[FieldTrip] ft_channelrepair shows no effect at all

KatrinH Heimann katrinheimann at gmail.com
Wed Aug 13 22:12:44 CEST 2014


Dear Eelke, yes, sure, sorry, I did that. No effect.


2014-08-13 21:55 GMT+02:00 Eelke Spaak <eelke.spaak at donders.ru.nl>:

> Dear Katrin,
>
> Have you tried putting the labels of the channels you want interpolated
> into the cfg.badchannel array?
>
> Best,
> Eelke
> Op 13 aug. 2014 19:24 schreef "KatrinH Heimann" <katrinheimann at gmail.com>:
>
>> Dear all. I am trying to replace bad channels.
>> This is my code (very basic I think):%% Preparing neighbours for channel
>> repair
>>
>>
>>
>> cfg_neighb          = [];
>>
>> cfg_neighb.feedback = 'yes';
>>
>> cfg_neighb.method   = 'triangulation';
>>
>> cfg_neighb.layout   = 'GSN-HydroCel-129.sfp';
>>
>> neighbours          = ft_prepare_neighbours(cfg_neighb, obs_data);
>>
>>
>>
>> % Interpolate and put into new data structure
>>
>>  cfg                      = [];
>>
>>  cfg.badchannel           = {};
>>
>>  cfg.layout               = 'GSN-HydroCel-129.sfp';
>>
>>  cfg.method               = 'nearest';
>>
>>  cfg.neighbours           = neighbours;
>>
>>  obs_data_channelrepaired       = ft_channelrepair(cfg,obs_data)
>>
>>
>> I do not get any error but fieldtrip even tells me that the interpolation
>> worked. However I do not see ANY trace of it in my data when inspecting it
>> afterwards. I also tried to change the method (to average) - no change.
>> Anybody who can help me with that?
>> Thanks a million
>> Katrin
>>
>>
>>
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>
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