Dear Deng, To my knowledge SPM cannot import automatically mat files exported from NetStation. But it can import formats called 'simple binary' and EGIS that you should also be able to export. Best, Vladimir 2012/1/20 wangdeng <[log in to unmask]> > > Dear guys, > > Nice to meet you! Would anyone help me? I am using SPM8 but I cannot > convert data recorded by Net Station 4.5.1 (EGI) . I had save EEG file as > *.mat, then I imported the data from Netstation Matlab files but message > showed that "Out of memory. Type HELP MEMORY for your options". So how can > I analysis data by SPM8? > > Thanks, > Deng >