Search found 7 matches

by Ramiro
30 Sep 2014, 01:00
Forum: BCI Systems - General
Topic: appropriate SampleBlockSize
Replies: 2
Views: 99965

Re: appropriate SampleBlockSize

Thanks, now I understand.

Greetings.
by Ramiro
28 Sep 2014, 23:13
Forum: BCI Systems - General
Topic: appropriate SampleBlockSize
Replies: 2
Views: 99965

appropriate SampleBlockSize

hi, I have plans to acquire EEG signals with g.MOBIlab+ 8-channel device, which has a sampling frequency of 256 Hz. The question is: When configuring BCI2000 parameters , if SampleBlockSize = 8 , I am limited to a maximum frequency of 32 Hz? in other words, the signals can not be more than 15 Hz? Th...
by Ramiro
09 Sep 2014, 10:40
Forum: Data Analysis
Topic: Connecting UDP with MATLAB
Replies: 1
Views: 1960

Connecting UDP with MATLAB

Hi, I need to read the data processing BCI MATLAB to manipulate in real time, the idea is to connect with an external application. I think the path starts creating a udp object and specifying the communication port, the problem is that I can not read any data. Anyone know how the process to read the...
by Ramiro
21 Aug 2014, 22:12
Forum: Data Analysis
Topic: Offline analysis two electrodes
Replies: 5
Views: 3549

Re: Offline analysis two electrodes

Got absolutely right, I have only two points.
Yes, I can see in the Spectra Plot. Only had the doubt. Thank you.

On the other hand, what tool do you use to analyze the signal?
by Ramiro
21 Aug 2014, 10:12
Forum: Data Analysis
Topic: Offline analysis two electrodes
Replies: 5
Views: 3549

Re: Offline analysis two electrodes

Hello, let me explain a little better. We work with the motor imagery paradigm in order to record brain activity. For this we use two electrodes through g.mobilab plus device recorded the activity against different tasks, such as opening and closing the hands. The idea is to observe the Coefficient ...
by Ramiro
19 Aug 2014, 12:03
Forum: Data Analysis
Topic: Offline analysis two electrodes
Replies: 5
Views: 3549

Offline analysis two electrodes

Hello, while performing topography with two electrodes and five runs I get the following error:
Not enough unique points specified sample

Anyone know what could be the problem?

Ramiro Hernán Gatti
by Ramiro
28 Apr 2014, 19:33
Forum: Configuration
Topic: Can't click on "Config", "Set Config" and "Start" buttons
Replies: 8
Views: 4540

Re: Can't click on "Config", "Set Config" and "Start" button

Hi I had the same problem. In my case I did not load the module gMOBIlabPlus.exe, then copy gMOBIlabPlus.dll in the prog folder and problem solved.