Christian Poth (Bielefeld University), “Task-driven phasic alertness: How being ready for action relies on the current task”
Abstract: Humans often must respond quickly to events happening in their environment. To support fast perception and action, the brain has evolved a warning system. Warning stimuli are used to elicit a transient state of readiness for perception and action (phasic alertness) that results in faster perceptual processing and faster decision-making for action. Phasic alertenss