A new, lasting consequence of COVID-19 infection has been identified. Researchers report they have identified significant abnormalities in the eyes of those with severe coronavirus infection.
Anxiety may accelerate the progression of mild cognitive impairment to Alzheimer's disease. Brain scans revealed patients who progressed from MCI to Alzheimer's disease had decreased volume in the hippocampus and entorhinal cortex.
Iron accumulation in the brain's neocortex has been linked to cognitive decline in people with Alzheimer's disease.
A new neuroimaging study reveals women who take oral contraception have reduced hypothalamic volume compared to women who do not take the pill. Smaller hypothalamic volume was associated with increased negative emotions and depression risk.
Prenatal opioid use significantly alters the way the amygdala connects to different brain regions in children.
Fractional anisotropy values are reduced in the corpus callosum and middle orbital gyrus in obese teens. Researchers also discovered a positive correlation between these brain changes and neuroinflammation, insulin levels, and leptin resistance.
Methylphenidate, a drug given to help treat ADHD, affects specific tract in white matter in young boys. The effects are age dependant as the changes were not observed in adults who use the treatment. Researchers say the drug should only be given to children if they are significantly affected by ADHD in their daily lives.