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Higher Income Boosts Brain Reward Processing, Study Finds

2/4/2026

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Summary

Story summary

Higher family income is linked to increased glucose metabolism in brain regions tied to reward processing and stress regulation, based on PET data from 233 middle-aged men in South Korea.
The European Journal of Neuroscience study finds socioeconomic status significantly influences neural activity, while education shows no significant association.
Led by Kyoungjune Pak, the authors emphasize studying middle-aged adults due to lasting brain-health effects, but findings may not generalize.

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Story summary

Higher family income is linked to increased glucose metabolism in brain regions tied to reward processing and stress regulation, based on PET data from 233 middle-aged men in South Korea.
The European Journal of Neuroscience study finds socioeconomic status significantly influences neural activity, while education shows no significant association.
Led by Kyoungjune Pak, the authors emphasize studying middle-aged adults due to lasting brain-health effects, but findings may not generalize.