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Related Experiment Video

Updated: May 8, 2026

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

Published on: July 30, 2020

The effects of aging on haptic 2D shape recognition.

Krista E Overvliet¹, J Wagemans¹, Ralf T Krampe¹

¹Laboratory of Experimental Psychology.

Psychology and Aging

|August 28, 2013

Summary

Older adults show deficits in haptic shape recognition due to age-related declines in visual processing and working memory, impacting sensorimotor skills.

Area of Science:

Cognitive Psychology
Neuroscience
Human Factors

Background:

Haptic recognition involves translating tactile input into visual representations for memory matching.
Adult age differences in haptic recognition are not fully understood.
The image-mediation model provides a framework for analyzing perceptual and cognitive processes.

Purpose of the Study:

Investigate age-related differences in haptic recognition of 2D shapes.
Examine the role of the image-mediation model in explaining these age differences.
Identify specific processing stages contributing to age-related deficits in haptic perception.

Main Methods:

Three experiments tested older (mean age 73.11) and younger (mean age 22.80) adults.
Participants performed haptic recognition tasks with 2D shapes and complex objects.

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Last Updated: May 8, 2026

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Published on: July 30, 2020

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Experimental manipulations facilitated visual translation and naming processes.

Main Results:

Confirmed age-related differences in haptic 2D shape recognition, with an age × complexity interaction.
Facilitating visual translation reduced age differences for simple shapes but not complex objects.
Providing category names reduced age differences in exploration time for complex stimuli.

Conclusions:

The image-mediation model, considering working memory, explains age-related haptic recognition differences.
Sensorimotor skills are constrained by age-related changes in central processing capacity.
Interventions targeting specific cognitive processes can mitigate age-related deficits in haptic perception.