At the end of experiments, the animals were killed under deep general anesthesia ... shows that inactivation of various areas in the limbic system enhances effects produced by general anesthetics.

"Traditionally, it has been challenging to study these deep limbic brain regions in humans using standard methods like scalp EEG ... patients with drug-resistant epilepsy who were chronically ...

"Traditionally, it has been challenging to study these deep limbic brain regions in humans ... implanted with a responsive neurostimulation system. Participants were self-reported novice ...