Fig. 2: Mean and 95% confidence intervals for normalized Cogstate scores/composite scores across the three study timepoints: pre-ketamine (prior to ketamine administration); 2 h post-ketamine; 24 h post-ketamine administration across groups.

HC healthy control, MDD major depressive disorder, PTSD posttraumatic stress disorder, IDN identification task, DET detection task, OCL one card learning task, ONB, one-back task, GML Groton maze learning test, ISL International Shopping List. *p < .01.