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Ventral Tegmental Area (VTA)
The VTA is a dopamine-producing region located in the midbrain. It plays a central role in the brain’s reward system by projecting to areas…
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CNP Contributor
Lyanna Tran
Related Encyclopedia terms
Reward Systems
Neural circuits and pathways (including dopamine) that are activated by rewarding stimuli, such as high-calorie, palatable foods. These systems play a key role in…
Read termPavlovian-Instrumental Transfer (PIT)
PIT describes how conditioned cues (learned through Pavlovian associations) influence decision-making and motivation in goal-directed actions. In the context of eating, a food-related cue…
Read termPavlovian (Classical) Conditioning
A learning process in which a neutral stimulus becomes associated with a biologically significant stimulus, resulting in a conditioned response to the previously neutral…
Read termOrbitofrontal Cortex
The OFC is a region of the prefrontal cortex involved in evaluating the subjective reward value of stimuli, including food. It integrates sensory inputs,…
Read termObesogenic Environment
An environment that promotes excessive weight gain and obesity by encouraging unhealthy eating habits and physical inactivity. It includes physical, social, and economic factors—such…
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