Seeing the light: Adapting luminance reveals low-level visual processes in the attentional blink.

Seeing the light: Adapting luminance reveals low-level visual processes in the attentional blink.
复制标题

看到光线:调整亮度揭示了注意力眨眼中的低级视觉过程。

DOI:
10.1016/j.bandc.2004.02.027
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发表时间:
2004
期刊:
Brain and cognition.
影响因子:
--
通讯作者:
Kingstone,Alan
Kingstone,Alan
中科院分区:
--
文献类型:
--
作者:
Giesbrecht,Barry;Bischof,WalterF;Kingstone,Alan

文献摘要

相似文献

人们普遍认为,高层次的视觉加工有助于注意瞬脱(AB)。然而,最近的证据,从视觉掩蔽在AB的研究,旨在直接测试的贡献,高层次的掩蔽效应,未能提供实证支持这一立场。这意味着低水平的视觉过程对AB至关重要。我们通过在标准AB范例中操纵自适应亮度来测试这个想法。与低水平神经机制的参与相一致,AB效应与适应亮度相互作用,使得AB仅在明视(光适应)观看条件下被揭示。
It is widely assumed that high-level visual processes subserve the attentional blink (AB). Recent evidence from studies of visual masking during the AB that were designed to directly test the contributions of high-level masking effects, however, have failed to provide empirical support for this position. The implication is that low-level visual processes are crucial to the AB. We tested this idea by manipulating adapting luminance in a standard AB paradigm. Consistent with the involvement of low-level neural mechanisms, the AB effect interacted with adapting luminance such that an AB was revealed only under photopic (light adapted) viewing conditions.