Adults (N=58) with attention deficit hyperactivity disorder and 29 age-and education-matched controls were evaluated for right hemisphere dysfunction. Findings support the concept of right hemisphere dysfunction in a subset of patients with ADHD, although this subset did not represent a distinct clinical subgroup in terms of medication response,…

The exploratory study examined patterns of regional cerebral blood flow in a surface and a deep dyslexic during reading. Significant differences in gray matter blood flow were found between subjects and normal controls. Also differences existed between the surface and deep dyslexic in the distribution of cortical perfusion. (Author/DB)

The area of adult learning disabilities is reviewed from a neurobiological and neuropsychological perspective. The paper covers possible pathophysiologic bases in dyslexia, neurobehavioral disorders that may coexist with learning disorders, neuropsychological assessment methods, treatment in the context of brain plasticity and recovery of…