Etomidate, a short-acting GABA_A receptor modulator and emerging novel psychoactive substance, is increasingly abused non-medically. Despite rising clinical concern, the neuropsychological profiles of etomidate use disorder (EUD) remain poorly characterized, prompting this systematic investigation of its clinical and neurophysiological features. 152 individuals with EUD and 67 age-matched...
Abstract：The brain often switches freely between focused attention and divergent thinking, and the default mode network (DMN) is activated during brain rest. The discovery, function and characteristics of default mode network all indicate that learning does not stop when the brain "rests". Mental disease can lead to dysfunctional default mode networks, which affects learning adversely....