Wakefulness - Wikipedia Wakefulness is a daily recurring brain state and state of consciousness in which an individual is conscious and engages in coherent cognitive and behavioral responses to the external world Being awake is the opposite of being asleep, in which most external inputs to the brain are excluded from neural processing [1] [2] [3] [4]
What Is Wakefulness? | Explore the Conscious State Definition of Wakefulness: A state marked by alertness and awareness Physiological Changes: Hormones and brain activity shift during wakefulness Cognitive Functions: Attention and memory retrieval thrive in wakeful states
THE NEUROBIOLOGY OF SLEEP AND WAKEFULNESS - PMC - PubMed Central (PMC) Since the discovery of Rapid Eye Movement (REM) sleep in the late 1950s, identification of the neural circuitry underlying wakefulness, sleep onset and the alternation between REM and non-REM (NREM) sleep has been an active area of investigation
Science of Sleep: How is Sleep Regulated? | Sleep Medicine Transitions between wakefulness and sleep are controlled and regulated by the brain, which also plays a key role in directing quantity and depth of sleep However, sleep is also strongly influenced by external factors, such as light and caffeine
Wakefulness - Definition, Meaning Synonyms - Vocabulary. com Wakefulness is a condition of being alert, rather than sleepy Last night's wakefulness might catch up with you later and make it hard to keep your eyes open during chemistry class A new baby's wakefulness, keeping them wide awake all night, usually results in exhausted parents
Wakefulness - an overview | ScienceDirect Topics Wakefulness refers to a state characterized by being awake and conscious, as opposed to being asleep It is typically identified by specific electroencephalographic patterns, even when the eyes are closed, with variations observed among individuals