What really happens in a psychic's brain when she says she connects with the other side? Find out when Dr. Oz puts Long Island Medium Theresa Caputo to the test! For the first time ever, she undergoes a brain scan while channeling the spirit world.

View Part 2 of Dr. Oz's Psychic Experiment.


View Part 3 of Dr. Oz's Psychic Experiment.

View Part 4 of Dr. Oz's Psychic Experiment.

View Part 5 of Dr. Oz's Psychic Experiment.

See more up-close-and-personal images of the brain.

Read more about the neuroscience of the psychic experience.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.