--- Ven 2/7/10, Donna Dierker <[email protected]> ha scritto:
> Da: Donna Dierker <[email protected]> > Oggetto: Re: [caret-users] 112RM to F99 Volume transformation > A: "Caret, SureFit, and SuMS software users" <[email protected]> > Data: Venerdì 2 luglio 2010, 14:56 > Hi R. Matt, > > I forwarded this message to Donald McLaren, but haven't > heard from him. > > Meanwhile, I found this excerpt from an email from Donald > to David Van > Essen on January, 11, 2010: > > > The transform between the 112RM-SL and D99 is > non-existent because we > > took our 112RM average atlas and aligned it to the D99 > brain to create > > the 112RM-SL atlas. I have enclosed the > final_ave_reg.mat (the > > transform) and final_ave_reg.mat.prm (the breakdown of > the rotation, > > scale, translation, and skew parameters). This will be > the closest > > transform to the 112RM-SL to F99 that we have. > [snip] > > > > The process used in the paper was to first align all > the monkeys to an > > average template (transforms are in the tar file) and > to apply the > > average to D99 transform to those images (final_ave > transform) to get > > them into the same space as the D99 brain. > > > > Thus, the average brain (not 112RM-SL) probably > provides a better > > estimate of average brain size. > Here are the contents of the final_ave_reg.mat file: > > > 0.999876 0.00278264 -0.00811084 0.401485 > > -0.00499908 1.00021 -0.0017622 0.452767 > > 0.00604446 0.00073843 0.999452 -0.36121 > > 0 0 0 1 > Donna > > On 07/01/2010 12:37 PM, R. Matthew Hutchison wrote: > > Hi all, > > > > This is a question directed at Dr. McLaren or anyone > that regularly > > works with the 112RM/F99 templates. > > > > Do you have a transformation matrix to normalize the > 112RM volume to > > the F99 volume? > > > > In the paper McLaren et al., 2009 there is a surface > transformation, > > but nothing for the volume. > > > > I was able to find a 112RM to F99 volume but with no > transformation > > matrix that I could invert. > > > > Thank you for any help. > > > > R. Matt > > > > > > _______________________________________________ > caret-users mailing list > [email protected] > http://brainvis.wustl.edu/mailman/listinfo/caret-users > _______________________________________________ caret-users mailing list [email protected] http://brainvis.wustl.edu/mailman/listinfo/caret-users
