Evidence map›Paper›PMID 41484476›Full record

Trial reportBrain topography2026

Effects of Motor Imagery Training Based on Near-Infrared Functional Brain Imaging on Upper Limb Function in Stroke Patients: A Randomized Controlled Trial.

Jialing Wang, Yuan Gao, Xinyu Jia, Zhengyuan Qin, Jianfei Song, Xiaoting Ke, Chenting Xu, Jianer Chen

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Brain topography, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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.

Jialing WangDepartment of Rehabilitation Assessment and Treatment, The Affiliated Rehabilitation Hosptital of Zhejiang Chinese Medical University (Zhejiang Rehabilitation Medical Center), No. 2828, Binsheng Road, Binjiang District, Zhejiang, 310052, Hangzhou, China.
Yuan GaoDepartment of Rehabilitation Assessment and Treatment, The Affiliated Rehabilitation Hosptital of Zhejiang Chinese Medical University (Zhejiang Rehabilitation Medical Center), No. 2828, Binsheng Road, Binjiang District, Zhejiang, 310052, Hangzhou, China.
Xinyu JiaDepartment of Rehabilitation Assessment and Treatment, The Affiliated Rehabilitation Hosptital of Zhejiang Chinese Medical University (Zhejiang Rehabilitation Medical Center), No. 2828, Binsheng Road, Binjiang District, Zhejiang, 310052, Hangzhou, China.
Zhengyuan QinDepartment of Rehabilitation Assessment and Treatment, The Affiliated Rehabilitation Hosptital of Zhejiang Chinese Medical University (Zhejiang Rehabilitation Medical Center), No. 2828, Binsheng Road, Binjiang District, Zhejiang, 310052, Hangzhou, China.
Jianfei SongDepartment of Rehabilitation Assessment and Treatment, The Affiliated Rehabilitation Hosptital of Zhejiang Chinese Medical University (Zhejiang Rehabilitation Medical Center), No. 2828, Binsheng Road, Binjiang District, Zhejiang, 310052, Hangzhou, China.
Xiaoting KeDepartment of Rehabilitation Assessment and Treatment, The Affiliated Rehabilitation Hosptital of Zhejiang Chinese Medical University (Zhejiang Rehabilitation Medical Center), No. 2828, Binsheng Road, Binjiang District, Zhejiang, 310052, Hangzhou, China.
Chenting XuDepartment of Rehabilitation Assessment and Treatment, The Affiliated Rehabilitation Hosptital of Zhejiang Chinese Medical University (Zhejiang Rehabilitation Medical Center), No. 2828, Binsheng Road, Binjiang District, Zhejiang, 310052, Hangzhou, China.
Jianer ChenDepartment of Rehabilitation Assessment and Treatment, The Affiliated Rehabilitation Hosptital of Zhejiang Chinese Medical University (Zhejiang Rehabilitation Medical Center), No. 2828, Binsheng Road, Binjiang District, Zhejiang, 310052, Hangzhou, China. chenje@zcmu.edu.cn.

Funding

the Medical Science and Technology Project of Zhejiang Province 2022KY1049
6 · The paper itself

Abstract

This randomized controlled trial investigated the effects of motor imagery training (MIT) monitored by functional near-infrared spectroscopy (fNIRS) on upper limb motor function and cortical activation in stroke patients. Seventy participants were allocated to either an MI group, which received conventional rehabilitation therapy (CRT) supplemented with visual and kinesthetic-based MIT, or a control group (CON group), which received CRT alone. The CRT intervention consisted of 30-min sessions administered four times per day over a 4-week period. The MI group underwent an additional daily 25-min session of MIT, whereas the CON group watched neutral nature documentaries (landscapes and animals) for an equivalent duration. Functional outcomes were assessed using the Fugl-Meyer Assessment for Upper Extremity (FMA-UE) and the modified Barthel Index (MBI). Additionally, fNIRS was used to monitor changes in oxyhemoglobin (HbO₂) levels in the motor cortex before and after the intervention in the MI group. Sixty-three participants completed the study (MI group: n = 32, CON group: n = 31). Both groups showed significant improvements in FMA-UE and MBI scores after the intervention (P < 0.05). The MI group demonstrated significantly greater improvement in MBI compared with the CON group (P < 0.05), although between-group differences in FMA-UE were not significant (P > 0.05). fNIRS revealed increased cortical activation in the MI group, specifically showing enhanced activation intensity in the supplementary motor area (channel 3) and sensorimotor cortex (channels 18, 19, 21) (P < 0.05). These findings suggest that functional improvements may be mediated through neural plasticity changes. The combined application of MIT and CRT appears to enhance motor cortex activation and promote functional recovery in stroke rehabilitation.

Indexed as

BrainImagery, PsychotherapyImaginationStrokeStroke RehabilitationUpper ExtremityAdultAgedFemaleHumansMaleMiddle AgedMotor CortexRecovery of FunctionSpectroscopy, Near-InfraredTreatment OutcomeCortical activationFunctional near-infrared spectroscopyMotor imagery trainingStroke rehabilitationUpper limb motor function

Identifiers

PMID41484476

What OpenQuestion holds

Textmetadata
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.