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Related Experiment Video

Updated: May 10, 2026

Applying Incongruent Visual-Tactile Stimuli during Object Transfer with Vibro-Tactile Feedback

Applying Incongruent Visual-Tactile Stimuli during Object Transfer with Vibro-Tactile Feedback

Published on: May 23, 2019

Haptic choice blindness.

Catherine Steenfeldt-Kristensen¹, Ian M Thornton

¹Psychology Department, Swansea University, Singleton Park, Swansea SA2 8PP, UK;

|June 27, 2013

Summary

This summary is machine-generated.

Choice blindness, the failure to notice decision errors, persists even with real objects. Detection rates increase significantly when objects are more distinctive, not just similar.

Keywords:

choice blindness decision-making haptic object recognition similarity touch

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Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

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Area of Science:

Cognitive Psychology
Decision Making
Haptic Perception

Background:

Choice blindness describes the inability to detect mismatches between one's intentions and decision outcomes.
Previous research has primarily focused on visual choices, leaving the impact of haptic interaction unclear.

Purpose of the Study:

To investigate whether choice blindness occurs with extended haptic interaction with real-world objects.
To determine how object similarity influences the detection of choice blindness in a tactile context.

Main Methods:

Participants engaged with pairs of everyday objects through touch within a specialized box.
A silent turntable facilitated object switching between initial choice and subsequent justification, preventing visual confirmation.
Detection rates were recorded for both similar and distinctive object pairs.

Main Results:

A choice blindness detection rate of approximately 22% was observed for similar object pairs, aligning with prior studies.
For distinctive object pairs, the detection rate significantly increased to 70%.
These findings indicate that haptic interaction does not eliminate choice blindness but is influenced by object distinctiveness.

Conclusions:

Choice blindness is a robust phenomenon that extends to situations involving tactile exploration of real objects.
The degree of object similarity plays a critical role in modulating the susceptibility to choice blindness in haptic tasks.
Future research should explore the interplay between sensory modalities and decision-making biases.