Department of Pediatric Neurology and Child Development, Children's Hospital, Eberhard Karls University of Tübingen, Tübingen, Germany.
Brain Res. 2010 Jan 22;1311:81-5. doi: 10.1016/j.brainres.2009.11.046. Epub 2009 Nov 27.
Gender differences are evident in the comprehension of social signals, but the underlying basis for these differences is unclear. There is some indication that gender effects have neurobiological sources. Here we manipulated stereotype messages about gender differences in a social cognition task, on which no gender gap has previously been documented. The outcome indicates that manipulation of stereotype messages elicits gender effects. A positive message enhances performance, whereas a negative message diminishes it. Furthermore, this effect is more pronounced in females, with a greater force of a negative stereotype message. The study provides novel insights into the possible sources of gender related fluctuations in social cognition. The findings are discussed in terms of behavioral components and brain mechanisms underpinning gender effects in social cognition.
性别差异在社会信号的理解中表现明显,但这些差异的潜在基础尚不清楚。有迹象表明,性别效应具有神经生物学基础。在这里,我们在一项以前没有记录到性别差距的社会认知任务中操纵了关于性别差异的刻板印象信息。结果表明,刻板印象信息的操纵会产生性别效应。积极的信息会提高表现,而消极的信息则会降低表现。此外,这种效应在女性中更为明显,负面刻板印象信息的影响更大。这项研究为社会认知中与性别相关的波动的可能来源提供了新的见解。研究结果从行为成分和社会认知性别效应的大脑机制两方面进行了讨论。