Evidence map›Paper›PMID 41956899›Full record

ArticleeNeuro2026

Spatiotemporal Dynamics in Prespeech Semantic Category Decoding: An Intracranial EEG Study.

Ye Jin Park, Jii Kwon, Gyuwon Lee, Kevin Meng, Chun Kee Chung

Abstract read
In one paragraph

Article in eNeuro, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Ye Jin ParkDepartment of Interdisciplinary Program in Neuroscience, Seoul National University, Seoul 08826, Republic of Korea.ORCID 0000-0002-6383-2467
Jii KwonDepartment of Brain and Cognitive Sciences, Seoul National University, Seoul 08826, Republic of Korea.ORCID 0000-0001-7674-6085
Gyuwon LeeDepartment of Brain and Cognitive Sciences, Seoul National University, Seoul 08826, Republic of Korea.ORCID 0000-0003-0135-4487
Kevin MengDepartment of Biomedical Engineering, The University of Melbourne, Victoria 3010, Australia.ORCID 0000-0003-3391-6915
Chun Kee ChungNeuroscience Research Institute, Seoul National University Medical Research Center, Seoul 03080, Republic of Korea chungc@snu.ac.kr.ORCID 0000-0003-3485-2327

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite advances in brain-computer interfaces, decoding high-level language representations prior to speech remains challenging. While prior efforts have focused on acoustic or articulatory features, how semantic categories are decoded in time and space remains unclear. Here, we investigated how semantic representations unfold over time by analyzing high-gamma (HG; 70-170 Hz) electrocorticography signals from 20 subjects (7 females and 13 males) performing a word-reading task with body- and nonbody-related words. HG activity was examined from word presentation to 500 ms. Group-level time-resolved decoding within each Brodmann area (BA) revealed significant classification accuracy above chance in both hemispheres (

Indexed as

Cerebral CortexElectrocorticographyGamma RhythmReadingSemanticsAdultBrain MappingFemaleHumansMaleYoung Adultcortical dynamicsintracranial EEGpre-speech processingsemantic decodingspeech production

Identifiers

PMID41956899
PMCPMC13116012

What OpenQuestion holds

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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.