Search found 25 matches

by Gagandeep kaur
12 Apr 2009, 08:17
Forum: Known Issues
Topic: VEP
Replies: 4
Views: 2614

VEP

Hello Sir, I found the following experiment to produce VEPs . i cant make out if the stimuli is Patterned or unpatterened. I need to know this since otherwise i cannot figure out whether the response that will be generated later be SSVEP or Flash VEP. Quote: In this experiment, there were two types ...
by Gagandeep kaur
18 Mar 2009, 09:16
Forum: Known Issues
Topic: VEP
Replies: 4
Views: 2614

Thanks

Thanks Again Gerv.

Gagan
by Gagandeep kaur
17 Mar 2009, 15:46
Forum: Known Issues
Topic: VEP
Replies: 4
Views: 2614

VEP

Hello Grev,

Can VEP be used to accomplish BCI ?

Gagan
by Gagandeep kaur
25 Jan 2009, 07:53
Forum: Known Issues
Topic: EEG channel selection
Replies: 18
Views: 9448

p300

Thanks Gerv ...
by Gagandeep kaur
25 Jan 2009, 03:36
Forum: Known Issues
Topic: EEG channel selection
Replies: 18
Views: 9448

EEG Recording

Gerv,

1.why do we need to observe EMG ...what's role of EMG in P300 detection?

2. i can see alpha frequency when subject closes his eyes over central and parietal areas at C3, CZ, C4 and P3, PZ, P4
by Gagandeep kaur
22 Jan 2009, 09:41
Forum: Known Issues
Topic: EEG channel selection
Replies: 18
Views: 9448

P300

Gerv,

THANK YOU !!

sincere Regards
Gagan
by Gagandeep kaur
22 Jan 2009, 05:35
Forum: Known Issues
Topic: EEG channel selection
Replies: 18
Views: 9448

eeg setup

Grev,

i have a 24 electrodes, EEG system from Medicaid Systems... a Local Manufacturer in India...
I have been using a Photic stimulation to evoke the p300.

the electrodes are silver chloride coated..

now tell me how should proceed to get p300...

gagan :?
by Gagandeep kaur
20 Jan 2009, 02:58
Forum: Known Issues
Topic: EEG channel selection
Replies: 18
Views: 9448

performing EEG

Hello Grev,

i performed EEG for detection of P300... i applied a flash as visual stimuli and did'nt get any significant change in response to detect p300... where could i possibly be wrong. tel me how should i do this experiment to detect p300 :?:

regards
Gagan
by Gagandeep kaur
18 Dec 2008, 15:45
Forum: BCI Systems - Signal Processing
Topic: starting BCI2000
Replies: 8
Views: 3833

eeglab

hello Gerv, i have downloaded EEGlab, and the problem is that 1. i have to give its path every time i want to use it, in the comand window. does it go like this?? 2. it give an error: eeglab: adding "EEG toolbox not installed, plugin disabled" plugin (see >> help eegplugin_eeg_toolbox) eeg please te...
by Gagandeep kaur
07 Dec 2008, 00:59
Forum: BCI Systems - Signal Processing
Topic: starting BCI2000
Replies: 8
Views: 3833

usage

Gerv,

can i also analyze eeg signals using matlab?

gagan
by Gagandeep kaur
05 Dec 2008, 10:57
Forum: BCI Systems - Signal Processing
Topic: starting BCI2000
Replies: 8
Views: 3833

starting bci

and how were you able to read eeg signals from any file?
by Gagandeep kaur
13 Nov 2008, 13:40
Forum: Known Issues
Topic: EEG channel selection
Replies: 18
Views: 9448

eeg...

Grev, i was going through bci2000 tour there i came across eeg measurement setup page , there its mentioned Make sure your amplifier is connected to your computer, drivers are installed according to the vendor's instruction, and the amplifier is switched on. i couldnt find that how to connect amplif...
by Gagandeep kaur
13 Nov 2008, 13:32
Forum: Known Issues
Topic: EEG channel selection
Replies: 18
Views: 9448

eeg...

Thank you once again Gerv.

Gagan
by Gagandeep kaur
13 Nov 2008, 06:07
Forum: Known Issues
Topic: EEG channel selection
Replies: 18
Views: 9448

electrde selection

hello Gerv ......

may u please let me know that can i get near optimal eeg readings through less than 8 electrodes??? if yes then what locations are most suitable??

regards
gagan
by Gagandeep kaur
12 Nov 2008, 14:13
Forum: BCI Article Commentaries
Topic: bci dissertation
Replies: 12
Views: 18260

bci dissertation

thanks