School of Psychology, Deakin University, 221 Burwood Highway, Burwood 3125, Australia.
Psychiatry Res. 2013 May 15;207(1-2):40-4. doi: 10.1016/j.psychres.2013.03.005. Epub 2013 Mar 26.
Recent research suggests that the emotion recognition difficulties seen in schizophrenia may also be present to a lesser degree in non-clinical individuals who report attenuated expressions of schizophrenia-like symptoms (schizotypy). However, evidence in non-clinical samples primarily comes from studies employing static facial emotion tasks, and it is not clear whether poorer emotion recognition in schizotypy persists when people have access to a broader range of emotional cues more representative of typical face-to-face social interactions. A community sample of 151 adults completed measures of schizotypal traits, IQ, and a task that assessed emotion recognition using dynamic video-based stimuli. Global schizotypy and positive schizotypal traits were each associated with poorer emotion recognition. Negative schizotypy was not associated with emotion recognition overall, but was associated with errors in recognising positive emotions. It appears that poorer emotion recognition in schizotypy is not limited to single-channel stimuli, but can be seen even when multiple emotional cues are available. Thus, individuals with high levels of schizotypal traits, and positive features in particular, may have greater difficulty when it comes to 'reading' the emotions of others in everyday social interactions.
最近的研究表明,精神分裂症患者的情绪识别困难在报告精神分裂症样症状(精神分裂症特质)减弱的非临床个体中也存在,但程度较轻。然而,非临床样本中的证据主要来自于采用静态面部情绪任务的研究,目前尚不清楚当人们可以获得更能代表典型面对面社交互动的更广泛的情绪线索时,精神分裂症特质中的较差情绪识别是否仍然存在。一个由 151 名成年人组成的社区样本完成了精神分裂症特质、智商和使用基于动态视频的刺激评估情绪识别的任务的测量。整体精神分裂症特质和阳性精神分裂症特质都与较差的情绪识别有关。阴性精神分裂症特质与情绪识别总体上没有关联,但与识别积极情绪的错误有关。似乎精神分裂症特质中的较差情绪识别不仅限于单通道刺激,即使有多种情绪线索可用也能看到。因此,具有高水平精神分裂症特质的个体,尤其是具有阳性特征的个体,在日常社交互动中“解读”他人情绪时可能会遇到更大的困难。