Evidence map›Paper›PMID 40241110›Full record

Trial reportJournal of neuroengineering and rehabilitation2025

Resting-state hemodynamic changes and effects on upper limb function after multi-channel transcranial direct current stimulation to the ipsilesional primary motor cortex and anterior intraparietal sulcus in stroke patients: an fNIRS pilot study.

Seung Hyun Lee, Gihyoun Lee, Jinuk Kim, Zephaniah Phillips V, Heegoo Kim, Eunmi Kim, Su-Hyun Lee, Ho Choon Jeong, Seung-Ho Paik, Yun-Hee Kim and 1 more

Registry-linked trialAbstract 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. It is linked to trial NCT05275114 (Improvement Effect of Transcranial Direct Current Stimulation), which is not on this map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 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.

NCT05275114 nacompletednot on this map

Improvement Effect of Transcranial Direct Current Stimulation (tDCS) Applied During Exercise Training in Stroke Patients With Upper Limb and Hand Motor Function

TypeinterventionalSponsorYun-Hee KimRan2022 to 2022Enrolled24ConditionsStrokeArmstDCS stimulation with hand task, sham tDCS stimulation with hand task
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. [Research progress on the neuromodulation targets in stroke rehabilitation].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2026
    Review
  6. Article
  7. Article
  8. 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

11 authors.

Seung Hyun Lee *Global Health Technology Research Center, College of Health Science, Korea University, Seoul, Republic of Korea.
Gihyoun Lee *School of Biomedical Engineering, Chonnam National University, Yeosu, Republic of Korea.
Jinuk KimCenter for Neuroscience Imaging Research, Institute for Basic Science (IBS), Suwon, Republic of Korea.
Zephaniah Phillips VGlobal Health Technology Research Center, College of Health Science, Korea University, Seoul, Republic of Korea.
Heegoo KimDepartment of Rehabilitation Medicine, Department of Rehabilitation Medicine, CHA University School of Medicine, Seongnam, Republic of Korea.
Eunmi KimDepartment of Physical and Rehabilitation Medicine, Sungkyunkwan University School of Medicine, Suwon, 16419, Republic of Korea.
Su-Hyun LeeDepartment of Physical and Rehabilitation Medicine, Sungkyunkwan University School of Medicine, Suwon, 16419, Republic of Korea.
Ho Choon JeongCyberMedic Co., Ltd, Gwangju, Republic of Korea.
Seung-Ho PaikKLIEN Inc, Seoul, Republic of Korea.
Yun-Hee Kim *Department of Physical and Rehabilitation Medicine, Sungkyunkwan University School of Medicine, Suwon, 16419, Republic of Korea. yunkim@skku.edu.
Beop-Min Kim *Department of Biomedical Engineering, Korea University, Seoul, 02841, Republic of Korea. bmk515@korea.ac.kr.

Funding

Korea Medical Device Development Fund KMDF-RS-2022-00140478National Research Foundation of Korea NRF-2022R1I1A1A01063958National Research Foundation of Korea NRF-RS-2024-00343805National Research Foundation of Korea RS-2023-00250634
6 · The paper itself

Abstract

backgroundStroke results in substantial long-term disability, necessitating effective recovery interventions. This study explored the effects of multi-channel transcranial direct current stimulation (tDCS) on hemodynamic responses and upper limb motor function in stroke patients, targeting the ipsilesional primary motor cortex (M1) and anterior intraparietal sulcus (aIPS).

methodsA double-blind, randomized, sham-controlled trial was conducted with 24 stroke patients (18 men; mean age, 57.3×14.2 years), who underwent 10 sessions of real or sham multi-channel tDCS combined with upper limb exercises. Functional near-infrared spectroscopy (fNIRS) measured resting-state cerebral hemodynamic responses for 5 min before and after each session. Motor function was evaluated using the Fugl-Meyer assessment for upper extremity (FMA-UE), box and block test (BBT), and other motor function tests before and after the interventions.

resultsThe real multi-channel tDCS group exhibited increases in regional accumulation of oxyhemoglobin (HbO

conclusionsMulti-channel tDCS targeting the ipsilesional M1 and aIPS, combined with upper limb exercises, showed potential effects on cerebral hemodynamics and motor function in stroke patients. These findings suggest that multi-channel tDCS may have a role in motor rehabilitation, but further research is needed to validate its efficacy and clinical applicability. CLINICALTRIALS: GOV: This study was registered at ClinicalTrials.gov (NCT05275114).

Indexed as

HemodynamicsMotor CortexParietal LobeStrokeStroke RehabilitationTranscranial Direct Current StimulationUpper ExtremityAdultAgedDouble-Blind MethodFemaleHumansMaleMiddle AgedPilot ProjectsSpectroscopy, Near-InfraredBrain connectivityCerebral oxygenationFunctional near-infrared spectroscopyMotor cortexStrokeTranscranial direct current stimulation

Identifiers

PMID40241110
PMCPMC12001566

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.