[Mristudio-users] Applying Hmap and Kimap

[Xin Li]

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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