Department of Psychology, Columbia University, New York, NY, United States.
Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, United States.
Cereb Cortex. 2024 Jul 3;34(7). doi: 10.1093/cercor/bhae280.
Learning how others perceive us helps us tune our behavior to form adaptive relationships. But which perceptions stick with us? And when in the learning process are they codified in memory? We leveraged a popular television series-The Office-to answer these questions. Prior to their functional magnetic resonance imaging (fMRI) session, viewers of The Office reported which characters they identified with, as well as which characters they perceived another person (i.e. counterpart) was similar to. During their fMRI scan, participants found out which characters other people thought they and the counterpart were like, and also completed rest scans. Participants remembered more feedback inconsistent with their self-views (vs. views of the counterpart). Although neural activity while encoding self-inconsistent feedback did not meaningfully predict memory, returning to the inconsistent self feedback during subsequent rest did. During rest, participants reinstated neural patterns engaged while receiving self-inconsistent feedback in the dorsomedial prefrontal cortex (DMPFC). DMPFC reinstatement also quadratically predicted self-inconsistent memory, with too few or too many reinstatements compromising memory performance. Processing social feedback during rest may impact how we remember and integrate the feedback, especially when it contradicts our self-views.
了解他人如何看待我们有助于我们调整行为,以形成适应性的关系。但是,哪些印象会一直伴随着我们呢?在学习过程中,它们什么时候会被编入记忆?我们利用一部受欢迎的电视剧《办公室》来回答这些问题。在进行功能磁共振成像(fMRI)扫描之前,《办公室》的观众报告了他们认同的角色,以及他们认为另一个人(即对应者)与哪些角色相似。在 fMRI 扫描过程中,参与者发现其他人认为他们和对应者像哪些角色,同时还完成了休息扫描。参与者记住了更多与他们的自我观点不一致的反馈(与对应者的观点相比)。虽然编码不一致的自我反馈时的神经活动并没有显著预测记忆,但在随后的休息期间返回不一致的自我反馈确实如此。在休息期间,参与者在背内侧前额叶皮层(DMPFC)中重新激活了接收不一致的自我反馈时所涉及的神经模式。DMPFC 的重新激活也呈二次预测自我不一致的记忆,重新激活太少或太多都会影响记忆表现。在休息期间处理社交反馈可能会影响我们如何记住和整合反馈,尤其是当反馈与我们的自我观点相矛盾时。