clusterstats empty cfg.neighbours, cfg.neighbours example

[MARUYAMA Masaki INSERM]

Dear Roemer,

I greatly appreciate your prompt solving!!

With bests,
Masaki

>-----Message d'origine-----
>De : FieldTrip discussion list [mailto:FIELDTRIP at NIC.SURFNET.NL] De la part
>de Roemer van der Meij
>Envoyé : mercredi 10 mars 2010 09:57
>À : FIELDTRIP at NIC.SURFNET.NL
>Objet : Re: [FIELDTRIP] clusterstats empty cfg.neighbours, cfg.neighbours
>example
>
>Dear Masaki,
>
>I'm verry sorry for that, I introduced a bug altering clusterstat.m the
>day before yesterday. This was resolved yesterday afternoon, so the most
>recent ftp-version will work appropriately again.
>
>Sorry for the inconvenience,
>
>Best,
>Roemer
>
>
>On 3/9/2010 7:04 PM, MARUYAMA Masaki INSERM wrote:
>> Dear Roemer,
>>
>>
>> The last version of fieldtrip fails the clustering in the default option,
>i.e., no specification of cfg.neighbouring. Since my script works correctly
>until the previous version, I'm afraid that the recent change might be a
>causal. Could you please confirm whether the default option can still work
>after the change?
>> An error message I received is attached below.
>>
>> Thank you in advance for your kind helps.
>>
>>
>> Sincerely yours,
>> Masaki Maruyama
>>
>>
>> ??? Undefined function or variable "channeighbstructmat".
>>
>> Error in ==>  clusterstat at 178
>>        posclusobs = findcluster(reshape(postailobs,
>[cfg.dim,1]),channeighbstructmat,cfg.minnbchan);
>>
>> Error in ==>  statistics_montecarlo at 305
>>    [stat, cfg] = clusterstat(cfg, statrand, statobs,'issource',issource);
>>
>> Error in ==>  statistics_wrapper at 275
>>      [stat, cfg] = statmethod(cfg, dat, cfg.design);
>>
>> Error in ==>  ft_timelockstatistics at 80
>> [stat, cfg] = statistics_wrapper(cfg, varargin{:});
>>
>> Error in ==>  timelockstatistics at 17
>> [varargout{1:nargout}] = funhandle(varargin{:});
>>
>>
>>
>>
>>
>>
>>
>>
>>> -----Message d'origine-----
>>> De : FieldTrip discussion list [mailto:FIELDTRIP at NIC.SURFNET.NL] De la
>part
>>> de Roemer van der Meij
>>> Envoyé : mardi 9 mars 2010 09:22
>>> À : FIELDTRIP at NIC.SURFNET.NL
>>> Objet : Re: [FIELDTRIP] clusterstats empty cfg.neighbours,
>cfg.neighbours
>>> example
>>>
>>> Hi Andrea,
>>>
>>> The bug should be fixed now, and cfg.neighbours should work as intedend.
>>> If you use cfg.neighbours = [] in your call to freqstatistics (or
>>> time-lock, etc...), clustering will not be done on channels. The fix
>>> should be there in the latest fieldtrip version on the ftp-server (put
>>> there last night at 23:00 I think).
>>>
>>> Happy to help,
>>>
>>> Best,
>>> Roemer
>>>
>>>
>>> On 3/5/2010 12:27 PM, Andrea Ostendorf wrote:
>>>
>>>> Dear Roemer,
>>>>
>>>> Thanks for your advice.
>>>> Since I would like to use Fieldtrip for TFC data and for images, with
>an
>>>> additional cluster-over-channels option in the case of the TFC data, I
>>>>
>>> now
>>>
>>>> edited clusterstat.
>>>> If called from a TFC script (I introduced a field in cfg for this), it
>>>>
>>> uses
>>>
>>>> the correction you gave to Chetan, otherwise it uses the former code.
>>>> This appears to work and the results make sense. However, I ask myself
>>>> whether there is an option for managing this without editing any
>>>>
>>> Fieldtrip
>>>
>>>> functions, just by cfg options?
>>>> Any help would be greatly appreciated.
>>>>
>>>> Thanks!
>>>> All the best
>>>> Andrea
>>>>
>>>>
>>>> ----------------------------------
>>>> 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/neuroimaging/fieldtrip.
>>>
>>>>
>>> --
>>> Roemer van der Meij MSc
>>> Scientific Programmer&   Data-Analyst
>>> Donders Institute for Brain, Cognition and Behaviour
>>> Centre for Cognition
>>> P.O. Box 9104
>>> 6500 HE Nijmegen
>>> The Netherlands
>>> Tel: +31(0)24 3612631
>>> E-mail: r.vandermeij at donders.ru.nl
>>>
>>> ----------------------------------
>>> 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/neuroimaging/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/neuroimaging/fieldtrip.
>>
>>
>
>--
>Roemer van der Meij MSc
>Scientific Programmer&  Data-Analyst
>Donders Institute for Brain, Cognition and Behaviour
>Centre for Cognition
>P.O. Box 9104
>6500 HE Nijmegen
>The Netherlands
>Tel: +31(0)24 3612631
>E-mail: r.vandermeij at donders.ru.nl
>
>----------------------------------
>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/neuroimaging/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/neuroimaging/fieldtrip.