EntityQ1418914· pop 13· linked from 42 articlesvigilanceSign in to saveability to maintain concentrated attention over prolonged periods of time, which could be improved through training and practicesConnectionsnorepinephrineEntityfunctional magnetic resonance imagingEntityLondonCityWorld War IIConceptpsychologyEntityradarEntitystressEntityepinephrineEntityattentionEntitysonarEntitySt Paul's CathedralEntityergonomicsEntityacetylcholineEntityγ-aminobutyric acidEntityair traffic controlEntitypositron emission tomographyEntitycorpus callosumEntitycerebral hemisphereEntityquality controlEntityprefrontal cortexEntityCategoriesAttention