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Updated: Jun 11, 2026

Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
10:13

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Published on: February 14, 2014

Executive function, memory, and gait speed decline in well-functioning older adults.

N L Watson1, C Rosano, R M Boudreau

  • 1Department of Epidemiology, University of Pittsburgh, Pennsylvania, Pittsburgh, PA 15213-3545, USA. watsonn@edc.pitt.edu

The Journals of Gerontology. Series A, Biological Sciences and Medical Sciences
|June 29, 2010
PubMed
Summary
This summary is machine-generated.

Cognitive function, including memory and executive function, is linked to walking speed in older adults. While cognitive decline predicts slower gait over time, specific executive deficits do not solely explain this slowing.

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Area of Science:

  • Gerontology
  • Neuroscience
  • Biomedical Geriatrics

Background:

  • Global cognitive function predicts gait speed decline in older adults.
  • Limited research explores if specific executive cognitive deficits in aging contribute to gait slowing.

Purpose of the Study:

  • To investigate the association between specific cognitive functions and gait speed in community-dwelling older adults.
  • To determine if executive cognitive deficits predict longitudinal gait speed decline.

Main Methods:

  • 909 participants from the Health, Aging, and Body Composition Study Cognitive Vitality Substudy underwent cognitive testing.
  • Usual gait speed was measured at baseline and over a 5-year follow-up period.

Main Results:

  • Poorer performance in cognitive tasks correlated with slower gait speed cross-sectionally.
  • A 1 SD decline in global function, verbal memory, or executive function predicted a 0.003-0.004 m/s annual increase in gait speed decline.

Conclusions:

  • Cognitive tasks are associated with gait speed both cross-sectionally and longitudinally in well-functioning older adults.
  • Findings suggest a shared pathology for cognitive and motor decline, but not that specific executive deficits drive gait slowing.