Evidence map›Paper›PMID 40859358›Full record

Trial reportJournal of neuroengineering and rehabilitation2025

Multimodal assessment of a BCI system for stroke rehabilitation integrating motor imagery and motor attempts: a randomized controlled trial.

Juan He, Ziwen Yuan, Lu Quan, Hang Xi, Jing Guo, Dan Zhu, Mingfang Chen, Bin Yang, Zhengzhe Cui, Shiqiang Zhu and 1 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of neuroengineering and rehabilitation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 5 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

15 citing papers in PubMed, 5 syntheses or guidelines pooled it.

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  6. Review
  7. An integrated investigation of systemic and localized pathophysiological mechanisms of stroke and multimodal therapeutic strategies.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
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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

11 authors.

Juan He *Department of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China.
Ziwen Yuan *Department of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China.
Lu QuanDepartment of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China.
Hang XiDepartment of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China.
Jing GuoDepartment of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China.
Dan ZhuDepartment of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China.
Mingfang ChenDepartment of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China.
Bin YangDepartment of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China.
Zhengzhe CuiZhejiang University Robotics Institute, Hangzhou, 310058, Zhejiang, China.
Shiqiang ZhuSchool of Mechanical Engineering, Zhejiang University, Hangzhou, 310027, Zhejiang, China. sqzhu@zju.edu.cn.
Jin QiaoDepartment of Rehabilitation, First Affiliated Hospital of Xi'an Jiaotong University, No. 277 Yanta West Road, Xi'an, 710061, Shaanxi, China. qiaojn123@163.com.

Funding

Key R & D Program of Shanxi Province 2022SF-379Xi 'an Jiaotong University Medical Engineering Interdisciplinary Program QYJC05
6 · The paper itself

Abstract

backgroundBrain-computer interface (BCI) technology based on motor imagery (MI) or motor attempt (MA) has shown promise in enhancing motor function recovery in stroke patients. This study aimed to evaluate the effectiveness of BCI-based rehabilitation in improving motor function through multimodal assessment, and to explore the potential neuroplastic changes resulting from this intervention.

methodsWe conducted a randomized double-blind controlled clinical trial with multimodal assessment to evaluate the efficacy of a BCI system for enhancing motor recovery. A total of 48 ischemic stroke patients completed the study (25 BCI, 23 control). The BCI group used an 8-electrode electroencephalogram (EEG) system, a virtual reality training module, and a rehabilitation training robot for real-time motor intention-based feedback. The control group used identical BCI devices but without displaying real-time data and feedback. Participants underwent 20-minute upper and lower limb training sessions for two weeks. Motor function (Fugl-Meyer Extremity scale), electromyography (EMG), and functional near-infrared spectroscopy (fNIRS) were assessed pre- and post-intervention.

resultsThe BCI group demonstrated significantly greater improvement in upper extremity motor function compared to the control group (ΔFMA-UE: 4.0 vs. 2.0, p = 0.046). EEG results of the BCI group showed a significant decrease in both DAR (p = 0.031) and DABR (p < 0.001) compared to baseline. EMG analysis revealed that BCI treatment resulted in significant increases in deltoid and bicipital muscle activity during both shoulder and elbow flexion movements compared to baseline (p < 0.01). fNIRS results indicated enhanced functional connectivity and activation in key motor-related brain regions, including the prefrontal cortex, supplementary motor area, and primary motor cortex in the BCI group.

conclusionBCI-based rehabilitation using an attention-motor dual-task paradigm significantly improved upper limb motor function and enhanced motor and cognitive network activity in stroke patients. Multimodal assessment supports the potential of BCI rehabilitation as an effective tool for leveraging neuroplasticity and promoting motor recovery.

Indexed as

Brain-Computer InterfacesImaginationStroke RehabilitationAdultAgedDouble-Blind MethodElectroencephalographyElectromyographyFemaleHumansMaleMiddle AgedRecovery of FunctionSpectroscopy, Near-InfraredBrain–computer interfacesElectroencephalogramElectromyographyFunctional near-infrared spectroscopyMotor rehabilitationMultimodal assessmentStroke

Identifiers

PMID40859358
PMCPMC12379318

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.