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Investigating "Another Me" digital twin technology to support the development of human relationships: An exploratory
Ami Yamasato1, Chihiro Takayama2, Shinichiro Eitoku2
1Center for Promotion of Research and Industry-Academic Collaboration, Yokohama City University, Yokohama, Kanagawa, Japan.
Human digital twin avatars, "Another Me," may reduce psychological burden for social anxiety disorder patients during initial conversations. While not statistically significant on heart rate, the technology showed promise in lowering anxiety and increasing willingness to converse.
Area of Science:
- Psychology
- Human-Computer Interaction
- Digital Health
Background:
- Social anxiety disorder (SAD) significantly impacts education, employment, and relationships.
- Exposure therapy is a common SAD treatment but can cause psychological distress due to interactions with strangers.
- Human digital twin avatar technology presents a novel approach to mitigate this burden.
Purpose of the Study:
- To investigate if "Another Me" digital twin technology can reduce the psychological burden during first-time face-to-face interactions for individuals with SAD.
- To explore the impact of simulated avatar interactions on anxiety levels and physiological responses.
Main Methods:
- An exploratory, randomized, open-label, controlled study involving 30 participants with self-reported nervousness in social interactions.
- Intervention group: Viewed a simulated conversation between their digital twin and the interlocutor's twin, then engaged in an online conversation.
- Control group: Viewed a generic avatar conversation, then engaged in an online conversation.
Main Results:
- The primary endpoint (heart rate change) was not statistically significant between groups.
- Exploratory analysis: Intervention group showed decreased heart rate post-simulation and stable heart rate during conversation, unlike the control group.
- Intervention group reported lower anxiety and higher willingness to complete the conversation.
Conclusions:
- "Another Me" digital twin technology shows preliminary potential in reducing anxiety and improving conversational engagement in individuals with SAD.
- Findings are hypothesis-generating, suggesting further research with robust physiological monitoring is needed.
- This technology may offer a less burdensome alternative for exposure therapy in social anxiety treatment.
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