
@article{ref1,
title="Age differences in the strategic allocation of visual attention",
journal="Journals of gerontology. Series B: psychological sciences and social sciences",
year="1999",
author="Gottlob, Lawrence R. and Madden, David J.",
volume="54",
number="3",
pages="165-172",
abstract="The allocation of visual spatial attention was investigated in two groups of adults, younger (n = 24; M = 19 yrs) and older (n = 24; M = 68 yrs). Two sequential target displays were presented on a computer screen. If a target letter appeared in Display 1, then observers were to identify a target letter in Display 2. Based on accuracy of Display 1 target detection, the older adults had a more restricted range of visual processing than the younger adults. Based on reaction times for Display 2 target identification, older adults appeared to use a spotlight (serial) scanning mechanism, whereas younger adults appeared to use an activity-distribution (parallel) mechanism. Results are consistent with age-related cognitive slowing, but also suggest a difference in strategy according to the availability of visual information.<p /> <p>Language: en</p>",
language="en",
issn="1079-5014",
doi="",
url="http://dx.doi.org/"
}