 |
 |
Yes - this is what you need to do. If you are completely unfamiliar with this then I recommend you go through the FSL course tutorials. All the best, Mark On 12 Jan 2011, at 20:03, Hongyu Yang wrote: > 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> >> >> >