Table 1.
Dimensions | Index | Test | Results | RDoC Domains/Constructs and sub-constructs |
---|---|---|---|---|
Motor systems | Motor coordination/learning | Rotarod | Normal, Fig.1 | Unclassifiable |
Memory | Recognition memory | NORT | ↓, [1] | Cognitive Systems/Declarative Memory |
Spontaneous alternation | Y-maze | ↓, [1] | Cognitive Systems/Perception | |
Context/cue-induced fear Fear extinction | FC | Normal, Fig.2A | Negative Valence Systems/Responses to acute threat (Fear) | |
Executive function | Behavioral flexibility | RL | Normal, Fig.2B | Cognitive Systems/Cognitive Control |
Social cognition | Sociability/social novelty | SIT | Normal, Fig.2C | Systems for Social Processes/Affiliation and Attachment |
Anxiety | Neophobia | LDT | ↑ (p=0.05), Fig.3A | Negative Valence Systems/Responses to potential harm (Anxiety) |
Hyponeophagia | NSFT | Normal, Fig.3B | Negative Valence Systems/Responses to potential harm (Anxiety) | |
Depression | Behavioral despair | FST | Normal, Fig.3C | Negative Valence Systems/Responses to sustained threat |
Behavioral despair | TST | Normal, Fig.3D | Negative Valence Systems/Responses to sustained threat | |
Psychosis | Sensitivity to psychostimulants | OF | ↑, Fig.4 and [1] | Arousal and Regulatory Systems/Arousal |
Information processing | Sensorimotor gating | PPI | Normal, [1] | Cognitive Systems/Perception |
[1], Tezuka et al., 2013
NORT, Novel object recognition test; FC, Fear conditioning; RL, Reversal learning; SIT, Social interaction test; LDT, Light/dark box test; NSFT, Novelty suppressed feeding test; FST, Forced swim test; TST, Tail suspension test; OF, Open field; PPI, Prepulse inhibition