clusterrandanalysis input format

[Sameer Walawalkar]

Hi Rodrigo,

Maybe this will help.

http://www2.ru.nl/fcdonders/fieldtrip/doku.php?id=fieldtrip:documentation:tutorial:clusterrandanalysis

best,
sameer



On Fri, 21 Sep 2007, Rodrigo F. Salazar wrote:

> Hi Eric,
>
> Thanks for your quick reply. I scanned the tutorials and I could not find one
> that is using clusterrandanalysis.m. I only found a matlab script named:
>
> "Apply clusterrandanalysis on TFRs of power that were computed with BESA"
>
> but as it is only a script I cannot access the data.
>
> So far I was capable to run freqanalysis.m by adapting my data to the format
> described in the documentation. However, when I run clusterranalaysis.m with
> the output of freqanalysis.m being 'freq'
>
> [clusrand] = clusterrandanalysis(cfg2,freq,freq); % I am using twice 'freq'
> as a test run with cfg2.statistic: 'indepsamplesZcoh'
>
> , I keep on getting errors such as :
>
> ??? Reference to non-existent field 'dof'.
>
> Error in ==> fieldtrip-lite-20070920/private/clusterrandstatistics at 680
>           dofc1=reshape(sum(data.dof(replselc1,:,:),1),1,nfreq,ntime);
>
> And if I had the option:
>
> cfg.calcdof = 'yes'
>
> to get the degree of freedom, I get this other error:
>
> ??? Undefined function or variable "cumtapcnt".
>
> Error in ==> freqanalysis_mtmfft at 389
> if calcdof && ~exist(cumtapcnt)
>
> Could you please tell if I am using a wrong configuration variable or if
> there is a problem in the code?
>
> Thanks,
>
> Rodrigo.
>
>
> On Sep 20, 2007, at 9:56 AM, Rodrigo F. Salazar wrote:
>
>> Hi,
>>
>> I am new to fieldtrip and I am working with intracortical data. I have
>> never used any function of fieldtrip and I would like to use
>> clusterrandanalysis.m using my own data format. I cannot find a clear
>> description of the input needed for that function. Can someone quickly
>> describe the input format or even send me an example of input data?
>>
>> Thanks,
>>
>> Rodrigo.
>>
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> Rodrigo F. Salazar, Ph.D
>> Post-doctoral Fellow
>> Lewis Hall 1,
>> Center for Computational Biology
>> Montana State University
>> Bozeman, 59717 MT, USA
>> Phone: ++1 (406) 994 71 90,
>> Fax: ++1 (406) 994 74 38
>> email: rsalazar at nervana.montana.edu
>> http://cns.montana.edu/~rsalazar/
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>
>>
>>
>>
>>
>>
>> ----------------------------------
>>
>> The aim of this list is to facilitate the discussion between users of the
>> FieldTrip toolbox, to share experiences and to discuss new ideas for MEG
>> and EEG analysis.
>>
>> http://listserv.surfnet.nl/archives/fieldtrip.html
>>
>> http://www.ru.nl/fcdonders/fieldtrip/
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Rodrigo F. Salazar, Ph.D
> Post-doctoral Fellow
> Lewis Hall 1,
> Center for Computational Biology
> Montana State University
> Bozeman, 59717 MT, USA
> Phone: ++1 (406) 994 71 90,
> Fax: ++1 (406) 994 74 38
> email: rsalazar at nervana.montana.edu
> http://cns.montana.edu/~rsalazar/
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
>
>
>
>
>
> ----------------------------------
> The aim of this list is to facilitate the discussion between users of the
> FieldTrip  toolbox, to share experiences and to discuss new ideas for MEG and
> EEG analysis. See also http://listserv.surfnet.nl/archives/fieldtrip.html and
> http://www.ru.nl/fcdonders/fieldtrip.

----------------------------------
The aim of this list is to facilitate the discussion between users of the FieldTrip  toolbox, to share experiences and to discuss new ideas for MEG and EEG analysis. See also http://listserv.surfnet.nl/archives/fieldtrip.html and http://www.ru.nl/fcdonders/fieldtrip.