User Activity

  • Posted a comment on discussion Help on ERP PCA Toolkit

    OK, sorry about the lack of precision. The other day, it was remembering that I changed the Min Factor Variance number to .001 when I went back to it, but when I ran AutoPCA, it said "There are (x) factors that meet the minimum variance criterion of: 0.005." Now, however, it is working properly (0.001) when I do the same thing. Must have been my error-- sorry about that. Thanks for your time!

  • Posted a comment on discussion Help on ERP PCA Toolkit

    Thank you so much! Everything else has worked great, but I have one more question. I am currently trying to perform AutoPCA using the Window tab, and it is using a variance minimum of .005. I would like it to use .001 and set this preference under File --> Preferences --> Window, but it does not seem to be applying, even though I clicked save. Any advice for getting this to work? Thank you!

  • Posted a comment on discussion Help on ERP PCA Toolkit

    Hi again, sorry to ask a million questions and thank you again for your help thus far. I'm still erroring out on the loading-in-ced-file step, and I think it's probably because of the reference. For one dataset I'm working with, I average-referenced, and for the other, it's mastoid-referenced. For both datasets, everything is already processed and I'm inputting averages. I'm not sure how to indicate what the reference is in the .ced file. In the tutorial, you say that this is indicated in the final...

  • Posted a comment on discussion Help on ERP PCA Toolkit

    Ah, thank you! The suffix was indeed hiding. They're bipolar channels, so I'll just re-export them (was just trying to avoid it since my computer moves at a snail's pace). I really appreciate your quick and thorough response!!

  • Posted a comment on discussion Help on ERP PCA Toolkit

    Thank you so much! I really appreciate it. Another question: I'm now at the point where I'm suppose to load in my .ced file. I had to edit the .ced file because one electrode was reappropriated to another location during collection of all subjects, but EP (reasonably) doesn't seem to like that it's now a .txt file. Any idea how to save it out in a format EP will like? Another related issue of my own creation is that I accidentally left the VEOG and HEOG channels in there when exporting my data from...

  • Posted a comment on discussion Help on ERP PCA Toolkit

    Hi there, This is a super basic question, but I am using ERP PCA Toolkit for the first time and trying to load my data in. In the 'read data' window, I entered that it was in text files, is of average type, and is in single file mode (subject 3:5, cell 6:9). All of my data are in text files with names like "ER105AngA". When I click "read," I get the following error message: "Reference to non-existent field 'sess'. Error in ep>readFiles (line 11161) sessPosStr=get(theHandles.sess,'string'); Error...

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2020-01-22 19:16:53

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