Weekly Neuroscience Update

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Researchers have found “different patterns” in brain scans among children who record heavy smart device and video game use, according to initial data from a major ongoing US study.

A new study reports the combination of a toxic herbicide and lectins may trigger Parkinsonism after the toxins travel from the stomach to the brain.

Later-born siblings of children with autism spectrum disorder (ASD) or attention-deficit/hyperactivity disorder (ADHD) are at elevated risk for both disorders, a new study has concluded. The study suggests that families who already have a child diagnosed with ASD or ADHD may wish to monitor younger siblings for symptoms of both conditions.

Researchers have shed light on the dual nature of dopamine, as a neurotransmitter that makes us seek pleasure and also reinforces avoidance of pain.

A new neuroimaging study reveals imagination may help people with fear or anxiety disorders overcome them. The study reports imagining a threat can alter the way it is represented in the brain.

Stimulating the lateral orbitofrontal cortex improves mood in those suffering from depression, a new study reveals.

Scientists report low levels of GABA producing bacteria is associated with brain signatures of depression. They believe it may be possible to treat clinical depression by increasing GABA producing bacteria.

Finally, this week, using machine learning to analyze fMRI brain scans of grieving people, researchers shed light on how unconscious suppression occurs.

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