How can you cut someone’s brain in half without them dying?

Question: How can you cut someone's brain in half without them dying?
- Keywords:
  brain,
  death,
  dissect
Asked by Rosie on 30 Jan 2017.
- Petra Cameron answered on 30 Jan 2017:
  
  I’m not sure why you would want to do this? Very occaisionaly doctors do sever the connection between the left and right side of the brain to treat serious diseases. But it can have long lasting consequences for the patient.
  https://en.wikipedia.org/wiki/Split-brain

Question: How can you cut someone's brain in half without them dying?