Evidence map›Paper›PMID 35654965›Full record

ArticleNature human behaviour2022

Rapid learning of a phonemic discrimination in the first hours of life.

Yan Jing Wu, Xinlin Hou, Cheng Peng, Wenwen Yu, Gary M Oppenheim, Guillaume Thierry, Dandan Zhang

Open access · hybridAbstract read
In one paragraph

Article in Nature human behaviour, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 48 citations in OpenAlex.

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  19. [Research progress on brain functional near-infrared spectroscopy technology in the field of neonates].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2024
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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

7 authors at 4 institutions in 3 countries.

Yan Jing Wu *Faculty of Foreign Languages, Ningbo University, Ningbo, China.ORCID 0000-0002-4162-3322
Xinlin Hou *Department of Pediatrics, Peking University First Hospital, Beijing, China.
Cheng PengDepartment of Pediatrics, Peking University First Hospital, Beijing, China.ORCID 0000-0002-3770-586X
Wenwen YuSchool of Psychology, Shenzhen University, Shenzhen, China.ORCID 0000-0001-7132-5070
Gary M OppenheimSchool of Psychology, Bangor University, Bangor, Wales, UK.ORCID 0000-0001-8121-0074
Guillaume ThierrySchool of Psychology, Bangor University, Bangor, Wales, UK.ORCID 0000-0003-1325-2656
Dandan ZhangSchool of Psychology, Shenzhen University, Shenzhen, China. zhangdd05@gmail.com.ORCID 0000-0003-1825-7114
Bangor University · GBPeking University · CNShenzhen University · CNNingbo University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human neonates can discriminate phonemes, but the neural mechanism underlying this ability is poorly understood. Here we show that the neonatal brain can learn to discriminate natural vowels from backward vowels, a contrast unlikely to have been learnt in the womb. Using functional near-infrared spectroscopy, we examined the neuroplastic changes caused by 5 h of postnatal exposure to random sequences of natural and reversed (backward) vowels (T1), and again 2 h later (T2). Neonates in the experimental group were trained with the same stimuli as those used at T1 and T2. Compared with controls, infants in the experimental group showed shorter haemodynamic response latencies for forward vs backward vowels at T1, maximally over the inferior frontal region. At T2, neural activity differentially increased, maximally over superior temporal regions and the left inferior parietal region. Neonates thus exhibit ultra-fast tuning to natural phonemes in the first hours after birth.

Indexed as

Speech PerceptionBrainFrontal LobeHumansInfantInfant, NewbornLearningParietal Lobe

Identifiers

PMID35654965
PMCPMC9391223
OpenAlexW4281639581

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.