[Insight-users] DICOM Image spacing with GDCMImageIO

Mathieu Malaterre mathieu.malaterre at gmail.com
Tue Jan 20 07:19:49 EST 2009


On Tue, Jan 20, 2009 at 12:54 PM, Mathieu Malaterre
<mathieu.malaterre at gmail.com> wrote:
> On Sun, Jan 18, 2009 at 5:30 PM, C. A. Cois <cacois.itk at gmail.com> wrote:
>> I'm using GDCMImageIO to read in some 3D dicom data in ITK.  Its a single
>> file dicom format, so I'm using the reader alone without the series reader.
>> ITK reads it in with stats:
>> Input Image Size: [ 384 384 130 ]
>> Input Image Spacing: [ 0.9375 0.9375 1.88 ]
>> The size is correct, 384x384 and 130 frames. The spacing, however, I am
>> concerned about.  Images along both axes requiring inter-frame spacing look
>> stretched.  I looked in the header (pasted below) and can't find any spacing
>> information, and certainly no reference to any numbers in [0.9375 0.9375
>> 1.88]. I see:
>> (0018|0088) Spacing Between Slices = 0.93999999761581

On a different subject, can you send me (privately) the image. You
should not have Spacing Between Slices here, it should be in the
Shared Functional Group Sequence.

thanks,
-- 
Mathieu


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