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Design, Fabrication, and Administration of the Hand Active Sensation Test HASTe

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Design, Development and Functionality of a Haptic Force-Matching Device for Measuring Sensory Attenuation.

David McNaughton¹, Carlos Bacigalupo², Alicia Georghiades³

¹Department of Psychology, Macquarie University, Balaclava Road, Sydney, Australia. David.mcnaughton@mq.edu.au.

Behavior Research Methods

|May 24, 2021

Summary

This summary is machine-generated.

This study details a new haptic force-matching device for measuring sensorimotor perception. The device helps understand sensory attenuation and may inform neurocognitive models of interoceptive processing.

Keywords:

Force-matching Perception Predictive processing Sensorimotor Sensory attenuation

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Last Updated: Nov 4, 2025

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Published on: September 1, 2016

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Area of Science:

Neuroscience
Biomedical Engineering
Psychophysics

Background:

Sensory attenuation is key to understanding perception.
Existing devices lack detailed mechanical engineering descriptions.
Novel neurocognitive models require precise psychophysical data.

Purpose of the Study:

To describe the design, development, and functionality of a novel haptic force-matching device.
To provide detailed hardware and software specifications for building the device.
To investigate sensorimotor perception through force-matching tasks.

Main Methods:

Design and development of a custom haptic force-matching device.
Subjects (N=25) performed force-matching tasks using direct and indirect (device-controlled) methods.
Analysis of force reproduction accuracy in both conditions.

Main Results:

Direct force matching showed consistent overestimation (mean error 0.50 N).
Indirect force matching (device) showed slight underestimation (mean error -0.30 N).
The device provides precise sensorimotor perception measurements.

Conclusions:

The developed haptic device offers a precise method for assessing sensorimotor perception.
Findings contribute to understanding sensory attenuation and its role in perception.
The detailed design facilitates replication and further research in neurocognition.