What are the neural substrates of sleepiness and alertness? How does sleep impact the ability to generalize learning?

Apr 24, 2014 ... Accordingly, complex movements like sleepwalking normally occur only during non-REM sleep stages. In such cases, a small part of the brain ... Jul 12, 2022 ... Stroke can damage the areas of your brain that control sleepiness, leading to insomnia, worsened sleep apnea symptoms, restless leg syndrome and ... This article outlines the fundamental brain mechanisms that control sleep-wake patterns and reviews how pathologic changes in these control mechanisms ... Feb 25, 2025 ... Sleep patterns; Hormone release; Appetite and digestion; Temperature. What Scientists Know About How Circadian Rhythms Are Controlled. The ... Sep 21, 2023 ... Chiari malformations can affect the part of the brain that controls breathing and sleep. Learn about how Chiari malformations are related to ... Jan 24, 2022 ... ... part of the brain that controls nausea. Sleep: Serotonin is responsible for stimulating the parts of the brain that control sleep and waking. The change in ISF tau between light and dark (~90%) is greater than what we have previously observed with ISF β-amyloid (Aβ) (~30%) (15). Given this change, we ... Mar 13, 2018 ... know what parts of the brain control sleep and how can we measure sleep in animals? (2) How do cigarettes alter the function of the brain ... Jan 25, 2021 ... The control mechanisms of sleep manifest at the level of genetic, biological and cellular organization. Several brain areas, including the basal ... Sleep results from the inhibition of wake-promoting systems by homeostatic sleep factors such as adenosine and nitric oxide and GABAergic neurons in the ...