The co-occurrence of epilepsy in people with intellectual disabilities (ID) and other developmental disabilities (DD) has received attention because it has a significant negative impact on health, well-being, and quality of life. The current research investigating the frequency and form of epilepsy in children with ID and DD is reviewed, with…

The epidemiology of lesions identified by magnetic resonance imaging (MRI), along with the use of pre-surgical evaluations and surgery in childhood-onset epilepsy patients has not previously been described. In a prospectively identified community-based cohort of children enrolled from 1993 to 1997, we examined (i) the frequency of lesions…

Tuberous sclerosis is a genetic condition that is strongly associated with the development of an autism spectrum disorder. However, there is marked variability in expression, and only a subset of children with tuberous sclerosis develop autism spectrum disorder. Clarification of the mechanisms that underlie the association and variability in…