Evidence map›Paper›PMID 36351244›Full record

ArticleJournal of speech, language, and hearing research : JSLHR2022

An Acoustic-Phonetic Approach to Effects of Face Masks on Speech Intelligibility.

Yunjung Kim, Austin Thompson

Abstract read
In one paragraph

Article in Journal of speech, language, and hearing research : JSLHR, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Child mask mandates for COVID-19: a systematic review.Archives of disease in childhood · 2024
    Pooled it
  2. A Cross-Language Study of Oral Diadochokinesis: Rates and Rhythm.Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP) · 2026
    Article
  3. Automated Scoring of the Speech Intelligibility Test Using Autoscore.American journal of speech-language pathology · 2025
    Article
  4. Does Native Language Matter in Perceptual Ratings of Dysarthria?Journal of speech, language, and hearing research : JSLHR · 2024
    Article
  5. Article
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

2 authors.

Yunjung KimSchool of Communication Science and Disorders, Florida State University, Tallahassee.ORCID 0000-0001-6553-9101
Austin ThompsonSchool of Communication Science and Disorders, Florida State University, Tallahassee.

Funding

A multidimensional study on articulation deficits in Parkinsons diseaseF31DC020121 · NIDCD · FLORIDA STATE UNIVERSITY · PI THOMPSON, AUSTIN · 2021 to 2022
$79k
NIDCD NIH HHS F31 DC020121
6 · The paper itself

Abstract

purposeThis study aimed to examine the effects of wearing a face mask on speech acoustics and intelligibility, using an acoustic-phonetic analysis of speech. In addition, the effects of speakers' behavioral modification while wearing a mask were examined.

methodFourteen female adults were asked to read a set of words and sentences under three conditions: (a) conversational, mask-off; (b) conversational, mask-on; and (c) clear, mask-on. Seventy listeners rated speech intelligibility using two methods: orthographic transcription and visual analog scale (VAS). Acoustic measures for vowels included duration, first (F1) and second (F2) formant frequency, and intensity ratio of F1/F2. For consonants, spectral moment coefficients and consonant-vowel (CV) boundary (intensity ratio between consonant and vowel) were measured.

resultsFace masks had a negative impact on speech intelligibility as measured by both intelligibility ratings. However, speech intelligibility was recovered in the clear speech condition for VAS but not for transcription scores. Analysis of orthographic transcription showed that listeners tended to frequently confuse consonants (particularly fricatives, affricates, and stops), rather than vowels in the word-initial position. Acoustic data indicated a significant effect of condition on CV intensity ratio only.

conclusionsOur data demonstrate a negative effect of face masks on speech intelligibility, mainly affecting consonants. However, intelligibility can be enhanced by speaking clearly, likely driven by prosodic alterations.

Indexed as

Speech IntelligibilitySpeech PerceptionAcousticsAdultFemaleHumansPhoneticsSpeech Acoustics

Identifiers

PMID36351244
PMCPMC9934909

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.