[Eeglablist] How to choose proper High-pass (low-cutoff) filter?
Tarik S Bel-Bahar
tarikbelbahar at gmail.com
Mon Nov 19 14:53:49 PST 2012
Greetings.
I searched on your topic on Google Scholar, these 4 articles might be
helpful.
Luck's Handbook on ERP Methods also has plenty of good examples of
filtering effects. You can try to search more, google scholar is a good
resource.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2902592/
Psychophysiology. 2010 September 1; 47(5): 888–904.
The Effects of Electrode Impedance on Data Quality and Statistical
Significance in ERP Recordings
Emily S. Kappenman and Steven J. Luck
Reappraisal of *filter effects *on *P300 *voltage and
latency<http://journals.lww.com/clinicalneurophys/Abstract/2000/05000/Reappraisal_of_Filter_Effects_on_P300_Voltage_and.11.aspx>
DP Holinger, SA Hill, DL Martin, SF Faux… - Journal of clinical …, 2000 -
journals.lww.com
[HTML] *Filter Effects *and *Filter *Artifacts in the Analysis of
Electrophysiological Data<http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3391960/>
A Widmann, E Schröger<http://scholar.google.com/citations?user=Vc_f4X4AAAAJ&hl=en&oi=sra>
-
Frontiers in Psychology, 2012 - ncbi.nlm.nih.gov
[HTML] Does Filtering Preclude Us from Studying *ERP
*Time-Courses?<http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3343304/>
GA Rousselet<http://scholar.google.com/citations?user=REViqVUAAAAJ&hl=en&oi=sra>
-
Frontiers in Psychology, 2012 - ncbi.nlm.nih.gov
On Sun, Nov 18, 2012 at 3:41 AM, 诸梦妍 <bj12116 at gmail.com> wrote:
> Dear eeglablist,
>
> I would like to know whether there are any limitation or rules in
> filtering EEG data, or if there are someone who could recommend some papers
> about how high-pass filter change the data.
>
> I have read some basic principles about how filter works, but still don't
> know how to choose a proper High-pass parameter to remove artifacts without
> distorting the data. I knew some researchers use 0.01Hz, some would
> recommend 0.1, 0.5 or 1Hz and some recommend not using High-pass filter at
> all.
>
> The thing is, I found some participants' EEG waves in my experiments had
> large amount of slow drift, which could be removed by a 0.3Hz filter.
> However, I don't know whether that would distort the data greatly. What I
> want to observe are P300, N400 and P600 components as well as some
> sustained late negativity in ERP and also 3-70Hz in Time-Frequency domain.
>
> Thanks for any information you may supply me with.
>
> Zhu Mengyan
> --
> Mengyan Zhu
> Psychology department, Peking University
> Dormitory 2061, Building 48,No.5 Yiheyuan Road, Haidian District, Beijing
> 100871, China
> E-mail: bj12116 at gmail.com
>
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