Publications by authors named "R Lawrence Tychsen"

Article Synopsis
  • The study aimed to evaluate the effects of refractive surgery on the social functioning and vision-specific quality of life (VSQOL) in children with autism spectrum disorder and/or intellectual disabilities who struggle with wearing glasses or contact lenses.
  • 18 children participated in the surgery, and improvements were measured through standardized scales (SRS-2 and PedEyeQ) at various intervals post-surgery.
  • Results showed notable enhancements in social awareness, motivation, functional vision, and a reduction in vision-related bother after 12 months, indicating that refractive surgery can positively impact both social skills and quality of life for this population.
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Pigeons worked individually in a chamber containing a response key and a mirror. Responding on the key was controlled by a multiple schedule in which a brief period of continuous food reinforcement alternated with a 5 min period of extinction. Under baseline conditions, aggressive behavior (responding on the mirror) occurred at the onset of each extinction period.

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