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Biomedical subjects

D Knoke

Publications and source records attributed to D Knoke.

9 recordsLinked to original sources

The differential effects of cueing on recall in Parkinson's disease and normal subjects.

Patients with Parkinson's disease (PD) are known to be impaired in supraspan verbal learning due to reduced availability of internal encoding capacity. PD patients may suffer from poor semantic, source and sequential processing capacity. Thirty-three patients with idiopathic PD and 42 matched normal control subjects (NC) were administered the California Verbal Learning Test under 3 conditions of graded cueing. While the PD patients benefited significantly and progressively from increasingly explicit cueing, the NC group did not since their performance was optimal even without cueing. Results are discussed in relation to frontal executive control of attentional resources and the establishment of encoding strategies.

Aged↗

Use of the CAGE scale in a population survey of drinking.

This article examines the use of the CAGE scale, a 4-item self-report screening test designed to identify problem drinkers, among 703 drinkers aged 18 and over interviewed in a general population survey. The results showed that 10.9% of drinkers reported two or more items affirmatively, the suggested cut-off indicative of problem drinking. This rate is similar to the percentage of drinkers who consume four or more standard drinks daily, derived from aggregate per capita consumption estimates. Factor analysis of the items showed a unidimensional scale with good psychometric properties. Other cut-offs are also compared with other alcoholism estimates. In general, the results indicated some utility of the CAGE in general population surveys.

Adolescent↗

Organization sponsorship and influence reputation of social influence associations.

This paper draws from a resource-dependence perspective on relations among organizations to consider this question: What effect does diversity among organizations which contribute resources to social influence associations, have on the capacity of such associations to maintain their autonomy (as indicated by their reputations for influence) while pursuing public policy objectives? Data from 70 Indianapolis associations and organizations reveal a substantial impact of sponsorship on reputation, controlling for network social position and association attributes. In turn, association members' ratings of goal effectiveness seem to be most affected by influence reputation and only indirectly by resource sponsorship.

Community Health Services↗