Sustained attention refers to the ability to maintain a persistent focus of Attention over time or when fatigued.
Moreover, it Sustained Attention to the ability to maintain an eff
ortful response over time. A form of attention involving the maintenance of attentional focus over time.
Sustained attention is sometimes referred to as "Time-on-task performance," or "Behavioral persistence."
Other /More definition:
sustained attention refers to the ability to maintain a persistent focus of attention over time or when fatigued.