Dear Stephan,
This is something that was fixed. You should update your SPM.
Best,
Vladimir
On Sun, Apr 29, 2012 at 4:47 PM, [log in to unmask]
<[log in to unmask]> wrote:
> Hi everyone,
>
> In spm_eeg_tf_rescale the code for dB change (logR) is:
>
> case 'logr'
> xbase=mean(log10(xbase(:,:,inds)),3);
> D(:,:,:,c)= 10*(x - repmat(xbase,[1 1 D.nsamples 1]));
> D = units(D, [], 'dB');
>
> However, I think x is not log10 transformed before but the base line (xbase)
> is. Should it be D(:,:,:,c)= 10*(log10(x) - repmat(xbase,[1 1 D.nsamples
> 1])); ?
>
> I am using v4086 at the moment.
>
> Best,
>
> Stephan
>
> ________________________________________________________
> Stephan Moratti, PhD
>
> see also: http://web.me.com/smoratti/
>
> Universidad Complutense de Madrid
> Facultad de Psicología
> Departamento de Psicología Básica I
> Campus de Somosaguas
> 28223 Pozuelo de Alarcón (Madrid)
> Spain
>
> and
>
> Center for Biomedical Technology
> Laboratory for Cognitive and Computational Neuroscience
> Parque Científico y Tecnológico de la Universidad Politecnica de Madrid
> Campus Montegancedo
> 28223 Pozuelo de Alarcón (Madrid)
> Spain
>
>
> email: [log in to unmask]
> Tel.: +34 679219982
>
> El 28/04/2012, a las 13:45, Robert L. Savoy escribió:
>
> Research Training and Software Training in Functional MRI by Neurometrika
>
> UPCOMING PROGRAM LISTINGS:
>
> SPM8 for Basic and Clinical Investigators
> Boston; Jun 25-29, 2012 (CourseCode 2012Jun25)
> Melbourne, Australia; May12-15 (right after ISMRM) (CourseCode
> 2012May12)
>
> Network Analysis: Functional Connectivity
> Melbourne, Australia; May 21-24 (just after ISMRM)
> Beijing, PRC Jun 4-8 (just before OHBM)
>
> Neurometrika continues to offer week-long hands-on training in fMRI-based
> research and data analysis.
>
> There are several programs currently scheduled for the coming months, and
> more appear regularly on the homepage of the Neurometrika website. The
> newest program is “Network Analysis: Functional Connectivity”, which was
> given in several places in 2011 and 2012. The popular “SPM8 for Basic and
> Clinical Investigators” will be given in Boston in June, 2012. The primary
> software for this program will be SPM8, with extensive discussion of a
> variety of software tools that extend the power of SPM8. Please note that
> all of these programs require that you bring your own laptop, and they also
> assume a modest level of experience with functional MRI experimentation and
> statistics. The emphasis in these programs is on hands-on use of the
> tools. Theory is presented and discussed, but primarily as an adjunct to
> the active use of the tools.
>
> Please see the links below for more details about the programs.
>
> The main page for Neurometrika is: http://www.neurometrika.org
>
> A general description of the programs can be found at:
> http://www.neurometrika.org/Courses
>
> Registration for all programs is done at:
> http://www.neurometrika.org/Registration
>
> Course Offerings:
> FMRI in Clinical Research and Practice [Basic]
> SPM8 for Basic and Clinical Investigators [Intermediate]
> Network Analysis: Functional Connectivity [Advanced]
> SPM8 and Network Analysis [Compressed, Intermediate/Advanced]
>
>
|