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How much do 'attention' tests tell us?

M Schmidt1, W Trueblood, M Merwin

  • 1University of Colorado at Colorado Springs, USA.

Archives of Clinical Neuropsychology : the Official Journal of the National Academy of Neuropsychologists
|October 1, 1994
PubMed
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This study examined twelve measures of attention in 120 outpatients. Findings suggest a single underlying factor influences attentional processes, impacting clinical assessment strategies.

Area of Science:

  • Neuropsychology
  • Cognitive Psychology
  • Clinical Psychology

Background:

  • Attentional processes are crucial for daily functioning.
  • Accurate assessment of attention is vital in neuropsychological evaluations.
  • Existing measures may vary in their ability to capture attentional deficits.

Purpose of the Study:

  • To examine the factor structure of twelve common attentional measures.
  • To evaluate the utility of these measures in classifying patients as impaired or unimpaired.
  • To discuss the implications for clinical neuropsychological assessment of attention.

Main Methods:

  • A sample of 120 outpatients undergoing neuropsychological evaluation was studied.
  • Twelve commonly used measures of attentional processes were administered.

Related Experiment Videos

  • Factor analysis was employed to determine the underlying structure of the measures.
  • Classification rates for impaired versus unimpaired status were calculated.

    • Main Results:

    • A single-factor solution emerged from the analysis of the twelve measures.
    • A second analysis partially replicated previously identified factors.
    • Classification rates for distinguishing impaired from unimpaired attention were determined.

    Conclusions:

    • The findings suggest a unified construct underlying many attentional measures.
    • The results have implications for refining the clinical assessment of attention.
    • A single factor may be a key consideration in neuropsychological evaluations of attention.