[Eeglablist] Data in .bdf files

arno arno at salk.edu
Fri Jul 28 22:33:44 PDT 2006


The data in BDF files is converted to microvolt.

Best,

Arno

Sue Pockett wrote:
> Hello all
>  
> I've been importing BioSemi .bdf files into EEGLab, then immediately 
> extracting the data matrices from the EEG structure and taking them 
> into Matlab.  Can someone please tell me what the units are in these 
> data matrices?  In other words, are the data converted to microvolts 
> already, or are they still in ADC steps?  And if the latter, what is 
> the conversion factor?
>  
> Thanks
> Sue




More information about the eeglablist mailing list