[Insight-users] Bug in DicomSeriesReadSeriesWrite ??

[Bradley Lowekamp]

This sounds like the following unresolved issue:

https://issues.itk.org/jira/browse/ITK-281

Brad

On Aug 16, 2012, at 12:04 PM, Johnson, Hans J wrote:

> Are you reading into a 2D image?  A 2D image only stores 2D origin, spacing, etc.
> 
> If you want to preserve the 3rd dimension, you will have to read a single slice into a 3D image.
> 
> I am just guessing that this might be the problem.
> 
> Hans
> -- 
> Hans J. Johnson, Ph.D.
> hans-johnson at uiowa.edu
> Assistant Professor of Psychiatry
> University of Iowa Carver College of Medicine
> W278 GH, 200 Hawkins Drive
> Iowa City, Iowa 52242
> Phone:  319-353-8587
> 
> From: Yi-Yu Chou <yiyu.chou at gmail.com>
> Date: Thursday, August 16, 2012 10:54 AM
> To: Xiaofeng Z <xf10036 at outlook.com>
> Cc: ITK Users <insight-users at itk.org>
> Subject: Re: [Insight-users] Bug in DicomSeriesReadSeriesWrite ??
> 
> yes. I tried on 2 different datasets, and I got same issues...
> 
> On Thu, Aug 16, 2012 at 11:45 AM, Xiaofeng Z <xf10036 at outlook.com> wrote:
>> REALLY?
>> 
>> 
>> 
>> Date: Thu, 16 Aug 2012 10:40:26 -0400
>> From: yiyu.chou at gmail.com
>> To: insight-users at itk.org
>> Subject: [Insight-users] Bug in DicomSeriesReadSeriesWrite ??
>> 
>> 
>> Dear ITK users,
>>  
>> I'm playing with DicomSeriesReadSeriesWrite, but I noticed that values in tags 
>> "ImagePositionPatient" and "ImageOrientationPatient" were not restored correctly.
>> should be:
>> (0020,0032) DS [112.81570415012\-115.84296800997\110.38483167658] 
>> (0020,0037) DS [-0.0484719045791\0.99882454638764\2.34458564e-008\-0.1526400678013...
>> but I got:
>> (0020,0032) DS [112.81570415012\-115.84296800997\0]    <-- z-value is 0 for all slices
>> (0020,0037) DS [1\0\0\0\1\0]
>>  
>> Is it a bug in DICOM IO ?
>> Any suggestions would be greatly appreciated !!!
>> Thanks in advance.
>> YIYU
>> ps. I'm running itk4.2
>> 
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========================================================
Bradley Lowekamp  
Medical Science and Computing for
Office of High Performance Computing and Communications
National Library of Medicine 
blowekamp at mail.nih.gov



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