Hi Christiane
It also usually works reasonably well to coregister a structural image
to the T1 template (i.e., run coregister:estimate, set the template
avg152T1.nii as the reference, and the T1 structural as the source
image).
Hope this helps,
Jonathan
On Thu, Oct 28, 2010 at 12:39 PM, John Ashburner <[log in to unmask]> wrote:
> Scans do not need to be exactly aligned with the AC at 0,0,0. They
> only need to be (roughly) within about 3cm and 15 degrees. If all
> your subjects are positioned in roughly the same way, then you can
> figure out a suitable set of rotations and translations and apply them
> to all data.
>
> Best regards,
> -John
>
> On 28 October 2010 11:24, Christiane Möller <[log in to unmask]> wrote:
>> Hallo,
>>
>> I'm nieuw to SPM and I wonder if there is a tool with which you can align the T1 scans automatically around the anterior commissure instead of doing this by hand. I have a lot of scans and this would take me a lot of time.
>> I would be very greatful for some help.
>>
>> Thanks.
>>
>> Christiane
>>
>
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