[Mristudio-users] Applying Hmap and Kimap

[Maria Moldoveanu]

Thank you a lot!!!!

2011/4/6, Xin Li <xli16 at jhmi.edu>:
> You can use DtiStudio to upload DICOM format images.
>
> There is an online manual at
> https://www.mristudio.org/wiki/user_manual/DTI_Studio_User_Manual
>
> Xin
>
> ----- Original Message -----
> From: Maria Moldoveanu <moldmari at gmail.com>
> Date: Wednesday, April 6, 2011 10:55 am
> Subject: Re: [Mristudio-users] Applying Hmap and Kimap
> To: "DTI Studio, ROI Editor, DiffeoMap Questions/Support"
> <mristudio-users at mristudio.org>
>
>
>> Hi,
>>   I'm a radiologyst .I work at 1,5T .Actualy we use neuro3D aplication
>> for DTI.
>>  But I want  to transfer  it on PC.
>>
>>  How can I transform DICOM -format of scans in DTI tool?
>>  thank you!!!!
>>
>>  2011/4/6, Jeff Sadino <jsadino.queens at gmail.com>:
>>  > Hello,
>>  >
>>  > I was reading a post from February 2010 titled "apply
>> transformation to
>>  > landmarkers & command file" and wanted to ask one more question
>> about it.
>>  >  The poster is asking how to apply the Kimap outside of DiffeoMap,
>> mainly
>>  > Matlab.  Can someone please explain to me the format of the Kimap
>> and Hmap
>>  > Transformations?  What do you guys mean when you say Vector (x, y,
>> z)
>>  > x X-dimension
>>  > x Y-dimension x Z-dimension?  When I loaded up my Kimap into matlab
>> as a
>>  > binary file, the first six values after the header were:
>>  >
>>  >   1.0e+031 *
>>  >
>>  >    7.800029524490799
>>  >    0.000000000022612
>>  >    0.000001498922010
>>  >    0.000000000000000
>>  >    0.000001839432419
>>  >    0.000000000000000
>>  >
>>  > My image was 181 x 217 x 181.  Thank you very much,
>>  > Jeff Sadino
>>  >
>>  > The original post is below:
>>  >
>>  > 1. One thing I need to note is that the transformation matrix I
>> have is
>>  > a "final" combined matrix of AIR rigid, AIR affine, and LDDMM K map
>> (so it
>>  > should be in the raw data format). Can I extract the "vector"
>> information at
>>  > the specified location in this transformation matrix? And how?
>>  >
>>  > Hello Yi,
>>  >
>>  > As Susumu said, transformation matrices contain vectors at each
>> coordinate,
>>  > indicating where is the new location. The structure is Vector (x,
>> y, z) x
>>  > X-dimension x Y-dimension x Z-dimension. You may write matlab code
>> to
>>  > extract the vector information.
>>  >
>>
>>
>>  --
>>  marisa
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-- 
marisa