Evidence map›Paper›PMID 37903780›Full record

ArticleNature communications2023

Neural control of lexical tone production in human laryngeal motor cortex.

Junfeng Lu, Yuanning Li, Zehao Zhao, Yan Liu, Yanming Zhu, Ying Mao, Jinsong Wu, Edward F Chang

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07460037 (Investigation of Chinese-Specific Speech Imagery Encoding and Decoding Using High-Density Electrocorticography), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.2field-weighted citation impact, top 5% 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.

NCT07460037 narecruitingnot on this mapstarted 2026, after this paper: background citation

Investigation of Chinese-Specific Speech Imagery Encoding and Decoding Using High-Density Electrocorticography

TypeinterventionalSponsorSecond Affiliated Hospital, Zhejiang University, School of MedicineRan2026 to 2028Enrolled50ConditionsAphasia, Dysarthria, ALS, Speech and Language DisorderArmsIntraoperative high-density ECoG recording, Permanent high-density ECoG implantation
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Encoding of speech modes and loudness in ventral precentral gyrus.bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Acoustic Inspired Brain-to-Sentence Decoder for Logosyllabic Language.Cyborg and bionic systems (Washington, D.C.) · 2025
    Article
  12. Article
  13. An instantaneous voice synthesis neuroprosthesis.bioRxiv : the preprint server for biology · 2024
    Article
  14. The speech neuroprosthesis.Nature reviews. Neuroscience · 2024
    Review
  15. Article
  16. Review
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

8 authors at 3 institutions in 2 countries.

Junfeng Lu *Department of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, 200040, China.ORCID 0000-0002-6091-5742
Yuanning Li *School of Biomedical Engineering, ShanghaiTech University, Shanghai, 201210, China.ORCID 0000-0003-3277-0600
Zehao Zhao *Department of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, 200040, China.ORCID 0000-0002-7100-4530
Yan LiuDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, 200040, China.
Yanming ZhuDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, 200040, China.ORCID 0000-0002-6862-8123
Ying MaoDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, 200040, China. maoying@fudan.edu.cn.ORCID 0000-0001-8055-115X
Jinsong WuDepartment of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, 200040, China. wujinsong@huashan.org.cn.ORCID 0000-0001-7854-9798
Edward F ChangDepartment of Neurological Surgery, University of California, San Francisco, CA, 94143, USA. edward.chang@ucsf.edu.ORCID 0000-0003-2480-4700
Fudan University · CNUniversity of California, San Francisco · USHarvard University · US

Funding

The neural coding of speech across human languagesU01NS117765 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHANG, EDWARD · 2020 to 2024
$6.5M
NINDS NIH HHS U01 NS117765
6 · The paper itself

Abstract

In tonal languages, which are spoken by nearly one-third of the world's population, speakers precisely control the tension of vocal folds in the larynx to modulate pitch in order to distinguish words with completely different meanings. The specific pitch trajectories for a given tonal language are called lexical tones. Here, we used high-density direct cortical recordings to determine the neural basis of lexical tone production in native Mandarin-speaking participants. We found that instead of a tone category-selective coding, local populations in the bilateral laryngeal motor cortex (LMC) encode articulatory kinematic information to generate the pitch dynamics of lexical tones. Using a computational model of tone production, we discovered two distinct patterns of population activity in LMC commanding pitch rising and lowering. Finally, we showed that direct electrocortical stimulation of different local populations in LMC evoked pitch rising and lowering during tone production, respectively. Together, these results reveal the neural basis of vocal pitch control of lexical tones in tonal languages.

Indexed as

LarynxMotor CortexSpeech PerceptionHumansLanguagePitch Perception

Identifiers

PMID37903780
PMCPMC10616086
OpenAlexW4388015458

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.