Literature DB >> 19525532

Spatial cuing does not affect the magnitude of the attentional blink.

Shahab Ghorashi1, James T Enns, Thomas M Spalek, Vincent Di Lollo.   

Abstract

Identification of the second of two targets is impaired when the second target is presented less than about 500 msec after the first. Nieuwenstein, Chun, van der Lubbe, and Hooge (2005, Experiment 4) reported that the magnitude of this attentional blink (AB) is reduced when the location of the second target is precued. Here we show how that finding resulted from an artifact brought about by a ceiling imposed by data limitation. Instead of using an accuracy measure, the present work used a dynamic threshold-tracking procedure that was not constrained by a performance ceiling. The results show that, when the ceiling is removed, spatial cuing does not affect and is not affected by the AB. These results are consistent with the hypothesis that cue localization and target identification may take place along separate (dorsal and ventral) visual pathways.

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Year:  2009        PMID: 19525532     DOI: 10.3758/APP.71.5.989

Source DB:  PubMed          Journal:  Atten Percept Psychophys        ISSN: 1943-3921            Impact factor:   2.199


  2 in total

1.  The attentional blink: why does Lag-1 sparing occur when the dependent measure is accuracy, but Lag-1 deficit when it is RT?

Authors:  Hayley E P Lagroix; Vincent Di Lollo; Thomas M Spalek
Journal:  Psychol Res       Date:  2018-05-26

2.  Differential effects of exogenous and endogenous cueing in multi-stream RSVP: implications for theories of attentional blink.

Authors:  Dexuan Zhang; Liping Shao; Xiaolin Zhou; Sander Martens
Journal:  Exp Brain Res       Date:  2010-08-05       Impact factor: 1.972

  2 in total

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