[FieldTrip] fieldtrip Digest, Vol 5, Issue 10

[Manje Brinkhuis]

Op 10 apr. 2011 12:00 schreef <fieldtrip-request at donders.ru.nl> het
volgende:
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> Today's Topics:
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> 1. Re: Method montecarlo unknown (J?rn M. Horschig)
> 2. Coherence Difference (Sheraz Khan)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sat, 09 Apr 2011 12:41:20 +0200
> From: "J?rn M. Horschig" <jm.horschig at donders.ru.nl>
> To: fieldtrip at donders.ru.nl
> Subject: Re: [FieldTrip] Method montecarlo unknown
> Message-ID: <4DA037D0.6070709 at donders.ru.nl>
> Content-Type: text/plain; charset="iso-8859-1"; Format="flowed"
>
> Hi Rodolphe,
>
> this bug was introduced on the Friday release, since I changed something
> in ft_neighbourselection (my apologies). Saskia fixed this bug a few
> minutes ago. So please update your SVN respository, or use the version
> from Thursday. The new bugfix should be included in the FTP version from
> tomorrow on.
>
> Best,
> J?rn
>
> On 4/9/2011 12:23 AM, Rodolphe Nenert wrote:
>> I decided to download the last Fieldtrip version today, and i tried to
>> run a script doing some montecarlo analysis tahta was previously
>> working. It gave me a strange error:
>>
>> selected 48 channels
>> selected 25 time bins
>> averaging over 1 frequency bins
>> Using the 2-D layout to determine the neighbours
>> ??? Error using ==> ft_neighbourselection at 144
>> Method 'montecarlo' not known
>>
>> Error in ==> statistics_wrapper at 241
>> cfg.neighbours = ft_neighbourselection(cfg,varargin{1});
>>
>> Error in ==> ft_freqstatistics at 127
>> [stat, cfg] = statistics_wrapper(cfg, varargin{:});
>>
>> Error in ==> Alpha_stats_montecarlo at 92
>> [stat] = ft_freqstatistics(cfg, TFRhann_base.data{var1,1:16},
>> TFRhann_base.data{var2,1:16});
>>
>>
>> Apparently, when it calls the neighbourselection function, it gives
>> the cfg i specify with cfg.method = 'montecarlo'. Or it should be
>> 'distance' or 'triangulation'.
>> Am i missing something relative to the latest Fieldtrip version?
>> I looked in the documentation but it seems the code hasn' t change.
>>
>> Best regards,
>>
>>
>> Rodolphe Nenert, PhD
>>
>>
>> _______________________________________________
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>
>
> --
> J?rn M. Horschig
> PhD Student
> Donders Institute for Brain, Cognition and Behaviour
> Centre for Cognitive Neuroimaging
> Radboud University Nijmegen
>
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> NL-6500 HB Nijmegen
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> ------------------------------
>
> Message: 2
> Date: Sat, 9 Apr 2011 09:41:48 -0400
> From: Sheraz Khan <sherrykhan78 at gmail.com>
> To: fieldtrip at donders.ru.nl
> Subject: [FieldTrip] Coherence Difference
> Message-ID: <BANLkTi=OTB2RektnEWbFYSvNm3Lq0-kg4Q at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Dear fieldtrippers
>
> I am very new to fieldtrip, I need to find "Coherence (one meg channel to
> all MEG channel in sensor space) Differences between two groups in four
> condition" .
>
> Please help in pointing which FT statistics function to used and how to
> setup CFG for it.
>
> Thanks
>
> Regards
>
> Sheraz Khan
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> End of fieldtrip Digest, Vol 5, Issue 10
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