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391 - 400 of 2026 results
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The default mode network is a collection of brain regions active during quiet rest while awake. -
Certain disorders impact a person’s ability to focus or pay attention to aspects of the world around them. -
Arousal is a physiological state involving brain and body changes that motivate behavior and enable response to stimuli. -
Some arousal states direct the brain’s sensory processing toward a limited number of stimuli. -
Brush up on your basic neuroscience knowledge with quizzes from the 3D Brain and BrainFacts.org’s Brain Trivia events. -
And other neuroscience news you may have missed in July 2022. -
Our sleep-wake cycles are maintained by arousal, homeostatic, and circadian systems. -
Sleep disorders disrupt the mechanisms that keep typical sleep-wake cycles in balance. -
Brain states regulating wakefulness and sleep are maintained by a balance of neurotransmitters. -
We oscillate through different sleep stages throughout our slumber.
