1
Dopamine signals when a fear can be forgotten
Study shows how a dopamine circuit between two brain regions enables mice to extinguish fear after a peril has passed.
The Picower Institute studies the neuroscience of learning, memory, cognition, perception, consciousness, mental illness, psychiatric and neurological disease.
Visit picower.mit.edu → On Hacker News Mar 2022 – May 2025
Study shows how a dopamine circuit between two brain regions enables mice to extinguish fear after a peril has passed.
A new study suggests that electric fields may represent information held in working memory, allowing the brain to overcome “representational drift,” or the inconsistent participation of individual neurons