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Sport stacking. A 1–10–1 being upstacked with blue HY cups in cycle. Sport stacking, also known as cup stacking or speed stacking, is an individual and team sport that involves stacking 9–12 specially designed cups in predetermined sequences as quickly as possible. The cups are specially designed with holes to allow for air to pass through.
Video game addiction. Video game addiction ( VGA ), also known as gaming disorder or internet gaming disorder, is generally defined as a psychological addiction that is problematic, compulsive use of video games that results in significant impairment to an individual's ability to function in various life domains over a prolonged period of time.
Using video games for too long may also cause headaches, dizziness, and chances of vomiting from focusing on a screen. However, playing video games can also help eyesight because it increases reaction speeds and thought times. [citation needed] Certain studies have shown that video games can be used to improve various eye conditions.
Similarly, partial sleep deprivation significantly influenced subjects simple reaction time, thus making it slower than subjects who were well rested . Visuospatial. Deficits in cognitive performance due to continuous sleep restriction are not well understood. Studies have looked into physiological arousal of the sleep-deprived brain.
Working memory training is intended to improve a person's working memory.Working memory is a central intellectual faculty, linked to IQ, ageing, and mental health.It has been claimed that working memory training programs are effective means, both for treating specific medical conditions associated with working memory deficit, and for general increase in cognitive capacity among healthy ...
Mental chronometry is the scientific study of processing speed or reaction time on cognitive tasks to infer the content, duration, and temporal sequencing of mental operations. Reaction time (RT; also referred to as " response time ") is measured by the elapsed time between stimulus onset and an individual's response on elementary cognitive ...
G Fuel (stylized in all uppercase as G FUEL) is a brand of caffeinated drink mix sold by Gamma Labs, based in West Babylon, New York. [ 1][ 2] It is marketed as a supplement for gaming that is designed to improve focus and reaction time. [citation needed] G Fuel was originally released as a water-soluble caffeinated powder.
In animals, including humans, the startle response is a largely unconscious defensive response to sudden or threatening stimuli, such as sudden noise or sharp movement, and is associated with negative affect. [ 1] Usually the onset of the startle response is a startle reflex reaction. The startle reflex is a brainstem reflectory reaction ...