High motion coherence thresholds in children with autism. Milne, E., Swettenham, J., Hansen, P., Campbell, R., Jeffries, H., & Plaisted, K. Journal of Child Psychology and Psychiatry, 43(2):255–263, 2002.
High motion coherence thresholds in children with autism [link]Paper  doi  abstract   bibtex   
Background: We assessed motion processing in a group of high functioning children with autism and a group of typically developing children, using a coherent motion detection task. Method: Twenty-five children with autism (mean age 11 years, 8 months) and 22 typically developing children matched for non-verbal mental ability and chronological age were required to detect the direction of moving dots in a random dot kinematogram. Results: The group of children with autism showed significantly higher motion coherence thresholds than the typically developing children (i.e., they showed an impaired ability to detect coherent motion). Conclusions: This finding suggests that some individuals with autism may show impairments in low-level visual processing – specifically in the magnocellular visual pathway. The findings are discussed in terms of implications for higher-level cognitive theories of autism, and the suggestion is made that more work needs to be carried out to further investigate low-level visual processing in autism.
@article{milne_high_2002,
	title = {High motion coherence thresholds in children with autism},
	volume = {43},
	issn = {1469-7610},
	url = {https://onlinelibrary.wiley.com/doi/abs/10.1111/1469-7610.00018},
	doi = {10.1111/1469-7610.00018},
	abstract = {Background: We assessed motion processing in a group of high functioning children with autism and a group of typically developing children, using a coherent motion detection task. Method: Twenty-five children with autism (mean age 11 years, 8 months) and 22 typically developing children matched for non-verbal mental ability and chronological age were required to detect the direction of moving dots in a random dot kinematogram. Results: The group of children with autism showed significantly higher motion coherence thresholds than the typically developing children (i.e., they showed an impaired ability to detect coherent motion). Conclusions: This finding suggests that some individuals with autism may show impairments in low-level visual processing – specifically in the magnocellular visual pathway. The findings are discussed in terms of implications for higher-level cognitive theories of autism, and the suggestion is made that more work needs to be carried out to further investigate low-level visual processing in autism.},
	language = {en},
	number = {2},
	urldate = {2019-09-03},
	journal = {Journal of Child Psychology and Psychiatry},
	author = {Milne, Elizabeth and Swettenham, John and Hansen, Peter and Campbell, Ruth and Jeffries, Helen and Plaisted, Kate},
	year = {2002},
	keywords = {Autistic disorder, central coherence, magnocellular pathway, motion perception, visual processing},
	pages = {255--263},
}

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