Perceived Empathy in Mixed Reality: Assessing the Impact of Empathic Agents’ Awareness of User Physiological States

Published in 2024 IEEE International Symposium on Mixed and Augmented Reality (ISMAR), 2024

EMiRA_Awareness
Figure 1: This work focuses on the mixed reality agents’ awareness of users physiological states.
Physiological Awareness Virtual Human
Figure 2: the empathic agent conditions in the experiment: (1) No Awareness Agent (NAA): The agent randomly praises users’ shooting ignoring users’ Skin Conductance Level (SCL) changes. (2) Random Awareness Agent (RAA): The agent will randomly comment on users’ SCL changes. (3) Accurate Awareness Agent (AAA): The agent will provide accurate comments on the users’ SCL changes whenever the arrow is displayed. The arrow in each picture lets users know the changes in their SCL. (4) The study setup: A participant wearing the Meta Quest 3 and Shimmer sensors.

In human-agent interaction, establishing trust and a social bond with the agent is crucial to improving communication quality and performance in collaborative tasks. This paper investigates how a Mixed Reality Agent’s (MiRA) ability to acknowledge a user’s physiological state affects perceptions such as empathy, social connectedness, presence, and trust. In a within-subject study with 24 subjects, we varied the companion agent’s awareness during a mixed-reality first-person shooting game. Three agents provided feedback based on the users’ physiological states: (1) No Awareness Agent (NAA), which did not acknowledge the user’s physiological state; (2) Random Awareness Agent (RAA), offering feedback with varying accuracy; and (3) Accurate Awareness Agent (AAA), which provided consistently accurate feedback. Subjects reported higher scores on perceived empathy, social connectedness, presence, and trust with AAA compared to RAA and NAA. Interestingly, despite exceeding NAA in perception scores, RAA was the least favored as a companion. The findings and implications for the design of MiRA interfaces are discussed, along with the limitations of the study and directions for future work.

Recommended citation: Chang, Zhuang, Kangsoo Kim, Kunal Gupta, Jamila Abouelenin, Zirui Xiao, Boyang Gu, Huidong Bai, and Mark Billinghurst. Perceived Empathy in Mixed Reality: Assessing the Impact of Empathic Agents’ Awareness of User Physiological States. In 2024 IEEE International Symposium on Mixed and Augmented Reality (ISMAR), pp. 406-415. IEEE, 2024. DOI: 10.1109/ISMAR62088.2024.00055
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