Types and tokens in visual processing: A double dissociation between the attentional blink and repetition blindness
Types and tokens in visual processing: A double dissociation between the attentional blink and repetition blindness
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DOI:
10.1037/0096-1523.23.3.738
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发表时间:
1997-06-01
影响因子:
2.1
通讯作者:
Chun, MM
中科院分区:
文献类型:
--
作者:
Chun, MM
In rapid serial visual presentation tasks, correct identification of a target triggers a deficit for reporting a 2nd target appearing within 500 ms: an attentional blink (AB). A different phenomenon, termed repetition blindness (RB), refers to a deficit for the 2nd of 2 stimuli that are identical. What is the relationship between these 2 deficits? The present study obtained a double dissociation between AB and RB. AB and RB followed different time courses (Experiments 1 and 4A), increased target-distracter discriminability alleviated AB but not RB (Experiments 2 and 4A), and enhanced episodic distinctiveness of the two targets eliminated RB but not AB (Experiments 3 and 4B). The implications of the double dissociation between AB and RE for theories of visual processing are discussed.