Attentional effects on concurrent psychophysical discriminations: investigations of a sample-size model.

@article{Bonnel1994AttentionalEO,
  title={Attentional effects on concurrent psychophysical discriminations: investigations of a sample-size model.},
  author={A M Bonnel and Jeff Miller},
  journal={Perception & psychophysics},
  year={1994},
  volume={55 2},
  pages={162-79}
}
In two experiments, a concurrent discrimination paradigm was used to study the effects of visual attention on psychophysical judgments and the consistency of these effects with a sample-size model in which attention influences the variance of the internal representation used to make psychophysical judgments. Two pairs of lines were presented simultaneously--one on each side of fixation--and subjects had to indicate for each pair separately whether or not the lines had the same length. Attention… CONTINUE READING

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