Search found 6 matches

by Nurhi
Tue Feb 10, 2009 1:07 pm
Forum: BioSemi all other topics
Topic: BDF structure
Replies: 2
Views: 13520

BDF converter

Hi; I am working with Biosemi BDF files and would like to transfer them into MATLAB, I use the free downloadable bdfreader routinesb from Biosemi website. I make a recording with 512 Hz for 10 seconds, but when I transfer them with .bdf reader, only one second is visible. The rest of the data can no...
by Nurhi
Fri Feb 06, 2009 11:01 am
Forum: BioSemi Hardware
Topic: AD-box problem
Replies: 2
Views: 8133

Now it works,thank you..

Dear Coen,

We have fixed the problem and now we can get meaningful data.
Thank you for your post .

Best wishes..
by Nurhi
Wed Jan 28, 2009 2:01 pm
Forum: BioSemi Hardware
Topic: AD-box problem
Replies: 2
Views: 8133

AD-box problem

Hi all; ı have a problem about analyzing the EEG datas, it seems the system does not work properly, hence when I make measurements with 64 electrodes located and without the electrodes, the results of both situation are the same. I have checked my analyzing codes sevral times, they seem ok. Does thi...
by Nurhi
Wed Jan 14, 2009 1:21 pm
Forum: EEG data analysis
Topic: EEGlab
Replies: 3
Views: 12085

Hello;

if you put the eeglab into your working file then you will not need to add the path every time you start.
The second problem may be because your data and eeglab are not in the same directory..

Regards.
by Nurhi
Wed Jan 14, 2009 1:01 pm
Forum: BioSemi Hardware
Topic: Hi all;
Replies: 0
Views: 6443

Hi all;

I have newly bought a Biosemi active two system, and set it up according to the instructions written in the manual. But I have some problems, in my study I would like to see the spectral changes during mental tasks in the brain. The problem is when I choose some electrode channels for spectral analy...
by Nurhi
Wed Jan 14, 2009 12:52 pm
Forum: EEG data analysis
Topic: Gratton et al EOG correction in Matlab?
Replies: 5
Views: 17028

MATLAB is perfect

Hi Angela;
MATLAB enables many functions to analyze evey kind of datas. It is very useful and time consuming. I am using EEGLAB to export .bdf files and write my own m-files with the help of matlab functions.