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Updated: Apr 29, 2026

Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
Published on: February 14, 2014
Neuromuscular screening and cognitive function in older adults: A cross-sectional exploratory study
Petr Schlegel1, Zdeněk Zadák2, Radka Dostálová1
1Department of Physical Education and Sport, Faculty of Education, University of Hradec Králové, Czech Republic.
Neuromuscular function, assessed via electrical stimulation, shows a link to cognitive decline in older adults. These markers may help detect functional deterioration alongside traditional strength tests.
Area of Science:
- Gerontology
- Neuroscience
- Physiology
Background:
- Age-related decline in cognitive and neuromuscular function impacts older adults' independence.
- Early identification of functional deterioration is crucial for maintaining quality of life.
Purpose of the Study:
- To investigate the associations between cognitive function and physiological markers in older adults.
- To explore the utility of electrically evoked neuromuscular responsiveness as an indicator of cognitive decline.
Main Methods:
- Cross-sectional study of community-dwelling adults aged 65+.
- Cognitive function assessed using the Montreal Cognitive Assessment (MoCA).
- Physiological measures included handgrip strength, body composition, physical activity, and electrically evoked neuromuscular responsiveness.
Main Results:
- Handgrip strength correlated with skeletal muscle mass but weakly with cognitive function.
- Neuromuscular responsiveness (slope at 60 Hz) showed a moderate negative correlation with MoCA scores (r=-0.35).
- Physical activity levels were low and unrelated to cognitive or muscular parameters.
Conclusions:
- Electrically evoked neuromuscular markers may complement traditional strength assessments.
- These markers could aid in the early detection of combined neuromuscular and cognitive decline in older adults.
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