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Related Experiment Video

Updated: May 15, 2026

Testing Tactile Masking between the Forearms

Testing Tactile Masking between the Forearms

Published on: February 10, 2016

Gestalt grouping effects on tactile information processing: when touching hands override spatial proximity.

Christian Frings¹, Charles Spence

¹Department of Psychology, Cognitive Psychology, University of Trier, Campus I, 54286 Trier, Germany. chfrings@uni-trier.de

Attention, Perception & Psychophysics

|January 12, 2013

Summary

Gestalt principles influence tactile attention. Tactile negative priming depends on hand proximity and skin contact, showing how connectedness and proximity guide distraction processing.

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Last Updated: May 15, 2026

Testing Tactile Masking between the Forearms

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Published on: February 10, 2016

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

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Published on: July 30, 2020

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Published on: July 26, 2013

Area of Science:

Psychology
Cognitive Neuroscience
Haptics

Background:

The negative-priming paradigm reveals attentional control mechanisms.
Gestalt principles, such as proximity and connectedness, organize perceptual input.
Understanding tactile attention is crucial for explaining how we filter sensory information.

Purpose of the Study:

To investigate how Gestalt principles affect tactile distractor suppression.
To examine the role of hand separation and skin contact in tactile negative priming.

Main Methods:

A tactile negative-priming task was employed.
Hand separation (near/touching vs. far) and glove condition (worn/not worn) were manipulated.
Participants ignored tactile distractors while responding to targets.

Main Results:

Tactile negative priming was modulated by an interaction between hand separation and glove condition.
When hands were touching, negative priming occurred only with gloves (no skin contact).
When hands were separated, negative priming occurred only without gloves (direct skin contact).

Conclusions:

Gestalt principles of connectedness and proximity interact to influence tactile distractor processing.
Tactile attention is sensitive to both spatial separation and direct physical contact.
These findings offer insights into the mechanisms of selective tactile attention.