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Randy Gardner (born c. 1946) is an American man from San Diego, California, who once held the record for the longest amount of time a human has gone without sleep.In December 1963/January 1964, 17-year-old Gardner stayed awake for 11 days and 24 minutes (264.4 hours), breaking the previous record of 260 hours held by Tom Rounds.
Sleep deprivation, also known as sleep insufficiency [2] or sleeplessness, is the condition of not having adequate duration and/or quality of sleep to support decent alertness, performance, and health. It can be either chronic or acute and may vary widely in severity.
Shows convergent validity with other symptom scales such as ESS and Karolinska Sleepiness Scale, [6] prediction of performance after sleep deprivation [4] Discriminative validity: Adequate: Studies do not report AUCs, some mention overlap between sleepiness, physical tiredness, and depression [4] Validity generalization: Good
Sleep deprivation may additionally affect memory by reducing the proliferation of cells in the hippocampus. [51] Sleep deprivation has also been associated with decreased overall membrane excitability of neurons in the brain. Activation of these membranes is critical for the formation of memories. [52]
Sleep deprivation tests were performed on over a dozen prisoners, in 48-, 96- and 180-hour increments. Doctors also collected data intended to help them judge the emotional and physical effects of the techniques so as to "calibrate the level of pain experienced by detainees during interrogation" and to determine if using certain types of ...
Sleep Deprivation. Caffeine. Sleeping Pills. ALL-NIGHTERS . DITCHING ALL-NIGHTERS. WHAT HAPPENS ON NO SLEEP. NAPS. OFFICE NAP ROOMS. IT'S NAP TIME! SLEEP WISDOM. ODE ...
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