english: In the 1990s, it was discovered you could use the same machines in a different mode, and in that mode, you could make microscopic blood flow movies from hundreds of thousands of sites independently in the brain.
non_english: Tokom 1990-ih otkriveno je  da ove mašine mogu da se koriste  i na drugi način i to tako da možete da uzmete  mikroskopske snimke krvotoka sa stotine hiljada  mesta u mozgu.