthcare 
Information or other information of a sensitive nature. If you are not the 
intended recipient, be advised that any unauthorized use, disclosure, copying 
or the taking of any action in reliance on the contents of this information is 
strictly prohibited. If you have received this email in error, please 
immediately notify the sender via telephone or return mail.

_______________________________________________
HCP-Users mailing list
[email protected]
http://lists.humanconnectome.org/mailman/listinfo/hcp-users

Reply via email to