"attention decrease" is correct and usable in written English.
You can use it to describe a situation in which people are paying less attention to a certain event or idea, such as: "As the party went on, the attendees' attention decrease and most of them started chatting in small groups."
Boelen and Reijntjes (2009) argue that safety behaviors and self-focused attention decrease the intense feelings of uncertainty that occur in social evaluative situations.
The most important cognitive deficits after suffering an ABI are those related to attention, decrease of memory and learning capacity, worsening of scheduling and solving problems capacity, reduction of abstract thinking, communication problems, and also a lack of conscience of their own limitations.
Reaction time slowed, attention decreased to the point where they'd miss more than half the things they'd otherwise see — a billboard or a child by the road, it mattered not.
For longer periods attention decreases and subjects tend to get tired.
Patients who take topiramate often accompany with thought slowness, difficulty in finding words, dyscalculia, blunt reaction, attention decreasing, memory deterioration, etc.
Recalling experiences with dissonant leaders negatively activated the right anterior cingulate cortex and activated the right inferior frontal gyrus, bilateral posterior region of the inferior frontal gyrus, and bilateral inferior frontal gyrus/insula; regions associated with the mirror neuron system and related to avoidance, narrowed attention, decreased compassion, and negative emotions.
The number of lapses of attention decreased with age (F 2,56) = 14.84, p < 0.001), but again age did not influence the effect of breakfast.
From the start to the end of the epidemic, the percentage of individuals with influenza-like symptoms who sought medical attention decreased from 43% to 32% (p < 0.0001).
The effects of NF have been described as improved attention, decreased hyperactivity, and increased academic and social skills [ 1, 14, 15].
HAND encompasses a wide range of cognitive impairment that includes deficient memory and attention, decreased executive function, and behavioral changes, such as apathy or lethargy [ 4].
Alternatively, one study suggested that people have a limited capacity for attention, with pain being an extremely powerful noxious stimulus that demands attention, decreasing the resources available to perform other cognitive functions [ 50].
