Barrett L F, Bar Moshe
Boston CollegeChestnut Hill, MA 02467, USA.
Philos Trans R Soc Lond B Biol Sci. 2009 May 12;364(1521):1325-34. doi: 10.1098/rstb.2008.0312.
People see with feeling. We 'gaze', 'behold', 'stare', 'gape' and 'glare'. In this paper, we develop the hypothesis that the brain's ability to see in the present incorporates a representation of the affective impact of those visual sensations in the past. This representation makes up part of the brain's prediction of what the visual sensations stand for in the present, including how to act on them in the near future. The affective prediction hypothesis implies that responses signalling an object's salience, relevance or value do not occur as a separate step after the object is identified. Instead, affective responses support vision from the very moment that visual stimulation begins.
人们带着情感去看。我们“凝视”“注视”“盯着”“目瞪口呆地看”以及“怒视”。在本文中,我们提出一个假设,即大脑当下的视觉能力包含了过去那些视觉感受的情感影响的表征。这种表征构成了大脑对当下视觉感受所代表的事物的预测的一部分,包括在不久的将来如何对它们做出反应。情感预测假设意味着,表明物体显著性、相关性或价值的反应并非在物体被识别之后作为一个单独的步骤出现。相反,从视觉刺激开始的那一刻起,情感反应就支持着视觉。