Vermeulen Nicolas, Mermillod Martial, Godefroid Jimmy, Corneille Olivier
Department of Psychology, Université Catholique de Louvain (UCL), 10 Place Cardinal Mercier, 1348 Louvain-la-Neuve, Belgium.
Cognition. 2009 Sep;112(3):467-72. doi: 10.1016/j.cognition.2009.06.003. Epub 2009 Jul 2.
This study shows that sensory priming facilitates reports of same-modality concepts in an attentional blink paradigm. Participants had to detect and report two target words (T1 and T2) presented for 53 ms each among a series of nonwords distractors at a frequency of up to 19 items per second. SOA between target words was set to 53 ms or 213 ms, with reduced attention expected for T2 under the longer SOA (attentional blink) and for T1 under the shorter SOA (lag-1 sparing). These effects were found but reduced when the sensory modality of the concepts matched that of a sensory stimulation occurring prior to the detection trial. Hence, sensory activation increased report for same-modality concepts. This finding reveals that grounded cognition effects (1) are involved in conceptual processing as soon as a word has reached the point of lexical identification and (2) occur independent of intentional access to sensory properties of concepts.
本研究表明,在注意瞬脱范式中,感觉启动有助于同模态概念的报告。参与者必须在一系列非词干扰项中检测并报告两个目标词(T1和T2),每个目标词呈现53毫秒,每秒最多出现19个项目。目标词之间的刺激间隔(SOA)设置为53毫秒或213毫秒,在较长的SOA下,预计对T2的注意力会降低(注意瞬脱),在较短的SOA下,对T1的注意力会降低(滞后1节省)。这些效应确实存在,但当概念的感觉模态与检测试验前出现的感觉刺激的模态相匹配时,效应会减弱。因此,感觉激活增加了同模态概念的报告。这一发现表明,具身认知效应(1)一旦单词达到词汇识别阶段就参与概念加工,(2)其发生独立于对概念感觉属性的有意获取。