"lower vigilance" is a valid phrase, and can be used in many different contexts.
For example, you could use it in a sentence like: "The increased safety measures led to lower vigilance among the employees."
I found a significantly lower vigilance rate and nearest neighbor distance after inducing competition.
"We cannot lower vigilance against hostility in the Middle East over energy interests and security".
In order to rule out the possibility of persisting effects of sleep deprivation (e.g., tiredness, lower vigilance) at retesting, a psychomotor vigilance task (PVT) [20] was administered before learning and testing.
Lower vigilance stages, characterised by K-complexes and sleep spindles, did not occur within data sets.
Lower vigilance stages than B2/3, characterised by K-complexes and sleep spindles, did not occur within data sets.
The present study showed that adults with ADHD did not differ from controls on ANT measures of the three attention networks, but they showed a lower accuracy, a higher intra-individual variability, and lower vigilance across the task.
It was very important that Mrs. Thatcher never doubted our intentions, that she argued with those who would assert that perestroika was "an attempt to lower the vigilance of the West," etc.
Our overall results suggest that birds experiencing thermal stress will not necessarily lower their vigilance, but rather increase feeding bout length to compensate for the greater metabolic demand.
India's nuclear tests and the resulting dangers to the U.S. prove that Clinton made an historic error and that, despite the end of the Cold War, Americans should not lower their vigilance.
Individual mean RT was significantly shorter for events following the high EEG-vigilance stage A compared to the lower EEG-vigilance stage B. The main effect of the sub-stage analysis was marginal significant.
The re-tapping-length was significantly shorter (t(17) = −2.190, p < 0.05) for reproduction phases following high EEG-vigilance stage A compared to the lower EEG-vigilance stage B. These findings support the hypothesis of a varying time perception and of speed alterations of the internal clock after different states of EEG-vigilance, which were automatically classified by VIGALL.
