[Eeglablist] (no subject)

[Dhanesh Solanki]

Hello Dear Adya, i think its really better to use the ICA but if you want
then you can go the geometric analysis with small ICA under PCA.
best of Luck


On Thu, Jun 26, 2014 at 12:52 AM, Ayda Ghahremani <ghahremani.aida at gmail.com
> wrote:

> Thanks Iman.
>
> Yes, I also think visual inspection seems to be my best choice in this
> case.
>
> I appreciate your consultation.
>
> All the best,
> Ayda
>
> _____________________________________________________________
>
>
> On Wed, Jun 25, 2014 at 3:06 PM, Iman M.Rezazadeh <irezazadeh at ucdavis.edu>
> wrote:
>
>> Theoretically you can apply ICA to those two channels and achieve 2
>> independent sources. But the main point is how do you want to interpret
>> those two sources. Why don’t you use other techniques like thresholding and
>> visual inspection if you would not do real-time processing?
>>
>> -Iman
>>
>>
>>
>> ============================================
>>
>> *Iman M.Rezazadeh, Ph.D. , M.Sc., B.Sc.*
>>
>> Research Associate II
>>
>> UCLA David Geffen School of Medicine
>>
>> Semel Institute for Neuroscience and Human Behavior
>>
>> 760 Westwood Plaza, Ste 47-448
>>
>> Los Angeles, CA  90095
>>
>> http://www.linkedin.com/pub/iman-m-rezazadeh/10/859/840/
>>
>>
>>
>> *From:* eeglablist-bounces at sccn.ucsd.edu [mailto:
>> eeglablist-bounces at sccn.ucsd.edu] *On Behalf Of *Ayda Ghahremani
>> *Sent:* Tuesday, June 24, 2014 4:35 PM
>> *To:* eeglablist
>> *Subject:* [Eeglablist] (no subject)
>>
>>
>>
>> Dear EEGLAB,
>>
>>
>>
>>
>>
>> I have only a few electrode information from my subjects,as they had
>> bandages on their head. I want to analyze FP1 and Fz. These electrodes are
>> so close to eyes and therefore, prone to eye blinks. I am wondering if I
>> can do the ICA analysis for eye blink rejection on only these two channels.
>> If so, how can I detect the eye-blink related components, since I do not
>> have their scalp maps.
>>
>>
>>
>> Or, there may be a more appropriate way to do so?
>>
>>
>>
>> I appreciate your help,
>>
>> Ayda
>>
>
>
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-- 

Dhanesh Solanki
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