Learn More
It has been hypothesized that the right hemisphere ages more rapidly than the left, but there have been no direct empirical studies aimed at confirmation of that hypothesis. Within the framework of a cross-sectional design, 1,247 subjects, divided into six age groups (20's-70's), were tested with a modified Halstead-Reitan battery. The test scores were(More)
Adolescent sons of alcoholics and nonalcoholics were compared on a battery of intellectual, neuropsychological, personality, and behavioral measures. The former group demonstrated certain neuropsychological deficits in perceptual-motor ability, memory, and language processing. They also had auditory and visual attentional impairments and a lower level of(More)
Test profiles of 100 learning disabled adults were analyzed in an attempt to determine if patterns of learning disability subtypes which have been identified in children also persist into adulthood. On the basis of Wide Range Achievement Test reading and arithmetic grade level scores, subjects were classified into one of three subgroups. The classification(More)
An investigation was made of whether black alcoholics have a different response to having withdrawal seizures than white alcoholics, in terms of cognitive and other neuropsychological deficits. In a previous study it was found that white alcoholics with histories of withdrawal seizures did not demonstrate neuropsychological differences from white alcoholic(More)
Data were obtained from 41 survivors of imprisonment by the Japanese during World War II. Interview data suggested that these individuals, despite the 40 years that had passed since their prisoner of war experiences, showed manifestations of posttraumatic stress disorder, notably a sleep disturbance marked by recurrent nightmares. MMPI data suggested(More)
This study compared education matched young brain-damaged, young nonbrain-damaged, old brain-damaged and old nonbrain-damaged groups on a battery of measures of cognitive, perceptual, and motor skills. By means of a factor analysis, the 26 original measures were reduced to four, called nonverbal memory, language ability, motor ability, and psychomotor(More)
A sample of 114 subjects, 23 with predominantly left hemisphere brain damage, 25 with predominantly right hemisphere brain damage, 26 with diffuse brain damage, and 40 with adult learning disability were administered the Luria-Nebraska Neuropsychological Battery (LNNB). The clinical scale data were cluster analyzed and subjected to an ipsative analysis of(More)