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Updated: Jun 12, 2026

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

Published on: July 30, 2020

Characterization of human tactile pattern recognition performance at different ages.

Sabah Master¹, Mélissa Larue, François Tremblay

¹School of Psychology, Faculty of Social Sciences, University of Ottawa, Ottawa, ON, Canada.

Somatosensory & Motor Research

|June 10, 2010

Summary

Age significantly impacts tactile pattern recognition. Younger individuals exhibit superior accuracy and faster response times (RTs) compared to seniors, highlighting age-related declines in fingertip sensory processing.

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Area of Science:

Neuroscience
Human Factors
Sensory Perception

Background:

Tactile pattern recognition is crucial for everyday tasks.
Age-related changes in sensory processing are not fully understood.
Fingertip sensitivity plays a key role in tactile perception.

Purpose of the Study:

To investigate age-related differences in fingertip tactile pattern recognition.
To assess the influence of gender and hand dominance on tactile performance.
To analyze response accuracy, response times, and confusion patterns.

Main Methods:

Human observers (N=44) performed a fingertip letter recognition task.
Participants were categorized into three age groups: youth, young adults, and seniors.

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Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities

Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities

Published on: January 29, 2014

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Last Updated: Jun 12, 2026

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

Published on: July 30, 2020

Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities

Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities

Published on: January 29, 2014

Performance metrics included accuracy, response times (RTs), and letter confusion analysis.

Main Results:

Age was the primary determinant of tactile pattern recognition performance.
Younger participants (youth and young adults) significantly outperformed seniors in accuracy and RTs.
Gender and hand dominance had minimal impact on recognition performance.

Conclusions:

Tactile pattern recognition is well-developed by youth (10-14 years) and refines into early adulthood.
Aging leads to significantly reduced efficiency in tactile pattern recognition, particularly in response speed.
Central and peripheral nervous system changes likely contribute to age-related declines in tactile processing.