[Freesurfer] data preparation for SVM classification

2011-03-24 Thread Alexander Ivanov
*Dear Freesurfers,*

Could you please suggest me the best way to prepare structural data for SVM
classification? I googled, searched the archives - there're no examples of
such preparation using freesurfer algorithms (to my knowledge)...
Thank you beforehand.
---
*Regards,*
*A. Hasfatin*
___
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.


Re: [Freesurfer] data preparation for SVM classification

2011-03-24 Thread Pedro Paulo de Magalhães Oliveira Junior
Sorry for the advertisement :)

I wrote a paper using this technique:

Use of SVM methods with surface-based cortical and volumetric subcortical
measurements to detect Alzheimer's
disease.http://www.ncbi.nlm.nih.gov/pubmed/20061613

Oliveira PP Jr, Nitrini R, Busatto G, Buchpiguel C, Sato JR, Amaro E Jr.

J Alzheimers Dis. 2010;19(4):1263-72.
 PMID:  20061613  [PubMed - indexed for MEDLINE]



On Thu, Mar 24, 2011 at 09:10, Bruce Fischl fis...@nmr.mgh.harvard.eduwrote:

 what are you trying to classify and what is your hypothesis?

 cheers,
 Bruce
 On Thu, 24 Mar
 2011, Alexander Ivanov wrote:

  *Dear Freesurfers,*
 
  Could you please suggest me the best way to prepare structural data for
 SVM
  classification? I googled, searched the archives - there're no examples
 of
  such preparation using freesurfer algorithms (to my knowledge)...
  Thank you beforehand.
  ---
  *Regards,*
  *A. Hasfatin*
 
 ___
 Freesurfer mailing list
 Freesurfer@nmr.mgh.harvard.edu
 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


 The information in this e-mail is intended only for the person to whom it
 is
 addressed. If you believe this e-mail was sent to you in error and the
 e-mail
 contains patient information, please contact the Partners Compliance
 HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent to you in
 error
 but does not contain patient information, please contact the sender and
 properly
 dispose of the e-mail.


___
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.


Re: [Freesurfer] data preparation for SVM classification

2011-03-24 Thread Alexander Ivanov
Thank you very much for such a quick response!

I am going to classify two group of patients: responders versus
non-responders... As the matter of fact, I also have fMRI and DTI data of
these subjects - but I would prefer to start from structural images...
Therefore I'd like to clarify structural (and possibly functional) patterns
of non-responders and try to make predictions...

Thank you for your time!

... and for the advertisement=) I'm reading that right now...
---
*Regards,*
*Alex*
___
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.