FDT registration will work with the input directory if you haven't
run bedpost.
Alternatively, you can do it with the flirt gui
Cheers
T
On 1 Oct 2007, at 17:39, Yoshiko Yamada wrote:
> Thank you for your information, Steve.
>
> My understanding is that the registration option in FDT requires
> BEDPOST directory, so this means that we need to run BEDPOST to
> run the registration option. Am I right?
>
> I'm wondering if, in FLIRT GUI, we could choose the "Low res image
> --> High res image --> Reference image" opetion, enter a b0 image
> as the Low res image and structural as the High res image, and have
> the b0 and structural registered (without running BEDPOST, which
> requires a long processing time).
>
> Thank you again for your advice!
>
> -Yoshiko
>
>
>
>
> On Sat, 29 Sep 2007 08:03:06 +0100, Steve Smith
> <[log in to unmask]> wrote:
>> Hi - if you use the registration option in the FDT GUI, you will end
>> up with transformations between diffusion space and structural space
>> (and standard space).
>> You can use ApplyXFM GUI to apply the relevant transform to get the
>> B0 image into the right space for overlaying on top of the structural
>> for validation.
>> Cheers.
>>
>>
>> On 28 Sep 2007, at 20:50, Yoshiko Yamada wrote:
>>
>>> Dear List,
>>>
>>> I'm wondering if there is a way to overlay DTI b0images onto the
>>> structural image of the same
>>> subject. I'd like to check data quality (especially subtle EPI
>>> distortion) before starting full analysis. I
>>> understand that, in FSL View, b0 images have to have the same
>>> resolution and FOV as the
>>> structural image to be overlaid. Is there any other way we can
>>> overlay these two types of images?
>>>
>>> Thank you for your input!
>>>
>>> -Yoshiko
>>>
>>>
>>> --
>>> Yoshiko Yamada, Ph. D
>>> Research Associate
>>> Brain Development Lab
>>> Psychology Department
>>> 1227 University of Oregon
>>> Eugene, OR 97403-1227
>>> Phone: 541-346-4841
>>> Fax: 541-346-4271
>>
>>
>> ---------------------------------------------------------------------
>> ---
>> ---
>> Stephen M. Smith, Professor of Biomedical Engineering
>> Associate Director, Oxford University FMRIB Centre
>>
>> FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
>> +44 (0) 1865 222726 (fax 222717)
>> [log in to unmask] http://www.fmrib.ox.ac.uk/~steve
>> ---------------------------------------------------------------------
>> ---
>> ---
>>
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