Speech disfluency

Biomarker

2 papers4 findings

  • Humans2

Upstream

1

Executive function

no changein humans1

1 study
  1. Executive function has no effect on speech disfluency in humans.

    “relationships between EF, age, and disfluencies did not survive corrections for multiple comparisons suggesting a minimal influence of EF on disfluencies in this sample.”

    Humansafter correction for multiple comparisonsn = 272

    Age and Discourse Task Independently Influence Disfluency Production

    Journal of speech, language, and hearing research : JSLHR2 Sep 2026

More on Executive function

Associations

2

Executive function

downin humans1

1 study
  1. Speech disfluency predicts executive function in humans.

    “Study 2 confirms that speech disfluencies can explain individual differences in EF not only for adults above the age of 65 years but also across the adult lifespan.”

    Humanshealthy adults across the adult lifespann = 174

    Natural Speech Analysis Can Reveal Individual Differences in Executive Function Across the Adult Lifespan

    Journal of speech, language, and hearing research : JSLHR7 Nov 2025

  2. Speech disfluency is associated with executive function in humans.

    “older adults' word-finding difficulties, measured as speech disfluencies, showed significant associations with EF.”

    Humanshealthy older adultsn = 67

    Natural Speech Analysis Can Reveal Individual Differences in Executive Function Across the Adult Lifespan

    Journal of speech, language, and hearing research : JSLHR7 Nov 2025

Homo sapiens

upin humans1

1 study
  1. Homo sapiens are associated with speech disfluency in humans.

    “Overall, older adults produced more repetitions, revisions, and unfilled pauses.”

    Humansolder adultsn = 272

    Age and Discourse Task Independently Influence Disfluency Production

    Journal of speech, language, and hearing research : JSLHR2 Sep 2026

More on Homo sapiens

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