Table 1.
Pathways with overlapping roles in motivational responses to cues and the effects of sleep deprivation on reward-related behavior.
| Pathways | Role in motivation | Effect of sleep deprivation | References |
|---|---|---|---|
| VTA – NAcc – VP | Attribution of incentive salience to cues (STs > GTs) | Hyperactivity and enhanced reward seeking |
Flagel et al., 2017; Satterfield et al., 2019 |
| PFC – PVT – NAcc | Predictive value of reward-paired cues (GTs > STs) | Weakened inhibitory control over reward seeking |
Haight et al., 2017; Liu et al., 2016 |
| AMG – NAcc | Amplification of conditioned responding without changing the target of approach | Increase in the subjective valuation of food cues |
DeFeliceantonio and Berridge 2012; Rihm et al., 2018 |