openeeg for GSR?
"[tez]" <[email protected]>
| Newsgroups | gmane.comp.science.openeeg.general |
|---|---|
| Message-ID | <[email protected]> |
Hi all, I'd like to know if there's anyone who is using openeeg/olimex for GSR (Galvanic Skin Response). More specifically I'd like to know how to use the DRL for recording biopotentials (GSR-like) along with the electrode(s). If anyone has alternative solutions to openeeg I'm eager to know, as long as it's comparatively affordable and usable (arduino-based solution is preferred). I'm using Modular EEG amplifier 1.1.0 and the digital converter then I have a SERIAL to USB adapter (ATEN UC-232A) I'm reading and parsing the serial data stream with Max/MSP according to the P2 protocol I seem to get the right (17 bytes) data structure with the first two bytes set at A5 and 5A (hex) The data from the two (eeg-like silver) electrodes' channels (bytes 5+6 and 7+8) still look weird and noisy I'm converting the two bytes into one value following the method e.g. high byte = 0xCD low byte = 0xAB converted word = 0xCD * 256 + 0xAB Is this procedure correct? Thank you very much in advance. TeZ Optofonica / Laboratory for Synesthetic ArtScience / Amsterdam (NL) ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_jan