Analysis of home videotapes of autistic and normally developing children's first-year birthday parties found that autistic children displayed fewer social and joint attention behaviors and more autistic symptoms. Four behaviors (pointing, showing objects, looking at others, and orienting to name) correctly classified 10 of 11 autistic children and…

A study examined the cognitive and behavioral profiles in 10 individuals (ages 14-51) with Smith-Magenis syndrome. Results found the individuals showed significant relative weaknesses in sequential processing and strengths in naming a partially completed drawing, identifying things, and in reading/decoding. Behavioral findings indicated…

A study examined the relationship between neuroimaging findings and the behavioral characteristics of 29 patients with tuberous sclerosis. Findings indicate a positive linear relationship between a patient's total number of tubers and degree of intellectual impairment. The number of tubers in the cerebellum was associated with more autistic…

The functional play of children with autism (n=15) was compared to that of developmentally matched children with Down syndrome (n=15) and typical infants (n=15). The functional play of the children with autism was less elaborated, less varied, and less integrated than that of the controls. (Contains references.) (Author/CR)

This study reports behavioral and cognitive stability and change in 76 children with autistic spectrum disorders, evaluated at ages 7 and 11. Verbal IQ, performance IQ, severity of autistic characteristics, and social characteristics were analyzed. The study found that IQ and more severe expression of autistic symptoms were very stable. (CR)