Hello Mark,
Could you tell me how to check the results for registration with the
example_func2highres?
Do I need to open highres first, then put the example_func2highres on
it? They look very similar.
Hongyu
2011/1/12 Mark Jenkinson <[log in to unmask]>:
> Hi,
>
> Is the registration poor for this subject?
> What does the example_func2highres registration look like?
> And are you using fieldmaps?
>
> I cannot tell if the registration can be improved just by
> looking at the statistical maps.
>
> All the best,
> Mark
>
>
> On 12 Jan 2011, at 19:47, Hongyu Yang wrote:
>
>> Hello Mark,
>>
>> I use Renderhighres to look at the results for each subject on the individual
>> structural images, found this control showed this similar artifact
>> like that artifact for group results.
>> Can we remove it, or can we improve our registration to remove the artifact?
>>
>> Thanks,
>> Hongyu
>>
>> 2011/1/10 Mark Jenkinson <[log in to unmask]>:
>>> Hi,
>>>
>>> Have you looked closely at your registrations?
>>> Are they good?
>>> Did you use fieldmaps for distortion correction?
>>>
>>> If not, then it is common that the registrations are a little
>>> inaccurate and you can get results in the white matter
>>> areas in standard space. You can always check exactly
>>> where these are by looking at the first level results, which
>>> are on the individual functional images (or, by using
>>> Renderhighres, you can look at them on the individual
>>> structural images).
>>>
>>> All the best,
>>> Mark
>>>
>>>
>>> On 10 Jan 2011, at 18:44, Hongyu Yang wrote:
>>>
>>>> Hello List,
>>>>
>>>> I have a problem about artifacts. We got the wonderful reslults,
>>>> however, just noticed that some artifatcs close to PCC. I labeled it
>>>> with PCC, but my superviser just pointed that most of this part is
>>>> white matter. Do you know why we got this and how to remove it?
>>>>
>>>> Thanks in advance,
>>>> Hongyu
>>>> <Fig.3.jpg>
>>>
>> <JRT.jpg>
>
>
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