Ah. That's how they measure your head for #BrainScan They make a
   #grid. A #map. That's how they see your brain first. Straight in
   = #brain.
   [vine id = "hIX33ZXK3F6"]
   Ah. That's how they measure your head for #BrainScan They make a
   #grid. A #map. That's how they see your brain first. Straight in
   = #brain.