Abnormalities in the regulation of neurotransmitter release and/or abnormal levels of extracellular neurotransmitter concentrations have remained core components of hypotheses on the neuronal ...

Elevated brain iron, measured using quantitative susceptibility mapping MRI, may help predict the onset of mild cognitive ...

A study involving military veterans with PTSD and cirrhosis of the liver points to an abnormal mix of bacteria in the intestines as a possible driver of poor cognitive performance -- and as a ...

Vascular dementia - cognitive impairment caused by disease in the brain's small blood vessels - is a widespread problem, but it has not been as thoroughly studied as Alzheimer's disease, in which ...