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Scientists Use Lasers to Restore Positive Memories, Combat Anxiety

11/5/2025

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Summary

Story summary

Steve Ramirez, a neuroscientist at Boston University, leads a study to manipulate memories in rodents to alleviate anxiety and depression.
The team uses lasers to activate positive memories.
The approach has shown promising results in restoring normal behavior in mice.
Ramirez is inspired by his mother's struggles with anxiety.
The work could lead to therapies harnessing positive memories and treatments for mental health disorders and Alzheimer's.

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Story summary

Steve Ramirez, a neuroscientist at Boston University, leads a study to manipulate memories in rodents to alleviate anxiety and depression.
The team uses lasers to activate positive memories.
The approach has shown promising results in restoring normal behavior in mice.
Ramirez is inspired by his mother's struggles with anxiety.
The work could lead to therapies harnessing positive memories and treatments for mental health disorders and Alzheimer's.