While not technically a psychedelic, it is often times lumped in with it, particularly MDMA treatment. From what I've read, the effect of rebooting your brain is what some of the fMRI data is showing for ketamine. Which would be similar to the impact on the Default Mode Network being shown for other psychedelics.
Written by Tony Leo
Author of children's books. Recording artist available on major streaming platforms. Professional listener, contemplator, and pathfinder.