BioSemi.nl

We are sending triggers through the parallel port on the USB box to record trial start, fixation start, etc. directly in the BDF file. However, the triggers end up in a separate data channel, which we then have to parse to extract the triggers. EDF+ supports annotations , and it would be great if we...

Thanks Coen, it's good to know that I can trust the BDF header!

Hello! I'm a bit confused about the lowpass filter settings used during recording. I have an ActiveTwo amp, and I usually set the speed dial mode to 4 (sampling rate 2048Hz). In ActiView, I select a decimation factor of 1/4 to get signals with a sampling rate of 512Hz. According to your website, the...