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定位情感体验。

Situating emotional experience.

机构信息

Department of Psychology, Northeastern University Boston, MA, USA.

出版信息

Front Hum Neurosci. 2013 Nov 26;7:764. doi: 10.3389/fnhum.2013.00764. eCollection 2013.

Abstract

Psychological construction approaches to emotion suggest that emotional experience is situated and dynamic. Fear, for example, is typically studied in a physical danger context (e.g., threatening snake), but in the real world, it often occurs in social contexts, especially those involving social evaluation (e.g., public speaking). Understanding situated emotional experience is critical because adaptive responding is guided by situational context (e.g., inferring the intention of another in a social evaluation situation vs. monitoring the environment in a physical danger situation). In an fMRI study, we assessed situated emotional experience using a newly developed paradigm in which participants vividly imagine different scenarios from a first-person perspective, in this case scenarios involving either social evaluation or physical danger. We hypothesized that distributed neural patterns would underlie immersion in social evaluation and physical danger situations, with shared activity patterns across both situations in multiple sensory modalities and in circuitry involved in integrating salient sensory information, and with unique activity patterns for each situation type in coordinated large-scale networks that reflect situated responding. More specifically, we predicted that networks underlying the social inference and mentalizing involved in responding to a social threat (in regions that make up the "default mode" network) would be reliably more active during social evaluation situations. In contrast, networks underlying the visuospatial attention and action planning involved in responding to a physical threat would be reliably more active during physical danger situations. The results supported these hypotheses. In line with emerging psychological construction approaches, the findings suggest that coordinated brain networks offer a systematic way to interpret the distributed patterns that underlie the diverse situational contexts characterizing emotional life.

摘要

心理建构方法认为情绪体验是情境性和动态的。例如,恐惧通常在身体危险情境中进行研究(例如,威胁性蛇),但在现实世界中,它通常发生在社会情境中,特别是那些涉及社会评价的情境(例如,公开演讲)。理解情境性情绪体验至关重要,因为适应性反应是由情境语境引导的(例如,在社会评价情境中推断另一个人的意图与在身体危险情境中监测环境)。在一项 fMRI 研究中,我们使用一种新开发的范式评估情境性情绪体验,参与者从第一人称视角生动地想象不同的场景,在这种情况下,场景涉及社会评价或身体危险。我们假设分布式神经模式将为沉浸在社会评价和身体危险情境提供基础,在多个感觉模态和整合显著感觉信息的电路中,具有共享的活动模式,并且在反映情境反应的协调的大规模网络中,具有每个情境类型的独特活动模式。更具体地说,我们预测,在社会评价情境中,与应对社会威胁相关的社会推理和心理化所涉及的网络(构成“默认模式”网络的区域)将更可靠地活跃。相比之下,在身体危险情境中,与应对身体威胁相关的视觉空间注意和动作规划所涉及的网络将更可靠地活跃。结果支持了这些假设。与新兴的心理建构方法一致,这些发现表明协调的大脑网络为解释情绪生活中各种情境背景下的分布式模式提供了一种系统的方法。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/50f8/3840899/727c0eeac65c/fnhum-07-00764-g001.jpg

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