I'm curious about the use of this method as well (thanks for the paper PPJ). Bruce/Doug, how exactly does QDEC treat this design? Can a single-subject comparison properly be done? Thanks.
-Derin On Mar 23, 2011, at 4:11 PM, Pedro Paulo de Magalhães Oliveira Junior wrote: > We have dono something like this in Cortical thickness reduction of normal > appearing cortex in patients with polymicrogyria > > cheers, > > PPJ > --------------------------------------------------------------------- > Pedro Paulo de Magalhães Oliveira Junior > Diretor de Operações > Netfilter & SpeedComm Telecom > -- www.netfilter.com.br > -- For mobile: http://www.netfilter.com.br/mobile > > > > > On Wed, Mar 23, 2011 at 14:21, Emily Rogalski <erogal...@gmail.com> wrote: > Using q dec we have run a single patient versus a group of healthy control > subjects (n=20ish) and found significant differences even after FDR > correction. > > Could you describe the process qdec uses to compute these differences? > Is it legitimate to report these single subject maps? > Practically this is very useful for case reports but Im concerned about > violating statistical rules. > > Thanks! > -- > Emily J Rogalski, PhD > Assistant Research Professor > Northwestern University > Cognitive Neurology and Alzheimer's Disease Center (CNADC) > 320 E Superior Street > Searle Building 11th Floor > Chicago, IL 60611 > 312-503-1155 phone > 312-908-8789 fax > erogal...@gmail.com > > _______________________________________________ > 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.
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