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limbic system

Featured Neurology Neuroscience Psychology

·August 23, 2022·5 min read

World Trade Center Responders With Cognitive Impairments Show Signs of New Form of Dementia

First responders at the World Trade Center who experience cognitive impairment and PTSD have a different presentation of white matter in the brain compared to first responders with cognitive impairment without PTSD. Researchers say the findings point to a new and specific form of dementia for those responders with PTSD.

Featured Neuroscience Psychology

·April 20, 2022·4 min read

When Severe Infection Causes Long-Term Mood Disorders

The activation of a neural circuit comprising of the central nucleus of the amygdala and the bed nucleus of the stria terminalis in the first hours following sepsis infection induced anxiety behaviors in mice two weeks after the infection cleared. The behaviors mimicked the PTSD symptoms patients experience following sepsis infection.

This shows a newborn in its mother's arms

Featured Genetics Neuroscience

·April 13, 2022·5 min read

Newborns’ Brains Already Organized Into Functional Networks

The brains of newborns already contain five critical networks, including high-level visual and somatosensory networks that are similar to those seen in adult brains. Researchers identified multiple genes from brain tissue samples that may have led to the specific brain organization in newborns.

This shows a woman smelling flowers in a garden

Featured Neuroscience

·September 17, 2021·3 min read

How Scents Take On Meaning

The olfactory system works in combination with the brain's reward and aversion systems in both learning and memory formation.

Featured Neurology Neuroscience

·September 8, 2021·2 min read

New Information on the Early Stages of Dementia With Lewy Bodies

New findings reinforce the idea that dementia with Lewy bodies can be pathologically classified as two different and distinct disease types.

Featured Neuroscience Neuroscience Videos Open Neuroscience Articles

·August 20, 2021·4 min read

Smells and Emotions Tug on the Brain’s Habenula

The habenula relays external information, such as sight and smell, along with internal states associated with emotion and learning to brain regions that govern adaptive behaviors.

This shows a bored looking business woman sitting at her laptop

Featured Neuroscience Psychology

·June 8, 2021·7 min read

Overcoming Procrastination

Researchers reveal how you can overcome procrastination and regain motivation.

Featured Neuroscience Psychology

·March 31, 2021·4 min read

Newly Discovered Node in Brain Could Expand Understanding of Dysfunctional Social Behavior

Researchers have identified a specific node in the brain of mice that regulates vocalizations in response to social situations. If a similar location could be found in the human brain, researchers say it could potentially lead to new insight into social dysfunctions associated with autism and depression.

Featured Neuroscience Open Neuroscience Articles

·March 5, 2020·5 min read

Previously unappreciated neurotransmitter system in the brain discovered

Researchers have identified a novel neurotransmitter system in the brain. The system signals transmission of innate olfactory information to areas of the brain associated with emotional processing via the TAAR5 receptor. The findings could help in the development of new treatments for depression and schizophrenia.

Featured Neurology Neuroscience Psychology

·February 13, 2020·4 min read

How early life trauma can contribute to functional neurological disorder

Findings shed light on what happens in the brains of patients with functional neurological disorders as well as other trauma-related brain disorders.

Featured Neuroscience Open Neuroscience Articles Psychology

·February 13, 2020·4 min read

Kisspeptin hormone injection can boost brain activity associated with attraction

A shot of the reproductive hormone kisspeptin enhances brain activity in response to olfactory and visual cues of attraction in men. The findings reveal a previously undescribed attraction pathway in humans activated by the hormone and identify kisspeptin signaling as a potential therapeutic pathway for psychosexual and reproductive disorders.

This shows a sad looking woman on a crowded city street

Featured Neuroscience Psychology

·January 5, 2020·4 min read

Cities increase your risk of depression, anxiety and psychosis – but bring mental health benefits too

While the risks of developing depression, anxiety disorders, and psychosis are significantly higher for urban dwellers, researchers report there are some positive impacts on mental health for those who live in big cities.

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