[Eeglablist] linear detrend in EEGLAB

[Makoto Miyakoshi]

Dear Jason,

As far as I know only SIFT supports linear detrend function. Otherwise it
is taken care of by high-pass filtering and epoch-baseline subtraction.

Makoto

2013/5/8 Arndt, Jason D. <jarndt at middlebury.edu>

>  Hello,****
>
> ** **
>
> I am a relatively new user of EEGLAB. I am wondering if a linear detrend
> is being applied to my epochs. I have applied a detrend to remove the mean
> of the baseline period but it's not clear to me if a detrend is also being
> applied for the whole epoch. My late onsetting effects (~600 ms post-memory
> probe) look flatter than I would expect and the waveforms return to
> baseline earlier than I would expect for the study I am doing. In other EEG
> analysis programs I have used, the linear detrend is an option that can be
> applied on the epochs and it can be useful for examining early ERPs but I
> want to make sure it's not being implemented somewhere that isn't
> immediately clear to me.****
>
> ** **
>
> Thank you,****
>
> ** **
>
> Jason****
>
> ** **
>
> Jason Arndt, Ph.D.****
>
> Associate Professor of Psychology****
>
> 5605 Middlebury College****
>
> Middlebury, VT 05753****
>
> Phone: 802-443-3404****
>
> ** **
>
> ** **
>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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