[Mristudio-users] 回复：Re: Problem on using Kimap.vtk

[Susumu Mori]

I believe Kmap transforms the subject image to the atlas image and Hmap
transforms the atlas image to the subject image.
So, only one of them is correct.

non-skull-stripped head-to-head LDDMM is difficult and often it fails.


On Fri, Apr 4, 2014 at 6:19 AM, <chenpingjun1990 at sina.com> wrote:

> Hi,
>
>       I have tried Hmap and Kmap both, the distortion is more severe when
> using Hmap...
>
>       In fact I used lddmm single channel registration before, the image
> was skull-skipped at that time, and the result is good...
>
>       This time my image was not skull-skipped, may this be the reason?..I
> will also try to do both skull-skipped and not
>
> skull-skipped case to have a check..
>
>
> best regard
>
> Eric Chen
>
>
>
>
> ----- 原始邮件 -----
> 发件人：Susumu Mori <smoriw at gmail.com>
> 收件人：chenpingjun1990 at sina.com
> 主题：Re: [Mristudio-users] Problem on using Kimap.vtk
> 日期：2014年04月02日 09点54分
>
> Maybe you used Hmap instead of Kmap.
>
>
> On Mon, Mar 31, 2014 at 3:50 AM, <chenpingjun1990 at sina.com> wrote:
>
> Hi, DTI experts
>
>
>        I tried to use lddmm to do the transformation...
>
>        When I load the transformation matrix Kimap.vtk to apply on Target
> image, the generated image was distorted, if Hmap loaded, the
>
> distortion is more severe.
>
>       Attached files include the axial screenshots of
> Template/Target/TargetAfterUsingKimap
>
>       What may be the cause of this, the way i use lddmm is not correct?
>
>
> best
>
> Eric Chen
>
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