Search found 5 matches

by anvita
Thu Jan 16, 2025 6:09 pm
Forum: EEG data analysis
Topic: Seeking help with CMS and DRL location with EEGLAB
Replies: 4
Views: 33353

Re: Seeking help with CMS and DRL location with EEGLAB

Hi,
I totally understand, it is a bit of a learning curve but yes, I managed to figure it out.
So, load all the channels with say a (1:37) depending on your cap. Define your reference, for me it was the mastoids, so I specified: [33 and 34], or as per your study. As Coen had suggested, CMS and DRL ...
by anvita
Fri May 31, 2024 3:27 pm
Forum: EEG data analysis
Topic: Seeking help with CMS and DRL location with EEGLAB
Replies: 4
Views: 33353

Re: Seeking help with CMS and DRL location with EEGLAB

Thanks a lot for your reply and help, Coen!

Can you please clarify, should I reference with any particular preference? Can I reference with two Mastoids or should it be any one channel (Cz)?
If I import only the first 37 channels, and then mark 33 and 34 (Mastoids) when importing, the data is ...
by anvita
Tue May 28, 2024 7:10 pm
Forum: EEG data analysis
Topic: Seeking help with CMS and DRL location with EEGLAB
Replies: 4
Views: 33353

Seeking help with CMS and DRL location with EEGLAB

Hello,
I am new to EEG signal processing with EEGLAB and have encountered some challenges that I need help with.
To give you some context, I used a Biosemi 32-channel Active Two system with a 10/20 setup to collect the data. This cap includes CMS and DRL. However, I initially did not adjust the ...
by anvita
Wed Feb 14, 2024 9:08 pm
Forum: BioSemi Software (ActiView executable)
Topic: Editing 32-channels in default.cfg
Replies: 3
Views: 22622

Re: Editing 32-channels in default.cfg

Thank you that helped!
I have another question that follows, I have a 32-channel cap that has CMS and DRL in them, how can I define these in Actiview or how do I find the channel number to use them as reference?
Best regards,
Anvita
by anvita
Tue Feb 13, 2024 10:14 pm
Forum: BioSemi Software (ActiView executable)
Topic: Editing 32-channels in default.cfg
Replies: 3
Views: 22622

Editing 32-channels in default.cfg

Hello,
I was wondering how to edit the default.cfg file so that it records data from only specific channels and EXG electrodes and not all of them. When I tried to delete the unused channels, it gave a 7000 series Error? Even deleting the channels and keeping only "" also does not help.
Could you ...