Neuroscience News - AI, Neuroscience, Psychology Research

·June 11, 2020·2 min read

COVID-19 threatens the entire nervous system

Roughly 50% of patients hospitalized for COVID-19 experience neurological symptoms including headaches, dizziness, smell and taste disorders, and stroke, a new study reports. Coronavirus may affect the entire nervous system, including the brain, spinal cord, and muscles. Neurological symptoms of COVID-19 may appear before the fever and cough commonly associated with infection.

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·June 11, 2020·5 min read

High doses of ketamine can temporarily switch off the brain

Higher doses of ketamine administered to sheep completely reduced brain activity for a short period. Researchers report as the drug wore off and consciousness was regained, the animals' brain activity switched between high and low-frequency oscillations. The timing of the brain activity corresponds to the time human users report experiencing feelings that their brain 'disconnected' from their bodies after ketamine use.

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·June 10, 2020·3 min read

New imaging method tracks brain’s elusive networks

A new system for high-density EEG helps with the imaging of the origin and path of both normal and abnormal neural activity.

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·June 10, 2020·3 min read

Will lockdown loneliness make us loners?

Social preference in isolated zebrafish is caused by stress and anxiety, not observed anti-social patterns.

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·June 10, 2020·4 min read

New genetic defect linked to ALS

Researchers have identified how specific genetic mutations cause ALS. The pathway, they believe, may also be responsible for the development of frontotemporal dementia.

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·June 10, 2020·3 min read

Researchers forecast stable, slightly declining levels of COVID-19 entering fall

New coronavirus model finds case spread is concave, meaning the impact of one more infected person diminishes as more people become infected.

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·June 10, 2020·5 min read

Study of 62 countries finds people react similarly to everyday situations

Study finds the world is a much more similar and unified place than we thought.

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·June 10, 2020·4 min read

Mozart may reduce seizure frequency in people with epilepsy

Listening to Mozart's "Sonata for Two Pianos in D Major, K. 448" daily may reduce seizure activity for those with epilepsy.

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·June 10, 2020·5 min read

Marijuana concentrates spike THC levels but don’t boost impairment

High-potency marijuana boosts the blood level of THC more than 50% more than smoking lower-potency cannabis, but it doesn't necessarily make you higher or impair cognition more, a new study reports.

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·June 10, 2020·3 min read

How the brain controls our speech

A new study casts doubt on common theories about speech control. Researchers discovered it's not just the right hemisphere that analyzes how we speak, the left hemisphere also plays a significant role.

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·June 9, 2020·4 min read

Study reveals birth defects caused by flame retardant

Exposure to PBB153, a chemical component of the now-banned flame retardant FireMaser, causes alterations in the genetic code of sperm, leading to major health and reproductive deficits in the children of parents exposed to the substance.

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·June 9, 2020·3 min read

Cannabis temporarily relieves PTSD symptoms

Cannabis reduces the severity of symptoms by more than half in the short-term for people suffering from PTSD. Using cannabis reduces recurring thoughts of a traumatic event by 62%, flashbacks by 51%, irritability by 67%, and anxiety by 57% for those with PTSD. However, the reduction of symptoms is not permanent.