当人工智能变成社交时：人工智能伙伴对心理健康的承诺和风险–社交大脑视角

AI companions are emerging as psychosocial technologies that may reshape social connection and mental health, while also creating risks of emotional dependence. Here, we propose a social-brain framework explaining how attachment, reward, and emotion regulation systems may shape human–AI bonding. This framework highlights the importance of understanding how AI companionship may reshape social connection and mental health, suggests an overarching model that accounts for the complex interplay between the human interface, technology design and context, and provides insights for the responsible des