[Eeglablist] EEGLAB Orientation

[Meha Fatima]

Hi. Thank you for this opportunity. I'd like to join in, too. Can you
please share the Zoom link?

On Fri, 22 Nov 2024 at 23:34, Makoto Miyakoshi via eeglablist <
eeglablist at sccn.ucsd.edu> wrote:

> Hi Devvarta,
>
> > Could you please open this zoom session for others as well?
>
> Sure, gather as many participants as you want and let them ask as many
> questions as necessary.
> I'll be available after 7:00 am in New York time (EST) which is 5:30 pm in
> Bangalore. I prefer it in the morning rather than the evening/night.
>
> I notice that there has been a large and constant need for extracting EEG
> power using EEGLAB, which is only partially supported by GUI.
> After our discussion, maybe I can summarize the requested functionalities
> into a solution in the form of EEGLAB plugin. It should be pretty easy.
> What I want to know is the type of output format you need most. Is it ascii
> or Excel? Do you want a result in linear scale (microV^2) or in dB? Do you
> want a mean power within a frequency band (with SD across sliding windows)
> or full freq bin resolution (which is already available in EEGLAB spectopo)
> etc..
>
> I like the idea of robust PSD proposed by Melman and Victor (2016) so that
> you do not need to worry too much about data cleaning.
>
> https://urldefense.com/v3/__https://pmc.ncbi.nlm.nih.gov/articles/PMC4903894/__;!!Mih3wA!Hc_qvUxHKj94lakBpoAoDLDmyqzks4elWCUSSecAgiLfWsompHx83bc4_GJA8f1FYPh9Rceqb8iycYCC-UFVaSR4uL8$
> I have long thought that the averaging process in Welch's method should be
> replaced with median because EEG recordings can contain pretty bad
> outliers. At least, outcomes from Welch's method by mean and median can be
> compared to evaluate the window-mean PSD's deviation from the window-median
> PSD.
>
> Grace, if this selection of time does not work for you, we can set a
> separate Zoom meeting. Tell me what time zone you are in.
>
> Makoto
>
>
> On Fri, Nov 22, 2024 at 3:42 AM Devvarta Kumar <devvarta.k at nimhans.ac.in>
> wrote:
>
> > Hi Mokoto
> > I assume many of us would be interested in understanding the process of
> > calculating power in different bands in raw EEG. Could you please open
> this
> > zoom session for others as well?
> > Regards
> >
> > Devvarta Kumar, Ph.D.
> >
> > Professor
> > Department of Clinical Psychology
> > M. V. Govindaswamy Building
> > National Institute of Mental Health and Neurosciences,
> > Hosur Road,
> > Bangalore,
> > Karnataka-560029
> > India
> >
> > Ph: +91-80-26995188
> >
> >
> https://urldefense.com/v3/__http://www.nimhans.ac.in/users/dr-devvarta-kumar__;!!Mih3wA!E8Vsq9Vu8Q4ZAl8UIb5elP9m72UAtG-_h15RsH4N7qURhjnEctf1NKia1NpntFgQlL_UtZbHh_sQjnDjaxBj7B3Oazg$
> >
> > ResearchGate:
> >
> https://urldefense.com/v3/__https://www.researchgate.net/profile/Devvarta_Kumar/contributions__;!!Mih3wA!E8Vsq9Vu8Q4ZAl8UIb5elP9m72UAtG-_h15RsH4N7qURhjnEctf1NKia1NpntFgQlL_UtZbHh_sQjnDjaxBj8leJO1o$
> >
> > ----- Original Message -----
> > From: eeglablist at sccn.ucsd.edu
> > To: eeglablist at sccn.ucsd.edu
> > Sent: Friday, November 22, 2024 1:51:05 AM
> > Subject: Re: [Eeglablist] EEGLAB Orientation
> >
> > Hi Grace,
> >
> > If your group wants to Zoom with me, I'll be available. Which time zone
> are
> > you in?
> >
> > Makoto
> >
> > On Thu, Nov 21, 2024 at 2:50 PM Grace Bang via eeglablist <
> > eeglablist at sccn.ucsd.edu> wrote:
> >
> > > Hello!
> > >
> > > We are 3rd year medical students trying to conduct research where we
> > > collect brain wave activity data using the CGX Patch 2-channel EEG.
> We've
> > > been having a lot of issues trying to navigate how to use EEGLAB to
> > process
> > > the data. We just want to be able to quantify the number of alpha and
> > beta
> > > waves present in the raw data. The resources we've read online have
> been
> > > somewhat helpful, but we are looking for someone who can jump on a
> > > Zoom/phone call to help fill some gaps of knowledge. Neither of us
> have a
> > > background in more complicated softwares/coding/EEGs so any guidance
> > would
> > > be greatly appreciated!
> > >
> > > - Grace Bang, OMS-3
> > > _______________________________________________
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-- 

*  Dr. Meha Fatima BSMT, Ph.D.*
                                         Assistant Professor
                                         Dow Institute of Medical Technology
                                         Dow University of Health Sciences
                                          *mehafatima1 at gmail.com
<mehafatima1 at gmail.com>.*