background: one important factor in growth, progress, and increase in work efficiency of employees of any enterprise is to make considerable effort. supreme leader of the islamic republic of iran also addressed the issue of need for more efforts. the goal of this study was to determine the association of perceived organizational justice and organizational expectations with efforts of nurses to ...

Blockade of adrenergic beta-receptors has a possible application in the management of angina of effort, presumably through reduction of exercise-induced tachycardia and thereby of total cardiac work. A clinical trial with pronethalol has shown encouraging results (Alleyne et al., 1963). Its further use has, however, been limited partly by frequent central-nervous-system side-effects and partly ...

Cognitive control is subjectively costly, suggesting that engagement is modulated in relationship to incentive state. Dopamine appears to play key roles. In particular, dopamine may mediate cognitive effort by two broad classes of functions: (1) modulating the functional parameters of working memory circuits subserving effortful cognition, and (2) mediating value-learning and decision-making ab...

—This paper presents and analyses the implementation of a novel active queue management (AQM) named FavourQueue that aims to improve delay transfer of short lived TCP flows over a best-effort network. The idea is to dequeue in first packets that do not belong to a flow previously enqueued. The rationale is to mitigate the delay induced by long-lived TCP flows over the pace of short TCP data req...