The Duration of the Motion Aftereffect following Adaptation to First-Order and Second-Order Motion | Semantic Scholar
@article{Ledgeway1994TheDO, title={The Duration of the Motion Aftereffect following Adaptation to First-Order and Second-Order Motion}, author={Timothy Ledgeway and Andrew T. Smith}, journal={Perception}, year={1994}, volume={23}, pages={1211 - 1219}, url={https://api.semanticscholar.org/CorpusID:22761002} }
The cross-adaptation effects suggest that either first-order or second-order motion are detected by a common low-level mechanism, or that separate parallel motion-detecting mechanisms exist, for the two types of motion, that interact at some later stage of processing.