Journal article
Impaired Attentional Disengagement in Older Adults With Useful Field of View Decline
The journals of gerontology. Series B, Psychological sciences and social sciences, Vol.67(4), pp.405-412
2012
DOI: 10.1093/geronb/gbr116
PMCID: PMC3391071
PMID: 22048613
Abstract
Objectives: Typical measures of the useful field of view (UFOV) involve many components of attention. The objective of the current research was to examine the attentional operations that might underlie declines in the UFOV.
Method and results: We used 2 basic attention tasks to characterize the profile of visual attention in UFOV-impaired and -unimpaired observers. Our results suggested that declines in the UFOV result from a deficit in attentional disengagement, not a decrease in attentional breadth or scope.
Discussion: The results suggested that UFOV decline in normal aging can be associated with a specific attentional operation, namely attentional disengagement. These results suggest that the underlying cause of UFOV decline may not be a restriction in the breadth or scope of attention. Because the UFOV is a reliable predictor of driving safety, our results point to attentional components that are critical for the visual behavior of older adults.
Details
- Title: Subtitle
- Impaired Attentional Disengagement in Older Adults With Useful Field of View Decline
- Creators
- Joshua D COSMAN - Department of Neuroscience, University of Iowa, Iowa City, United StatesMonica N LEES - Department of Engineering, University of Iowa, Iowa City, United StatesJohn D LEE - Department of Engineering, University of Iowa, Iowa City, United StatesMatthew RIZZO - Department of Neuroscience, University of Iowa, Iowa City, United StatesShaun P VECERA - Department of Neuroscience, University of Iowa, Iowa City, United States
- Resource Type
- Journal article
- Publication Details
- The journals of gerontology. Series B, Psychological sciences and social sciences, Vol.67(4), pp.405-412
- Publisher
- Oxford University Press; Cary, NC
- DOI
- 10.1093/geronb/gbr116
- PMID
- 22048613
- PMCID
- PMC3391071
- ISSN
- 1079-5014
- eISSN
- 1758-5368
- Language
- English
- Date published
- 2012
- Academic Unit
- Neurology; Psychological and Brain Sciences; Iowa Neuroscience Institute; Public Policy Center (Archive)
- Record Identifier
- 9984066392102771
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