Search found 9 matches

by etc
Thu Jul 09, 2020 6:43 pm
Forum: Discussion about BCI and related topics
Topic: jaw clenching, artifact removal in P300 scenario.
Replies: 6
Views: 1098

Re: jaw clenching, artifact removal in P300 scenario.

Dear Thibaut, sorry for my bad English! I read your suggestion for me " if you build OpenViBE from source, you can use the box artefact detection with 70 to 100 as parameter" and I installed another Opnevibe from source! The job was very hard...! But I installed the product. But now I dont'see the b...
by etc
Tue Jun 30, 2020 12:53 pm
Forum: Discussion about BCI and related topics
Topic: jaw clenching, artifact removal in P300 scenario.
Replies: 6
Views: 1098

Re: jaw clenching, artifact removal in P300 scenario.

Thank you very much, Thibaut!!!
I think that because my 6-7 questions are related to a lot of boxes and to a lot of terms about P300, it will be more clear to open a new post.
I need some time to try to write in clear English (Sigh!!!) my questions!!!!
Thank you very much!!!
Ettore
by etc
Mon Jun 29, 2020 4:01 pm
Forum: Discussion about BCI and related topics
Topic: jaw clenching, artifact removal in P300 scenario.
Replies: 6
Views: 1098

Re: jaw clenching, artifact removal in P300 scenario.

Thank you, Thibaut! Thank you very much! Two other questions: 1) I am an old programmer (very old...) IBM, Cobol, PL/I, etc... . I have no experience with the new programming languages . Now, I am working with P300-Speller from an Openvibe "Stable Windows Installer". If I try to install Opnevibe by ...
by etc
Thu Jun 25, 2020 10:44 am
Forum: Discussion about BCI and related topics
Topic: jaw clenching, artifact removal in P300 scenario.
Replies: 6
Views: 1098

jaw clenching, artifact removal in P300 scenario.

Sorry for my bad English! I am trying to use the P300 scenarios (P300 Speller); I undertsood that some artifacts, i.e. the jaw clenching artifacts, can give a lot of problems finding P300. But the good news is, perhaps, that the signal can be cleaned because the signal made by jaw clenching or by ey...
by etc
Fri May 15, 2020 3:30 pm
Forum: Scenarios and BCI design
Topic: is it possible to write a word, a sentence with a p300 scenario?
Replies: 4
Views: 1294

Re: is it possible to write a word, a sentence with a p300 scenario?

Dear Fabien, you were very very very gentle!!! You helped me, with the right instructions to "free spell" (sorry for my bad English) and with other very useful suggestions!!! I want to tell you thank you for the solution to the problem ("free spelling") and also for the other suggestions!!! About th...
by etc
Mon May 11, 2020 10:25 am
Forum: Scenarios and BCI design
Topic: is it possible to write a word, a sentence with a p300 scenario?
Replies: 4
Views: 1294

is it possible to write a word, a sentence with a p300 scenario?

Sorry for my bad English! I am dad to a Laura, a disabled girl. I am using Openbci hardware and Openvibe software. I am tryng to learn to use an openvibe scenario BCI (P300 speller); my target is that Laura can write by this scenario an her word, an her sentence. Now, I see that in p300-speller-3-on...
by etc
Sat May 09, 2020 6:29 am
Forum: Discussion about BCI and related topics
Topic: scenario p300 speller - the last row disappears
Replies: 2
Views: 709

Re: scenario p300 speller - the last row disappears

Thank you very much!
I fixed the problem with a size for the characters more little!!!
Ettore
by etc
Fri Apr 17, 2020 6:15 am
Forum: Discussion about BCI and related topics
Topic: scenario p300 speller - the last row disappears
Replies: 2
Views: 709

scenario p300 speller - the last row disappears

Sorry for my bad English! I am tryng to use the scenario P300-Speller. I am working with Openbci, Cyton board. Openvibe 2.2.0. I got a problem, a stupid problem, in the P300-Speller-Acquisition. The box P300-Speller-Visualitation when flahs the rows, moves all the rows down and the last one disappea...