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.
U devedesetima je otkriveno da možete koristiti iste aparate na drugačiji način i na taj način možete napraviti filmove mikroskopskog protoka krvi iz stotinu i tisuću samostalnih dijelova u mozgu.