urish/muse-js

Muse js - raw file values mV or uV?

Opened this issue · 2 comments

Hello everyone,

As the title suggests, are the raw file data saved in mVolts or uVolts?

xloem commented

I notice this got no reply. It might be that nobody knows. Ways to find out might include

  • asking an engineer at the company
  • looking up the normal range of dry EEG voltages, and seeing what is likely
  • seeing if there is a clue in the old sdk documentation: do any other programs report raw values with units?
  • using measurement equipment, a voltage generator, or another bci device, to test
  • decompiling the old research programs like museio
  • decompiling the muse mobile app

Hello,
I think it is uV.
Check this url https://web.archive.org/web/20181105231756/http://developer.choosemuse.com/tools/available-data#Raw_EEG (even though the SDK is dicontinued!)