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Performance measures of 16- to 86-year-old males and females on the auditory verbal learning test.
This study reports Auditory Verbal Learning Test (AVLT) data for 153 adults in age groups spanning seven decades, with approximately equal numbers of males and females and matched for intelligence,Expand
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The n-back as a dual-task: P300 morphology under divided attention.
The n-back task was hypothesized to be a dual task, permitting the imposition of parametrically increasing attentional and working memory demands, while keeping constant the demands of an embeddedExpand
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Genetic influences on handedness: Data from 25,732 Australian and Dutch twin families
Handedness refers to a consistent asymmetry in skill or preferential use between the hands and is related to lateralization within the brain of other functions such as language. Previous twin studiesExpand
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ERP ‘old/new’ effects: memory strength and decisional factor(s)
Event-related potentials (ERPs) were recorded while subjects made old/new recognition judgments on new unstudied words and old words which had been presented at study either once ('weak') or threeExpand
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Catecholamines and the covert orientation of attention in humans
The role of brain catecholamines in covert orienting was tested in normal subjects using a cued reaction time paradigm which measures the directional engagement, disengagement and movement ofExpand
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Genetic Covariance Among Measures of Information Processing Speed, Working Memory, and IQ
The genetic relationship between lower (information processing speed), intermediate (working memory), and higher levels (complex cognitive processes as indexed by IQ) of mental ability was studied inExpand
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Working memory correlates of three symptom clusters in schizophrenia
This study was designed to examine whether discrete working memory deficits underlie positive, negative and disorganised symptoms of schizophrenia. Symptom dimension ratings were assigned to 52Expand
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Genetic Influence on the Variance in P3 Amplitude and Latency
The P3(00) event-related potential (ERP) component is widely used as a measure of cognitive functioning and provides a sensitive electrophysiological index of the attentional and working memoryExpand
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Genetics of cognition: outline of a collaborative twin study.
A multidisciplinary collaborative study examining cognition in a large sample of twins is outlined. A common experimental protocol and design is used in The Netherlands, Australia and Japan toExpand
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