Evidence map›Paper›PMID 27939119›Full record

ArticleJournal of voice : official journal of the Voice Foundation2017

Acoustic Measures of Voice and Physiologic Measures of Autonomic Arousal during Speech as a Function of Cognitive Load.

Megan K MacPherson, Defne Abur, Cara E Stepp

Abstract read
In one paragraph

Article in Journal of voice : official journal of the Voice Foundation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Autonomic Arousal During Speech Production and Sensorimotor Adaptation.Journal of speech, language, and hearing research : JSLHR · 2026
    Article
  5. Voice Outcomes of Clear Speech Cueing in Individuals With Parkinson's Disease.Journal of voice : official journal of the Voice Foundation · 2025
    Article
  6. Review
  7. Potential Biophysiological Mechanisms Underlying Vocal Demands and Vocal Fatigue.Journal of voice : official journal of the Voice Foundation · 2025
    Review
  8. Characterization of upper esophageal sphincter pressures relative to vocal acoustics.Journal of applied physiology (Bethesda, Md. : 1985) · 2025
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Megan K MacPhersonDepartment of Communication Science and Disorders, Florida State University, Tallahassee, FL. Electronic address: mmacpherson@fsu.edu.
Defne AburDepartment of Speech, Language, and Hearing Sciences, Boston University, Boston, MA.
Cara E SteppDepartment of Speech, Language, and Hearing Sciences, Boston University, Boston, MA; Department of Biomedical Engineering, Boston University, Boston, MA; Department of Otolaryngology-Head and Neck Surgery, Boston University School of Medicine, Boston, MA.

Funding

Objective Measures for Clinical Assessment of Voice DisordersR01DC015570 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI STEPP, CARA E. · 2016 to 2025
$4.8M
Automation of Relative Fundamental Frequency EstimationR03DC012651 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI STEPP, CARA E. · 2013 to 2015
$481k
NIDCD NIH HHS R01 DC015570NIDCD NIH HHS R03 DC012651
6 · The paper itself

Abstract

objectives/hypothesisThis study aimed to determine the relationship among cognitive load condition and measures of autonomic arousal and voice production in healthy adults. STUDY

designA prospective study design was conducted.

methodsSixteen healthy young adults (eight men, eight women) produced a sentence containing an embedded Stroop task in each of two cognitive load conditions: congruent and incongruent. In both conditions, participants said the font color of the color words instead of the word text. In the incongruent condition, font color differed from the word text, creating an increase in cognitive load relative to the congruent condition in which font color and word text matched. Three physiologic measures of autonomic arousal (pulse volume amplitude, pulse period, and skin conductance response amplitude) and four acoustic measures of voice (sound pressure level, fundamental frequency, cepstral peak prominence, and low-to-high spectral energy ratio) were analyzed for eight sentence productions in each cognitive load condition per participant.

resultsA logistic regression model was constructed to predict the cognitive load condition (congruent or incongruent) using subject as a categorical predictor and the three autonomic measures and four acoustic measures as continuous predictors. It revealed that skin conductance response amplitude, cepstral peak prominence, and low-to-high spectral energy ratio were significantly associated with cognitive load condition.

conclusionsDuring speech produced under increased cognitive load, healthy young adults show changes in physiologic markers of heightened autonomic arousal and acoustic measures of voice quality. Future work is necessary to examine these measures in older adults and individuals with voice disorders.

Indexed as

Speech AcousticsVoiceAdultAutonomic Nervous SystemCognitionFemaleHumansMaleProspective StudiesYoung AdultAutonomic arousalAutonomic nervous systemCepstralSpectral

Identifiers

PMID27939119
PMCPMC6081741

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.