Prefrontal Cortex to Accumbens Projections in Sleep Regulation of Reward Liu Z, Wang Y, Cai L, Li Y, Chen B, Dong Y, and Huang YH Journal of Neuroscience, Published online, 2016 Sleep profoundly affects the emotional and motivational state. In humans and animals, loss of sleep often results in enhanced motivation for reward, which has direct implications for health risks as well as potential benefits. Dr. Yanhua...