Introduction: This is the first randomized controlled trial to use both qualitative and quantitative methods to evaluate the effects of a combined sensory intervention that included mindfulness, music, and a light-occluding eye mask during antidepressant-dose ketamine treatment for depression. Methods: Forty-three participants with unipolar depressive disorder enrolled in the study; 22...
Ketamine is known for its rapid antidepressant effect, but its impact on affective information processing (including attentional bias [AB], a putative cognitive mechanism of depression) remains largely unexplored. We leveraged a novel measurement of AB and sought to 1) establish adequate test-retest reliability and validity among participants with depression prior to ketamine treatment and 2)...