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心理学报 1994
DIFFERENTIAL EFFECTS OF PRECUES ON THE DETECTION OF TOPOLOGICAL AND LOCAL GEOMETRIC PROPERTIESMORE EVIDENCES
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Abstract:
The effects of central and peripheral pre-cues on the detection of orientation and presence-absence was studied. The results indicated that the detection of presence-absence showed shorter RTs and lower error rates than that of orientation in both valid and invalid conditions for central and peripheral cues.Pre-cues affected the detection of orientation in terms of both RT and error rate,but they affected the detection of presence-absence only in terms of RT.The pre-cue effects on the detection of orientation were stronger than that of presence-absence.The present results did not support the possible explanation based on the difference of luminous flux of Han and Chen's4] experiment,and gave more evidences for the differential effects of pre-cues on the detection of different geometric properties.