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optogenetics

·May 2, 2018·6 min read

Researchers Find Fear and Courage Switches in Brain

Researchers have identified a cluster of neurons in mouse brains that encourage fear response to perceived threats. When an adjacent cluster of neurons is activated, boldness and courage behaviors are exhibited.

Featured Neuroscience

·April 30, 2018·4 min read

How to Control Biology With Light and Without Genetics

Researchers have created a silicon mesh that can be crafted to help stimulate neurons, limbs and tissue.

Featured Neuroscience

·April 30, 2018·6 min read

Editing Brain Activity with Holography

Researchers use holographic projection into the brain to activate and suppress neurons. The technology has the ability to copy real patterns of brain activity and trick the brain into perceiving sensory information. The technology could have implications for the development of new prosthetics and brain implants.

Featured Neurology Neuroscience Open Neuroscience Articles Psychology

·April 19, 2018·5 min read

Connection Between Dopamine and Behavior Related to Pain and Fear

Using optogenetics, researchers have identified a causal association between dopamine and avoidance behavior linked to pain and fear.

Featured Neuroscience

·April 16, 2018·5 min read

Run Faster, Learn Better

Researchers claim they have identified a causal link between running speed and enhanced learning in mice.

Featured Neurology Neuroscience

·April 9, 2018·5 min read

Circadian Clock That Controls Daily Aggression Rhythms Located

Researchers have identified specific neurons and networks that regulate 'sundowning', a phenomenon commonly seen in Alzheimer's patients who exhibit worsening confusion and aggression levels at the end of the day.

Autism Featured Neuroscience

·March 28, 2018·5 min read

How Brain Circuits are Affected by Infections in Mothers and Newborns

A new study backs up existing evidence that maternal immune activation can impact brain development in children. Researchers report immune activation during pregnancy or soon after birth can cause alterations to brain networks associated with social behavior, resulting in autism-like symptoms in the offspring.

Featured Neurology

·March 19, 2018·4 min read

Paraplegic Rat Walks Again After Therapy, and Now We Know Why

Using electrochemical stimulation and robot assisted rehabilitation techniques, researchers restore walking ability in a paraplegic rat. The study reports reorganization of neural branching in the reticular formation leads to new connections and is key to motor skill recovery.

Featured Neuroscience Psychology

·March 10, 2018·4 min read

Is Your Stress Changing My Brain?

A new study reveals being exposed to those who are stressed can alter our brains on a cellular level.

Featured Neuroscience Open Neuroscience Articles

·March 8, 2018·4 min read

Serotonin Promotes Perseverance

A new study reports serotonin enhances our desire to persist at a task.

Featured Neuroscience Psychology

·March 2, 2018·5 min read

In Pursuit of Pleasure, the Brain Learns to Hit the Repeat Button

According to researchers, the brain learns to reproduce brain activity patterns that lead to reward. The findings could lead to new avenues for treating addiction and OCD, researchers report.