Mass General Brigham researchers used long-term data and a blood test for the biomarker pTau217…
Browsing: Amygdala
The amygdala is a small, almond-shaped cluster of neurons located deep within the temporal lobe of the brain and is a key part of the limbic system, which is involved in emotion regulation, memory, and decision-making. The amygdala plays a crucial role in processing emotional responses, particularly those related to fear, threat detection, and survival instincts. It helps to link emotions with memories, which is why certain experiences can trigger strong emotional reactions. Additionally, the amygdala influences the body’s response to stress and anxiety and is involved in the fight-or-flight response. It also interacts with other brain regions, like the hippocampus and prefrontal cortex, to form and store emotional memories. Dysfunction or overactivity in the amygdala has been associated with various psychological disorders, including anxiety, depression, and PTSD.
Researchers at MIT have uncovered a powerful way the brain “unlearns” fear: through a dopamine-driven…
Using a new animal model of Alzheimer’s disease, the study highlights a potential breakthrough in…
UC Davis researchers have identified new cell clusters in the amygdala that could hold keys…
Research led by Mark Shen, PhD, Heather Hazlett , PhD, and Joseph Piven, MD, from…
Researchers at UCLA have published a study in the journal Biological Psychology showing the first…