A new brain-imaging study finds that participants who had even mild COVID-19 showed an average reduction in whole brain sizes.
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New research offers insights into the brain after COVID-19 that may have implications for our understanding of long COVID-19 and how the disease affects our senses of taste and smell.
Brain changes including shrinkage, weakened connections and poorer performance on thinking and memory tests could explain ‘brain fog’ after COVID – even after ‘mild’ cases.
The mosquito-borne Japanese encephalitis virus has been detected for the first time in southeastern Australia, in pigs at a pig farm. So what threat does it pose to human health?
The brains of gambling addicts activate in specific ways.
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Many people with epilepsy are unable to remember what happened immediately before they have a seizure. This may be because seizures and memory use the same pathways of the brain.
Hemp plants growing on a farm in Colorado.
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In the first published survey of users of the hemp-derived compound, respondents highlight some important therapeutic effects.
A family lights candles at a vigil held in Moncton, N.B., on January 30, 2017, for the victims of the Quebec City mosque shooting.
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How can scientific literature on interpersonal trauma help us better understand the impact of tragedy, especially on children who are still developing?
Sung Han, University of California San Diego and Shijia Liu, University of California San Diego
Opioids can cause death by slowing breathing to dangerously low levels, or stopping it altogether. Examining one area of the brain may eventually lead to safer painkillers.
Don Arnold, USC Dornsife College of Letters, Arts and Sciences
Understanding where and how memories are formed could lead to more ways to treat conditions like PTSD and addiction.
Brain folding typically begins at the end of the.
second trimester of pregnancy and continues after birth.
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Jeanne Paz, University of California, San Francisco
The molecule C1q has both protective and detrimental effects after traumatic brain injury. Blocking it after injury in mice restored normal brain rhythms during sleep and prevented epileptic spikes.
Research reveals links between the irritability, explosive rage and unstable moods that have grown more common in recent years, and a lack of micronutrients that are important for brain function.
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Ultra-processed foods high in sugar, fat and empty carbs are bad for the mind as well as the body. Lack of micronutrients affects brain function and influences mood and mental health symptoms.
Human language is governed by a grammatical system – a sentence can be grammatical without meaning.
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