Yoshimura Shimpei, Nakamura Shizuka, Morimoto Tomoka
Kanazawa University, Japan.
Hiroshima International University, Japan.
Neurosci Res. 2023 May;190:51-59. doi: 10.1016/j.neures.2022.12.001. Epub 2022 Dec 5.
Reappraisal, an emotion regulation strategy, is an effective way of controlling negative emotions. Conversely, it is known that affect labeling regulates negative emotions using a different process from reappraisal, and it is possible that the combined use of affect labeling and reappraisal might enhance the control of negative emotion. In this study, we compared the brain activity during combined use of affect labeling and reappraisal to negative emotion with the sole use of reappraisal by using fMRI. The participants performed a reappraisal after affect labeling to negative emotion which induced by negative image. In comparison to the sole use of reappraisal, increased activity was found in the bilateral inferior frontal gyrus and medial frontal gyrus, whereas decreased activity in the right amygdala. Furthermore, based on the results of a functional connectivity analysis using the seed region of the right amygdala, it was determined that coupling with the right amygdala increases due to the combined use of affect labeling and reappraisal. The results reveal that affect labeling of negative emotion potentially effects on reappraisal, which has implications for the more effective use of reappraisal.
重新评价作为一种情绪调节策略,是控制负面情绪的有效方式。相反,已知情感标注通过与重新评价不同的过程来调节负面情绪,并且情感标注和重新评价的联合使用可能会增强对负面情绪的控制。在本研究中,我们使用功能磁共振成像(fMRI)比较了情感标注和重新评价联合使用时与仅使用重新评价时针对负面情绪的大脑活动。参与者在对由负面图像诱发的负面情绪进行情感标注后进行重新评价。与仅使用重新评价相比,双侧额下回和内侧额回活动增加,而右侧杏仁核活动减少。此外,基于使用右侧杏仁核种子区域的功能连接分析结果,确定情感标注和重新评价的联合使用会增加与右侧杏仁核的耦合。结果表明,对负面情绪的情感标注可能会影响重新评价,这对更有效地使用重新评价具有启示意义。