Evidence map›Paper›PMID 30210272›Full record

ArticleFrontiers in neuroscience2018

Rapid Decoding of Hand Gestures in Electrocorticography Using Recurrent Neural Networks.

Gang Pan, Jia-Jun Li, Yu Qi, Hang Yu, Jun-Ming Zhu, Xiao-Xiang Zheng, Yue-Ming Wang, Shao-Min Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2018. 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
2.9field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Gang PanState Key Lab of CAD&CG, Zhejiang University, Hangzhou, China.
Jia-Jun LiCollege of Computer Science and Technology, Zhejiang University, Hangzhou, China.
Yu QiCollege of Computer Science and Technology, Zhejiang University, Hangzhou, China.
Hang YuCollege of Computer Science and Technology, Zhejiang University, Hangzhou, China.
Jun-Ming ZhuDepartment of Neurosurgery, The Second Affiliated Hospital of Zhejiang University, Hangzhou, China.
Xiao-Xiang ZhengQiushi Academy for Advanced Studies, Zhejiang University, Hangzhou, China.
Yue-Ming WangQiushi Academy for Advanced Studies, Zhejiang University, Hangzhou, China.
Shao-Min ZhangQiushi Academy for Advanced Studies, Zhejiang University, Hangzhou, China.
Zhejiang University · CNZhejiang University of Science and Technology · CNSecond Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain-computer interface (BCI) is a direct communication pathway between brain and external devices, and BCI-based prosthetic devices are promising to provide new rehabilitation options for people with motor disabilities. Electrocorticography (ECoG) signals contain rich information correlated with motor activities, and have great potential in hand gesture decoding. However, most existing decoders use long time windows, thus ignore the temporal dynamics within the period. In this study, we propose to use recurrent neural networks (RNNs) to exploit the temporal information in ECoG signals for robust hand gesture decoding. With RNN's high nonlinearity modeling ability, our method can effectively capture the temporal information in ECoG time series for robust gesture recognition. In the experiments, we decode three hand gestures using ECoG signals of two participants, and achieve an accuracy of 90%. Specially, we investigate the possibility of recognizing the gestures in a time interval as short as possible after motion onsets. Our method rapidly recognizes gestures within 0.5 s after motion onsets with an accuracy of about 80%. Experimental results also indicate that the temporal dynamics is especially informative for effective and rapid decoding of hand gestures.

Indexed as

brain-computer interfaceelectrocorticographymotor rehabilitationneural decodingneural prosthetic control

Identifiers

PMID30210272
PMCPMC6119703
OpenAlexW2888508477

What OpenQuestion holds

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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.