Motion coherence thresholds in infants--different tasks identify at least two distinct motion systems.
Optokinetic nystagmus (OKN) can be demonstrated from birth, but behavioural discrimination tasks such as habituation and preferential looking do not reveal any sensitivity to motion direction until a few weeks of age. This study compared coherence threshold for motion direction for OKN and preferent...
| Main Authors: | , , |
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| 格式: | Journal article |
| 语言: | English |
| 出版: |
2003
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