Constant Martin, Kerzel Dirk
Faculte de Psychologie et des Sciences de l'Education, Universite de Geneve.
J Exp Psychol Hum Percept Perform. 2025 Feb;51(2):153-163. doi: 10.1037/xhp0001259. Epub 2025 Jan 6.
Visual working memory (VWM) is a core cognitive system enabling us to select and briefly store relevant visual information. We recently observed that more salient items were recalled more precisely from VWM and demonstrated that these effects of salience resisted manipulations of reward, probability, and selection history. Here, we investigated whether and how salience interacts with shifts of attention induced by pre- and retrocueing. Across four experiments, we consistently found the effects of salience on the accuracy of VWM. Spatial and feature cues presented before the memory display improved accuracy when they validly indicated the target, but valid cues failed to eliminate the salience effect. A similar pattern was observed with retrocues. Overall, there was little evidence that the lower accuracy for less salient stimuli could be compensated by increasing their attentional priority through cueing procedures. This suggests that salience plays a critical role in how items are initially encoded into VWM and that once representations are formed, their relative priority based on salience appears difficult to fully override via top-down priority. These findings highlight bottom-up and top-down processes in the interplay of visual attention and working memory. (PsycInfo Database Record (c) 2025 APA, all rights reserved).
视觉工作记忆(VWM)是一种核心认知系统,使我们能够选择并短暂存储相关视觉信息。我们最近观察到,从VWM中能更精确地回忆起更显著的项目,并证明这些显著性效应不受奖励、概率和选择历史操作的影响。在此,我们研究了显著性是否以及如何与预提示和后提示引起的注意力转移相互作用。在四项实验中,我们始终发现显著性对VWM准确性的影响。在记忆显示之前呈现的空间和特征线索在有效指示目标时提高了准确性,但有效线索未能消除显著性效应。后提示也观察到了类似的模式。总体而言,几乎没有证据表明,通过提示程序提高不太显著刺激的注意力优先级可以弥补其较低的准确性。这表明显著性在项目最初编码到VWM的方式中起着关键作用,并且一旦形成表征,基于显著性的相对优先级似乎很难通过自上而下的优先级完全覆盖。这些发现突出了视觉注意力和工作记忆相互作用中的自下而上和自上而下过程。(PsycInfo数据库记录(c)2025美国心理学会,保留所有权利)