Science Quickly Severance’s Consulting Neurosurgeon Explains the Science behind the Show’s Brain Procedure
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Mar 21, 2025 
In a fascinating conversation with Vijay Agarwal, Chief of the Skull-Base Tumor Center at Montefiore Einstein, the podcast explores the unsettling premise of brain implants in Severance. Agarwal discusses how real neuroscience influenced the show's depiction of identity separation. He explains Transmagnetic Stimulation and its potential risks, along with ethical dilemmas surrounding technological interventions in brain function. The dialogue also touches on the cultural impact of the show and how it prompts viewers and professionals alike to rethink work-life balance.
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Unexpected Call
- Vijay Agarwal received an unexpected call to consult on Severance.
- The show's creators wanted a believable brain implant procedure to separate work and personal life.
Realism in Severance
- Ben Stiller, the director, emphasized scientific realism in the Severance procedure.
- This realism contributes to the show's appeal and viewers' connection with the science.
Chip Placement
- The Severance chip targets the amygdala and hippocampus, brain areas associated with memory and emotion.
- These areas were chosen to realistically depict the separation of 'innies' and 'outies'.