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In modern psychology, vigilance, also termed sustained concentration, is defined as the ability to maintain concentrated attention over prolonged periods of time. [1] During this time, the person attempts to detect the appearance of a particular target stimulus.
Researchers in psychology and cognitive science study perceptual vigilance to understand how attentional mechanisms operate and how they can be influenced by internal and external factors. By investigating the cognitive processes underlying perceptual vigilance, researchers gain insights into human perception , behavior and decision-making .
Domenico Tintoretto, Allegory of Vigilance. People who have to be alert during their jobs, such as air traffic controllers or pilots, often face challenges maintaining their alertness. Research shows that for people "...engaged in attention-intensive and monotonous tasks, retaining a constant level of alertness is rare if not impossible."
Frankpledge, an American form of frontier-vigilantism which emerged as a "mutation" of the Saxon tradition of frankpledge; Frontier justice; Feud, a now-illegal form of non-governmental interpersonal violence which is currently practiced by feudal groups, organized criminals and gangs; Internet vigilantism; List of feuds in the United States
Norman H. "Mack" Mackworth (1917–2005) was a British psychologist and cognitive scientist known for his pioneering work in the study of boredom, attention, and vigilance; [1] the Mackworth Clock test has been used since the 1940s in the study of vigilance.
Vigilance may refer to: Alertness; Vigilance, a creature ability in the Magic: The Gathering collectible card game; Vigilance, by Threat Signal; Vigilance (behavioural ecology), the watchfulness of prey for nearby predators; Vigilance (psychology), the ability to maintain attention and alertness over prolonged periods of time
Despite the importance Medicaid places on providing access to health care, many states have inconsistent policies toward paying for medications used to treat opiate addiction. The American Society of Addiction Medicine surveyed each state’s Medicaid program to determine which medications are covered and if any limitations exist.
Lynching was the most common form of vigilantism in the United States with several thousand episodes during the late 19th and early 20th centuries. The great majority of victims were African American men in the South. [11] In the 1750s, Gideon Gibson Jr. became a significant landowner in South Carolina. Due to various tax acts, some ...