Domain: Positive Valence Systems Description Positive Valence Systems primarily responsible for responses to positive motivational situations or contexts, such as reward seeking, consummatory behavior, and reward/habit learning. Constructs/SubconstructsDomain: Positive Valence Systems Construct: Reward Responsiveness Subconstruct: Reward Anticipation Subconstruct: Initial Response to Reward Subconstruct: Reward Satiation Construct: Reward Learning Subconstruct: Probabilistic and Reinforcement Learning Subconstruct: Reward Prediction Error Subconstruct: Habit - PVS Construct: Reward Valuation Subconstruct: Reward (probability) Subconstruct: Delay Subconstruct: Effort