Search found 4 matches

by npavailler
Thu Jan 05, 2023 8:51 am
Forum: Box and application development
Topic: Delayed output stimulations with Python box
Replies: 1
Views: 2062

Delayed output stimulations with Python box

Hi, I am currently developping a Pyhton box to send a stimulation when the input signal exceeds a certain threshold (also calculated in the box). When testing with a file already acquired, stimulations are sent with a delay that increases over time. To explore this issue, we ran some tests with a si...
by npavailler
Tue Jun 22, 2021 9:13 am
Forum: Acquisition server and drivers
Topic: auxiliary channel biosemi
Replies: 1
Views: 3024

auxiliary channel biosemi

Hi,

I am using Openvibe with a Biosemi active two amplifier. On the acquisition server, we can select a number of channels and add the 8 external ones but how can we configure it in order to acquire signal from an auxiliary channel?

Thanks!
by npavailler
Fri Jun 18, 2021 11:39 am
Forum: Acquisition server and drivers
Topic: BioSemi with auxiliary sensors
Replies: 2
Views: 5831

Re: BioSemi with auxiliary sensors

Hi,

I'm having the same issue with Biosemi and auxiliary sensors.

Does anyone know how to configure the acquisition server in order to be able to acquire this signal ?

Thank you!
by npavailler
Mon May 10, 2021 8:18 am
Forum: Scenarios and BCI design
Topic: signal threshold
Replies: 2
Views: 3285

signal threshold

Hello We are facing a problem that seems pretty simple (and potentially a second one), but we cannot find a way to fix it. Here is the background: We are currently reading emg signal and trying to calculate a threshold in order to detect emg bursts. In fine, we would like to get a stimulation each t...