Contrast Effect on the P300 Component: Passive Versus Active Tasks
Objective: Contrast perception could be influenced by top-down factors. We measured P300 component, a well-documented index for top-down influence in visual functions, to examine such effect. Methods: Twelve participants, 18- to 50-years old, with normal or correct-to-normal visual acuity participat...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
SAGE Publishing
2011-05-01
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| Series: | i-Perception |
| Online Access: | https://doi.org/10.1068/ic380 |