Evidence map›Paper›PMID 31033699›Full record

ArticleEar and hearing

Neural Indices of Vowel Discrimination in Monolingual and Bilingual Infants and Children.

Yan H Yu, Carol Tessel, Henry Han, Luca Campanelli, Nancy Vidal, Jennifer Gerometta, Karen Garrido-Nag, Hia Datta, Valerie L Shafer

Open access · greenAbstract read
In one paragraph

Article in Ear and hearing. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 26% of its field
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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

9 authors at 8 institutions in 1 country.

Yan H YuDepartment of Communication Sciences and Disorders, St. John's University, Queens, New York, USA.
Carol TesselDepartment of Communication Sciences and Disorders, Florida Atlantic University, Boca Raton, Florida, USA.
Henry HanDepartment of Computer and Information Science, Fordham University, New York, New York, USA.
Luca CampanelliPh.D. Program in Speech-Language-Hearing Sciences, The Graduate Center, City University of New York, New York, New York, USA.
Nancy VidalSpeech Communication Studies, Iona College, New Rochelle, New York, USA.
Jennifer GeromettaSpeech Communication Studies, Iona College, New Rochelle, New York, USA.
Karen Garrido-NagHearing, Speech, Language Sciences, Gallaudet University, Washington DC, USA.
Hia DattaSpeech-Language Pathology, Molloy College, Rockville Centre, New York, USA.
Valerie L ShaferPh.D. Program in Speech-Language-Hearing Sciences, The Graduate Center, City University of New York, New York, New York, USA.
Iona College · USCity University of New York · USFlorida Atlantic University · USFordham University · USGallaudet University · USHaskins Laboratories · USMolloy College · USSt. John's University · US

Funding

The Neurodevelopmental Basis of Speech DiscriminationR01HD046193 · NICHD · CUNY GRADUATE SCH AND UNIV CTR · PI SHAFER, VALERIE L · 2004 to 2009
$1.6M
NICHD NIH HHS R01 HD046193
6 · The paper itself

Abstract

objectivesTo examine maturation of neural discriminative responses to an English vowel contrast from infancy to 4 years of age and to determine how biological factors (age and sex) and an experiential factor (amount of Spanish versus English input) modulate neural discrimination of speech.

designEvent-related potential (ERP) mismatch responses (MMRs) were used as indices of discrimination of the American English vowels [ε] versus [I] in infants and children between 3 months and 47 months of age. A total of 168 longitudinal and cross-sectional data sets were collected from 98 children (Bilingual Spanish-English: 47 male and 31 female sessions; Monolingual English: 48 male and 42 female sessions). Language exposure and other language measures were collected. ERP responses were examined in an early time window (160 to 360 msec, early MMR [eMMR]) and late time window (400 to 600 msec, late MMR).

resultsThe eMMR became more negative with increasing age. Language experience and sex also influenced the amplitude of the eMMR. Specifically, bilingual children, especially bilingual females, showed more negative eMMR compared with monolingual children and with males. However, the subset of bilingual children with more exposure to English than Spanish compared with those with more exposure to Spanish than English (as reported by caretakers) showed similar amplitude of the eMMR to their monolingual peers. Age was the only factor that influenced the amplitude of the late MMR. More negative late MMR was observed in older children with no difference found between bilingual and monolingual groups.

conclusionsConsistent with previous studies, our findings revealed that biological factors (age and sex) and language experience modulated the amplitude of the eMMR in young children. The early negative MMR is likely to be the mismatch negativity found in older children and adults. In contrast, the late MMR amplitude was influenced only by age and may be equivalent to the Nc in infants and to the late negativity observed in some auditory passive oddball designs.

Indexed as

MultilingualismChild, PreschoolDiscrimination, PsychologicalEvoked Potentials, AuditoryFemaleHumansInfantLanguageLanguage DevelopmentMale

Identifiers

PMID31033699
PMCPMC6814506
OpenAlexW2942872584

What OpenQuestion holds

Textmetadata
LicenceTDM
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.