Negative Valence Systems: Sustained Threat - NIMH Research Domain Criteria (RDoC)
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Domain: Negative Valence Systems Construct: Sustained Threat |
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Genes | Molecules | Cells | Circuits | Physiology | Behavior | Self-Reports | Paradigms |
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See reference: Heim JAMA article
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Decreased prefrontal and hippocampal arborization; Increased microglia
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Dysregulation of amygdala reactivity; Dysregulation of cingulate reactivity; Attention network (per Corbetta and Schulman); PVT (differentiates between acute and sustained); Hypothalamic nuclei; Habit systems (Striatum/ caudate/accumbens); Increased activation of vigilance network including visual cortex
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Dysregulated HPA axis; Increased amplitude of error-related negativity;
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Anxious arousal; Increased conflict detection; Attentional bias to threat; Anhedonia/decreased appetitive behavior; Helplessness behavior; Decreased libido; Punishment sensitivity; Increased perseverative behavior; Avoidance; Memory retrieval deficits
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