Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The operativity effect in naming: a re-analysis.

P Feyereisen1, F Van der Borght, X Seron

  • 1University of Louvain, Belgium.

Neuropsychologia
|January 1, 1988
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Lying in neuropsychology.

Neurophysiologie clinique = Clinical neurophysiology·2014
Same author

The behavioural cues of familiarity during social interactions among human adults: A review of the literature and some observations in normal and demented elderly subjects.

Behavioural processes·2014
Same author

Current Primatology, Volume I: Ecology and Evolution Edited by B. Thierry, J.R. Anderson, J.J. Roeder and N. Herrenschmidt. 398 pp. Université Louis Pasteur, Strasbourg, 1994.

Behavioural processes·2014
Same author

Current Primatology, Volume II: Social Development, Learning and Behaviour Edited by J.J. Roeder, B. Thierry, J.R. Anderson and N. Herrenschmidt. 404 pp. Université Louis Pasteur, Strasbourg, 1994.

Behavioural processes·2014
Same author

Current primatology, Volume III: Behavioural Neuroscience, Physiology and Reproduction Edited by J.R. Anderson, J.J. Roeder, B. Thierry and N. Herrenschmidt. 293 pp. Université Louis Pasteur, Strasbourg, 1994.

Behavioural processes·2014
Same author

Mild cognitive impairment: differential atrophy in the hippocampal subfields.

AJNR. American journal of neuroradiology·2011
Same journal

Prevalence and modulation of rat off-track head scanning on linear tracks: possible implications for representational and dynamic properties of hippocampal place cells.

Neuropsychologia·2026
Same journal

Identifying networks within an fMRI multivariate searchlight analysis.

Neuropsychologia·2026
Same journal

Modulating sentence comprehension in people with aphasia through anodal tDCS: A double-blind randomized cross-over study.

Neuropsychologia·2026
Same journal

Deficient processing of regularity violations during visuospatial neglect: a visual mismatch negativity study.

Neuropsychologia·2026
Same journal

Seeing is believing: mental imagery amplifies moral, emotional, and motivational responding to mentally constructed hypothetical events.

Neuropsychologia·2026
Same journal

From Past Recall to Future Projection: What Does Verb Tense Production Reveal About Mental Time Travel in Alzheimer's disease?

Neuropsychologia·2026
See all related articles

Operativity influences picture naming in aphasia, reducing semantic errors. However, factors like age of acquisition and familiarity better predict naming performance than operativity itself.

Area of Science:

  • Neuroscience
  • Psycholinguistics
  • Speech Therapy

Background:

  • Howard Gardner's (1973) theory posits that object "operativity" affects picture naming in individuals with aphasia.
  • Aphasia, a language disorder resulting from brain damage, often impairs word retrieval and naming abilities.
  • Previous research highlights various factors influencing naming accuracy, including word frequency and semantic properties.

Purpose of the Study:

  • To replicate Howard Gardner's findings on operativity's influence on picture naming in aphasic subjects.
  • To investigate potential methodological biases and extend the analysis of operativity's role.
  • To explore alternative explanations for observed naming patterns, considering other linguistic and cognitive variables.

Main Methods:

  • 18 individuals with aphasia participated in the study.

Related Experiment Videos

  • Sixty-four pictures representing high- and low-frequency nouns, rated for operativity (high/low), were presented for naming.
  • Statistical analyses were employed to assess the impact of frequency, operativity, age-of-acquisition, and familiarity on naming performance.

    • Main Results:

    • Both word frequency and operativity significantly impacted naming performance.
    • Higher operativity correlated with fewer semantic paraphasias (word substitutions).
    • Higher word frequency correlated with fewer phonemic paraphasias (sound errors).
    • The effect of operativity on error reduction diminished when age-of-acquisition and picture familiarity were considered.
    • Age-of-acquisition and picture familiarity emerged as stronger predictors of naming accuracy than operativity.

    Conclusions:

    • While operativity may play a role in picture naming for aphasic individuals, its influence is less significant than factors such as age-of-acquisition and familiarity.
    • These findings suggest that aphasia rehabilitation strategies should consider a broader range of variables beyond object operativity.
    • Future research should further explore the interplay between different cognitive and linguistic factors in aphasic language production.