THERE is a great deal of indirect evidence 1,2 for the participation of cholinergic pathways in the electroencephalographic (EEG) arousal response. Parasympathomimetic agents, including acetylcholine ...

Lisa Loeb once sang, “You say, I only hear what I want to,” and as it turns out, there may be some science behind the claim of whoever it was that said it to her. To be more specific, a network of ...

Delirium, commonly observed in critically ill patients following intracerebral hemorrhage (ICH), is an acute neuropsychiatric disorder characterized by disturbances in attention, consciousness, and ...