Search found 5 matches

by Jiti
Fri Jun 20, 2014 1:26 pm
Forum: EEG data analysis
Topic: 32 channels (64-channels cap)
Replies: 4
Views: 17876

Re: 32 channels (64-channels cap)

I wonder if the signals will be same as with 64 channel measurements?
Jiti
by Jiti
Fri Jun 20, 2014 1:24 pm
Forum: EEG data analysis
Topic: using just a few electrodes, and referencing and grouding
Replies: 0
Views: 16121

using just a few electrodes, and referencing and grouding

Hi All, I have a 64 channel biosemi cap, but I want to use only 3 electrodes for my analysis, Fz,Cz,Pz . Obviously I cannot use average reference. My colleague suggested earlobe or mastoid potential reference, but both are difficult with biosemi cap. I cannot use Cz either. I would appreciate your s...
by Jiti
Wed Dec 11, 2013 2:39 pm
Forum: BioSemi Software (ActiView executable)
Topic: Automatic Start/Stop the EEG recording
Replies: 2
Views: 11749

Re: Automatic Start/Stop the EEG recording

Thanks a lot, Coen. It works now.
by Jiti
Mon Dec 09, 2013 7:57 am
Forum: BioSemi Software (ActiView executable)
Topic: Automatic Start/Stop the EEG recording
Replies: 2
Views: 11749

Automatic Start/Stop the EEG recording

Hi, I want to automatically start and stop saving the EEG data. As explained by Coen in various posts, I have changed the following entries in default.cfg file PauseOff=254 PausOn=255 In my stimulus presentation file, I specify 254 and 255 as the first and the last events. When I run the presentatio...
by Jiti
Fri Oct 11, 2013 8:33 am
Forum: BioSemi Hardware
Topic: Does hair color influence EEG signal?
Replies: 0
Views: 8886

Does hair color influence EEG signal?

Hi All,

I have some concerns about the use of hair care products.
Do we need to worry about subjects with who use hair dyes and other chemicals (perms etc.)?
Is it ok to let the subject wash and dry hair with a mild shampoo them just before the experiment ?

Jiti