[Eeglablist] newtimef with independent components

[James Desjardins]

Hi Cigir,

Select "File > Memory and other options" from the EEGLAM menu. In the  
pop_editoptions() UI check the box beside "If set precompute ICA  
activations...".




James Desjardins
Technician, MA Student
Department of Psychology, Behavioural Neuroscience
Cognitive and Affective Neuroscience Lab
Brock University
500 Glenridge Ave.
St. Catharines, ON, Canada
L2S 3A1
905-688-5550 x4676


Quoting Cigir Kalfaoglu <c.kalfaoglu at sheffield.ac.uk>:

> Hi James,
> Thank you for your quick response.
> The structure EEG.icaact is empty in my datasets. Do you know why this
> might be?
> C
>
> On 08/09/2011 17:21, James Desjardins wrote:
>> Hi Cigir,
>>
>> The following call to newtimef should compare the independent
>> component #1 of dataset #1 to dataset #2.
>>
>> figure;
>> newtimef({ALLEEG(1).icaact(1,:,:), ALLEEG(2).icaact(1,:,:)}, ...
>> 		EEG.pnts, ...
>> 		[EEG.xmin EEG.xmax]*1000, ...
>> 		EEG.srate, ...
>> 		[3 0.5] , ...
>> 		'topovec', EEG.icawinv(:,1), ...
>> 		'elocs', EEG.chanlocs, ...
>> 		'chaninfo', EEG.chaninfo, ...
>> 		'baseline',[0], ...
>> 		'plotphase', 'off', ...
>> 		'padratio', 1);
>>
>>
>> James Desjardins
>> Technician, MA Student
>> Department of Psychology, Behavioural Neuroscience
>> Cognitive and Affective Neuroscience Lab
>> Brock University
>> 500 Glenridge Ave.
>> St. Catharines, ON, Canada
>> L2S 3A1
>> 905-688-5550 x4676
>>
>>
>> Quoting Cigir Kalfaoglu<c.kalfaoglu at sheffield.ac.uk>:
>>
>>> Hello,
>>>
>>> A simple question with possibly a one line answer:
>>>
>>> I am trying to calculate ERSP/ITC differences between conditions using
>>> newtimef. However, I would like to use data from independent
>>> components, rather than channels when doing so. I know pop_newtimef has
>>> the option to do this via the key 'typeproc', but I couldn't get
>>> pop_newtimef to work with two datasets.
>>>
>>> Is there a way to analyse independent components using newtimef, or
>>> alternatively, to use pop_newtimef with 2 datasets?
>>>
>>> Thank you,
>>> C
>>
>>
>>
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