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Brain Transplants and Personal Identity

Brain Transplants and Personal Identity. Case 1: Body transplant. Sergio Canavero (2017) Attempt of head transplant on a patient suffering spinal muscular atrophy. Some other (successful) cases. Case 2: Brain transplant. Shoemaker’s (1963) thought experiment. MR.BROWNSON. MR.BROWNSON.

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Brain Transplants and Personal Identity

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  1. Brain Transplants and Personal Identity

  2. Case 1: Body transplant

  3. Sergio Canavero (2017) Attempt of head transplant on a patient suffering spinal muscular atrophy

  4. Some other (successful) cases

  5. Case 2: Brain transplant

  6. Shoemaker’s (1963) thought experiment

  7. MR.BROWNSON

  8. MR.BROWNSON - “What’s your name? - Brown”

  9. Case 3: Teleportation and body annihilation

  10. Parfit’s (1984) teleportation machine thought experiment

  11. ME

  12. ME

  13. REPLICA

  14. Case 1 – Canavero’s surgery Same head, different body

  15. Case 1 – Canavero’s surgery Same head, different body Case 2 – shoemaker’s brain transplant Same brain, different head and body

  16. Case 1 – Canavero’s surgery Same head, different body Case 3 – parfit’s teleportation All, including brain and body, are replicated Case 2 – shoemaker’s brain transplant Same brain, different head and body

  17. Personal Identity • Physical criteria: person A at time t1 is identical to person B at t2 if and only if A and B have the same body or the same brain

  18. Case 4: Bionic brain

  19. Personal Identity • Psychological criteria: person A at time t1 is identical to person B at t2 if and only if A and B are mentally continuous.

  20. Personal Identity • John Locke (1689) Person B at t2needs to be aware of having been person A at t1. Even if I have changed my body (being this a replica of my old one or a new body where my brain has been transplanted), I haven’t lost my experiences, and my mental processes are still the same

  21. Case 5: Brain in a vat

  22. Bernard Williams (1970) brain-state transfer device

  23. ADRIANA’S SELF

  24. ADRIANA’S SELF

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