Deja Vu: Experiencing the Unexperienced

Summary by Krater

This video explores the neurological phenomenon of deja vu, examining over 30 scientific theories behind why it occurs and how researchers have successfully recreated the sensation in the lab.

From the video

Answers: What causes deja vu and why does it happen?

• Deja vu
• Memory processing in the brain
• Neurological theories of familiarity
• Capgras delusion
• Split perception theory
• Brain imaging and memory
• Artificial memory induction

What it concludes

• Up to 70% of the population has experienced some form of deja vu.
• Scientists have proposed over 30 different theories to explain why deja vu happens.
• Brain imaging studies show that the areas of the brain involved in decision making light up during deja vu, rather than memory centers like the hippocampus.
• Researchers have successfully recreated the feeling of deja vu in the lab using virtual reality and memory hypnosis techniques.