Ketamine effects on default mode network activity and vigilance: A randomized, placebo‐controlled crossover simultaneous fMRI/EEG study
This randomized, double-blind, placebo-controlled crossover study gave subanesthetic S‑ketamine to 24 healthy young people while recording fMRI and EEG at rest. After ketamine, fMRI showed less connectivity in the medial prefrontal cortex and more connectivity in left and right intraparietal (parietal) areas of the default mode network. EEG showed more…