[Eeglablist] Feature Request

[Bradley Voytek]

Per Arno's suggestion I've created a page for this project to try and
break this into smaller, bite-sized pieces:
http://sccn.ucsd.edu/wiki/Interactive_Epoching_Project

::brad

On Wed, Dec 9, 2009 at 18:56, Arnaud Delorme <arno at ucsd.edu> wrote:
> Dear Brad and others,
>
> You should post your project on the EEGLAB wiki
>
> http://sccn.ucsd.edu/wiki/Help_EEGLAB
>
> I would advise creating a separate page so users can discuss the project
> (there is a discussion link on the wiki).
>
> Also some of you might have noticed a slight change in the aspect of EEGLAB
> gui since about 2 months ago. This is because we have remade the "supergui"
> function that now allows to define much more complex geometry (including the
> GUI described by Brad).
>
> Best,
>
> Arno
> On Dec 9, 2009, at 12:24 PM, Bradley Voytek wrote:
>
> Hey EEGLABers:
>
> Normally I wouldn't do this, but I've had this idea floating around
> for a while that seems like it would be very useful but I don't have
> the time to learn how to make it happen because it requires some
> interactive GUI programming in matlab which I have no experience with.
>
> Here is a mock-up of how I think the GUI would look:
> http://darb.ketyov.com/files/Voytek-EEGLAB-FeatureRequest.pdf
>
> This would operate on epoched data, and each trial would be plotted
> individually. There would be three rows of boxes aligned to each
> channel to allow the user to define the VEOG and HEOG channels. There
> is a separate plot of the VEOG and HEOG channels at the bottom, and
> this plot only appears after the relevant channels are defined. If two
> VEOG or HEOG channels are defined then it plots the difference under
> the assumption that the channels are diametrically opposed (i.e., left
> and right eye external canthi for HEOG or inferior and superior
> channels for VEOG). This lets the user see the time-course of the eye
> movements.
>
> Similar to the timtopo function, if the user clicks on the main plot
> of the channel data it updates the scalp topography for that time
> point (the x coordinate where the user clicked on the data plot). This
> will let the user see how eye movements or artifacts might be
> contaminating their data.
>
> The first row of boxes will allow the user to selectively interpolate
> one or a few channels in each trial separately. This ability becomes
> important when you already have few trials per condition and don't
> want to throw out a lot of data. Once any interpolation boxes are
> check the data plot updates with a preview of how the interpolated
> data will look, and the second scalp topography also updates so the
> user can compare the data pre/post interpolation.
>
> The user can then click one of three buttons to move to the trial:
> make no changes, save changes and continue, or reject trial.
>
> Anyone out there feeling ambitious and willing to help out the EEGLAB
> community?
>
> ::brad
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