Journal article
A multimodal assessment of sensory thresholds in aging
The journals of gerontology. Series B, Psychological sciences and social sciences, Vol.53(4), pp.P263-P272
07/1998
Handle:
https://hdl.handle.net/2376/103680
PMID: 9679518
Abstract
Young and elderly subjects yielded forced-choice detection thresholds in each of seven sensory tasks: (1) taste of sodium chloride, (2) smell of butanol, (3) cooling, (4) low-frequency vibrotaction, (5) high-frequency vibrotaction, (6) low-frequency hearing, and (7) high-frequency hearing. Average scores across these tasks nearly perfectly separated the 22 elderly from the 15 young subjects. For individual modalities, however, separation between the groups varied from complete (high-frequency touch) to negligible (low-frequency hearing). Scores on the Boston Picture Naming Test and especially the Wechsler Logical Memory Test correlated strongly with average threshold score (Pearson r = .80) and moderately with scores on individual modalities. This sensory-cognitive link is not caused, as might be supposed, by diminishing age-related capacity to handle the detection task, because the very same task resulted in negligible age effect (low-frequency hearing) and large effect (high-frequency hearing) in the same subjects.
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Details
- Title
- A multimodal assessment of sensory thresholds in aging
- Creators
- J C Stevens - John B. Pierce Laboratory, New Haven, Connecticut, USA. jstevens@jbpierce.orgL A CruzL E MarksS Lakatos
- Publication Details
- The journals of gerontology. Series B, Psychological sciences and social sciences, Vol.53(4), pp.P263-P272
- Academic Unit
- Department of Psychology
- Publisher
- United States
- Grant note
- F32 DC00174 / NIDCD NIH HHS AG 04287 / NIA NIH HHS AG 10295 / NIA NIH HHS
- Identifiers
- 99900546686501842
- Language
- English
- Resource Type
- Journal article