The spatial dissociation in Alzheimer's disease that causes people to wander may be a result of tau accumulation in the entorhinal cortex's grid cells, a new study reports.
A new study reports altered functional brain connectivity and cortical excitability in teen who drink heavily.
Transcranial magnetic stimulation allows researchers to better understand how brain networks interact to make word choice decisions.
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From artificial intelligence to animals and people in comas, researchers evaluate different methods to test the presence of consciousness.
The strength of a person's mental imagery is associated with excitability in the prefrontal cortex and visual cortex. Highly excitable neurons in the visual cortex may reduce a person's ability to imagine mental images. The findings shed light on how aphantasia, a condition where a person can not imaging mental images, may occur.