Nov 15, 2014 · We used fMRI to characterize age-related differences in frontoparietal activation in a highly efficient feature search task, detection of a shape singleton.

We used fMRI to characterize age-related differences in frontoparietal activation in a highly efficient feature search task, detection of a shape singleton.

Nov 15, 2014 · Both younger and older adults used top-down attention to improve feature search. •. Top-down attention did not prevent attentional capture ...

Activation of frontal and parietal brain regions is associated with attentional control during visual search. We used fMRI to characterize age-related ...

Both younger and older adults used top-down attention to improve feature search.•Top-down attention did not prevent attentional capture from a color singleton.• ...

These findings indicate that age‐related compensatory effects may be expressed in the relation between activation and behavior, rather than in the magnitude ...

It has also been reported that older adults are more susceptible to attentional capture by perceptually salient (feature singleton or abrupt-onset) ...

Jan 4, 2017 · In mediation analyses [Hayes, 2013], we tested the hypothesis that frontoparietal activation is a compensatory response to an age-related neural ...

We conducted functional magnetic resonance imaging (fMRI) with a visual search paradigm to test the hypothesis that aging is associated with increased ...

Previous research suggests that feature search performance is relatively resistant to age-related decline. However, little is known regarding the neural ...