[Eeglablist] amica based comparison

[Makoto Miyakoshi]

You are welcome.

Makoto

2012/9/17 John Fredy <jfochoaster at gmail.com>:
> Thanks Makoto, I am seeing the "Measure Projection" homepage just now
>
> Best
>
> John Ochoa
>
>
> On Mon, Sep 17, 2012 at 8:02 PM, Makoto Miyakoshi <mmiyakoshi at ucsd.edu>
> wrote:
>>
>> Dear John,
>>
>> > Is possible make comparison between subjects in the ica's component
>> > space?
>>
>> Actually it's not that simple. That's why EEGLAB developers invented
>> an ICA clustering schema. Measure Projection is a new alternative.
>>
>> > component number 1 in patient 1 against component 1 in patient 2, and
>> > so...
>>
>> Components are by default sorted by variance. This is why you usually
>> see eye blink in IC1 or IC2. If you think about individual differences
>> in EEG and EOG and EMG, you'll see why one-to-one IC comparison across
>> subjects is not possible.
>>
>> Makoto
>>
>> 2012/9/15 John Fredy <jfochoaster at gmail.com>:
>> > Dear eeglab experts,
>> >
>> > Is possible make comparison between subjects in the ica's component
>> > space?,
>> > that is, I use one algorithm like AMICA, obtain the components and
>> > compare
>> > between subjects using the components: component number 1 in patient 1
>> > against component 1 in patient 2, and so...
>> >
>> > Thanks in advance
>> >
>> > --
>> > John Ochoa
>> > Docente de Bioingeniería
>> > Universidad de Antioquia
>> >
>> >
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>>
>>
>> --
>> Makoto Miyakoshi
>> JSPS Postdoctral Fellow for Research Abroad
>> Swartz Center for Computational Neuroscience
>> Institute for Neural Computation, University of California San Diego
>
>
>
>
> --
> John Ochoa
> Docente de Bioingeniería
> Universidad de Antioquia
>



-- 
Makoto Miyakoshi
JSPS Postdoctral Fellow for Research Abroad
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego