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amygdala

·April 14, 2021·3 min read

The Neural Basis of Psychopathy

Neuroimaging study reveals structural and functional differences in brain areas associated with emotional regulation in those with personality traits linked to psychopathy or antisocial personality disorder.

Featured Neuroscience Psychology

·March 23, 2021·5 min read

Getting the Inside Dope on How We Get Angry

Little-known amygdala cells are identified as the key mediator for aggressive behaviors and may drive our angry.

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·March 22, 2021·3 min read

Negative Mood Linked to Prolonged Amygdala Activity

A new study reveals activity in the amygdala remains consistent when a person views neutral stimuli following viewing negative stimuli. The persistent activity increased negative mood and decreased positive feelings.

Featured Neuroscience Psychology

·March 4, 2021·5 min read

Brain State Behind Social Interaction Uncovered

The activity of different populations of neurons in the amygdala governs whether mice interact with their peers, or indulge in self-centered behaviors.

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Featured Neuroscience Open Neuroscience Articles Psychology

·February 22, 2021·5 min read

Sleep Is Vital to Associating Emotion With Memory

Following exposure to visual stimuli, the neurons activated by the stimuli remain more active during subsequent sleep. Sleep is vital for these neurons to connect an emotional or fearful memory to a sensory event.

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Featured Neuroscience Open Neuroscience Articles

·February 18, 2021·4 min read

Taste and Its Two Ways to the Brain

Both the orthonasal and retronasal routes, in addition to our taste buds, shape our taste perception of foods.

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Featured Neuroscience Psychology

·February 12, 2021·5 min read

The Neurocognitive Basis of Bias Against People Who Look Different

Neuroimaging revealed when people saw an anomalous face, the fusiform gyri and amygdala showed significant neural responses. Activity in a region of the left amygdala, which correlated with less pro-social responses to the anomalous face, appeared to relate to the participant's belief about justice in the world and their degree of empathetic concern.

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·February 9, 2021·4 min read

Traumatic Stress in Childhood Can Lead to Brain Changes in Adulthood

Experiencing trauma or extreme stress during childhood can lead to structural changes in the hippocampus and amygdala that can be seen decades later.

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Featured Genetics Neuroscience Psychology

·January 19, 2021·4 min read

Childhood Neglect Leaves Generational Imprint

Infant children whose mothers experienced neglect when they were young showed altered brain circuitry in areas associated with anxiety and fear response.

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Featured Neuroscience Psychology

·November 29, 2020·4 min read

Why Our Obsession With Happy Endings Can Lead to Bad Decisions

Study concludes one reason we may make unwise decisions is our preference for a positive outcome.

Featured Neuroscience Open Neuroscience Articles Psychology

·November 23, 2020·5 min read

Brain Cells That Help Drive Bodily Reaction to Fear and Anxiety Identified

Pnoc neurons in the BNST trigger pupillary response and increase heart rate in response to anxiety and fear.

Featured Neuroscience Psychology

·November 16, 2020·4 min read

Chronic Alcohol Use Reshapes the Brain’s Immune Landscape, Driving Anxiety and Addiction

Study identifies inflammatory mechanisms and cellular activity in the amygdala that drives alcohol addiction in mice. Chronic alcohol exposure compromises immune cells in the brain, driving anxiety and alcohol consumption that may lead to the development of AUD.