Findings  In 1017 participants in the Human Connectome Project, brain areas with increased functional connectivity associated with both sleep and Depressive Problems scores included the lateral orbitofrontal cortex, dorsolateral prefrontal cortex, anterior and posterior cingulate cortices, insula, parahippocampal gyrus, hippocampus, amygdala, temporal cortex, and precuneus. A mediation analysis showed that these functional connectivities underlie the association of depressive problem scores with poor sleep quality.. Please contact the library to request a copy of this article - http://bit.ly/1Xyazai