Oathes Desmond J, Ray William J
Department of Psychiatry, University of Wisconsin, Madison, WI 53705, USA.
Emotion. 2008 Oct;8(5):653-61. doi: 10.1037/a0013442.
Dissociation is a process linked to lapses of attention, history of abuse or trauma, compromised emotional memory, and a disintegrated sense of self. It is theorized that dissociation stems from avoiding emotional information, especially negative emotion, to protect a fragile psyche. The present study tested whether or not dissociaters do actually avoid processing emotion by asking groups scoring high or low on the Dissociative Experiences Scale to judge the affective valence of several types of emotional stimuli. Manipulations of valence, modality (pictures or words), task complexity, and personal relevance lead to results suggesting that dissociation is linked to facilitated rather than deficient emotional processing. Our results are consistent with a theory that sensitivity to emotional material may be a contributing factor in subsequent dissociation to avoid further elaboration of upsetting emotion in these individuals. The findings for dissociation further exemplify the influence of individual differences in the link between cognition and emotion.
分离是一个与注意力不集中、虐待或创伤史、情感记忆受损以及自我感解体相关的过程。从理论上讲,分离源于避免情感信息,尤其是负面情绪,以保护脆弱的心理。本研究通过让解离经验量表得分高或低的两组人判断几种类型情感刺激的效价,来测试解离者是否真的会避免处理情感。效价、模态(图片或文字)、任务复杂性和个人相关性的操控所产生的结果表明,分离与情感加工的促进而非缺陷有关。我们的结果与这样一种理论一致,即对情感材料的敏感性可能是导致这些个体随后出现分离以避免进一步详述令人不安情绪的一个因素。分离的研究结果进一步例证了个体差异在认知与情感联系中的影响。