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Yale Scientists Discover How Stress Changes the Brain to Make Memories Stronger
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What Happened?
Researchers at Yale University have found that cortisol, a stress hormone, enhances emotional memories by altering brain network interactions. This study sheds light on why some experiences are more memorable than others.
Key points
- Cortisol strengthens emotional memories by changing brain network functions.
- The study involved participants taking hydrocortisone or a placebo while viewing images.
- Functional MRI scans measured brain activity during the memory formation process.
- Cortisol improved memory for emotionally significant experiences.
- The research highlights the selective benefits of stress on memory.
Key insights
- The findings suggest that stress responses can enhance memory for significant experiences.
- Cortisol may help prioritize emotional information during memory formation.
- This research could inform techniques for better learning under stress.
Why it matters
Understanding how stress influences memory could help improve learning strategies during stressful situations.
Entities
Yale University· OrganizationElizabeth Goldfarb· PersonNational Institutes of Health· OrganizationScience Advances· Event
Source
Science Daily
