Evidence map›Paper›PMID 39572577›Full record

ArticleScientific data2024

Chisco: An EEG-based BCI dataset for decoding of imagined speech.

Zihan Zhang, Xiao Ding, Yu Bao, Yi Zhao, Xia Liang, Bing Qin, Ting Liu

Abstract readDataset
In one paragraph

Article in Scientific data, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. [Study on speech imagery electroencephalography decoding of Chinese words based on the CAM-Net model].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2025
    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

7 authors.

Zihan ZhangHarbin Institute of Technology, Department of Computer Science, Harbin, 150000, China.ORCID 0009-0006-7530-9127
Xiao DingHarbin Institute of Technology, Department of Computer Science, Harbin, 150000, China. xding@ir.hit.edu.cn.
Yu BaoHarbin Institute of Technology, Department of Computer Science, Harbin, 150000, China.
Yi ZhaoHarbin Institute of Technology, Department of Computer Science, Harbin, 150000, China.
Xia LiangHarbin Institute of Technology, The School of Space Environment and Material Science, Harbin, 150000, China. xia.liang@hit.edu.cn.
Bing QinHarbin Institute of Technology, Department of Computer Science, Harbin, 150000, China.
Ting LiuHarbin Institute of Technology, Department of Computer Science, Harbin, 150000, China.

Funding

National Natural Science Foundation of China (National Science Foundation of China) 62176079National Natural Science Foundation of China (National Science Foundation of China) U22B2059Natural Science Foundation of Heilongjiang Province Y02022F005
6 · The paper itself

Abstract

The rapid advancement of deep learning has enabled Brain-Computer Interfaces (BCIs) technology, particularly neural decoding techniques, to achieve higher accuracy and deeper levels of interpretation. Interest in decoding imagined speech has significantly increased because its concept akin to "mind reading". However, previous studies on decoding neural language have predominantly focused on brain activity patterns during human reading. The absence of imagined speech electroencephalography (EEG) datasets has constrained further research in this field. We present the Chinese Imagined Speech Corpus (Chisco), including over 20,000 sentences of high-density EEG recordings of imagined speech from healthy adults. Each subject's EEG data exceeds 900 minutes, representing the largest dataset per individual currently available for decoding neural language to date. Furthermore, the experimental stimuli include over 6,000 everyday phrases across 39 semantic categories, covering nearly all aspects of daily language. We believe that Chisco represents a valuable resource for the fields of BCIs, facilitating the development of more user-friendly BCIs.

Indexed as

Brain-Computer InterfacesElectroencephalographyImaginationSpeechAdultBrainHumansLanguageYoung Adult

Identifiers

PMID39572577
PMCPMC11582579

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.