Exploring unconscious user responses to affective computing in interactive prototypes: a consumer neuroscience study

Affective Computing (AC) has gained increasing attention for its potential to enrich Human–Computer Interaction by enabling technologies to recognise and respond to human emotions.However, there is limited research on how users unconsciously react to AC-based interactiveprototypes at a physiological...

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Bibliographic Details
Authors: Saavedra, Álvaro, Chocarro, Raquel, Cortinas, Mónica, Rubio Benito, Natalia María
Format: article
Publication Date:2025
Country:España
Institution:Universidad Autónoma de Madrid
Repository:Biblos-e Archivo. Repositorio Institucional de la UAM
Language:English
OAI Identifier:oai:repositorio.uam.es:10486/750640
Online Access:https://hdl.handle.net/10486/750640
https://dx.doi.org/10.1080/0144929X.2025.2504514
Access Level:Open access
Keyword:Affective computing
Consumer neuroscience
Interactive prototype
Artificial intelligence
Human-computer interaction
Economía
Description
Summary:Affective Computing (AC) has gained increasing attention for its potential to enrich Human–Computer Interaction by enabling technologies to recognise and respond to human emotions.However, there is limited research on how users unconsciously react to AC-based interactiveprototypes at a physiological level during interaction. This study examines user cognitive andaffective responses to two interactive AC-based Prototypes using consumer neurosciencetechniques – Electroencephalogram (EEG), Galvanic Skin Response (GSR), and Eye-tracking – tocapture unconscious physiological responses. Two laboratory experiments were conducted witha total sample of 34 participants, each experiment employing a different interactive AC-basedprototype. The objective is to explore how users engage in cognitive and affective responses, aswell as visual behaviour, through unconscious physiological responses generated duringinteractions with AC-based Prototypes. Results indicate that AC-based Prototypes exhibitgreater engagement, cognitive load, and emotional impact on users compared to conventionaltechnology. This study contributes to the field by providing evidence on how AC Prototypesinfluence user responses at an unconscious level, offering insights into how these technologiescan enhance human-computer interactions. These findings indicate that AC technology enablesmore personalized and emotionally adaptive interactions between humans and machines byresponding to users’ affective states