TABLE 2.

Research Domain Criteria Domains and Constructs

Negative Valence Systems	Positive Valence Systems	Cognitive Systems	Systems for Social Processes	Arousal/Regulatory Systems
Acute Threat (Fear) Potential Threat (Anxiety) Sustained Threat Loss Frustrative Nonreward	Approach Motivation Initial Responsiveness to Reward Sustained Responsiveness to Reward Reward Learning Habit	Attention Perception Working Memory Declarative Memory Language Behavior Cognitive (Effortful) Control	Affiliation and Attachment Social Communication Perception and Understanding of Self Perception and Understanding of Other	Arousal Biological Rhythms Sleep-Wake