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

Four generations of a single family have been found to possess an abnormality within a specific brain region which appears to affect their ability to recall verbal material, a new study by researchers ...

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 ...