Evidence map›Paper›PMID 37060497›Full record

ArticleBrain topography2023

Deciphering Functional Connectivity Differences Between Motor Imagery and Execution of Target-Oriented Grasping.

Eunkyung Kim, Woo Hyung Lee, Han Gil Seo, Hyung Seok Nam, Yoon Jae Kim, Min-Gu Kang, Moon Suk Bang, Sungwan Kim, Byung-Mo Oh

Abstract read
PubMed Publisher
In one paragraph

Article in Brain topography, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Article
  3. 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

9 authors at 4 institutions in 3 countries.

Eunkyung Kim *Department of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Woo Hyung Lee *Department of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Han Gil SeoDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Hyung Seok NamDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Yoon Jae KimInstitute of Medical and Biological Engineering, Medical Research Center, Seoul National University, Seoul, Republic of Korea.
Min-Gu KangDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Moon Suk BangDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Sungwan Kim *Department of Biomedical Engineering, Seoul National University College of Medicine, Seoul, Republic of Korea. sungwan@snu.ac.kr.
Byung-Mo Oh *Department of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea. moya1@snu.ac.kr.
Seoul National University · KRSeoul National University Hospital · KRNaju National Hospital · KRNational Rehabilitation Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to delineate overlapping and distinctive functional connectivity in visual motor imagery, kinesthetic motor imagery, and motor execution of target-oriented grasping action of the right hand. Functional magnetic resonance imaging data were obtained from 18 right-handed healthy individuals during each condition. Seed-based connectivity and multi-voxel pattern analyses were employed after selecting seed regions with the left primary motor cortex and supplementary motor area. There was equivalent seed-based connectivity during the three conditions in the bilateral frontoparietal and temporal areas. When the seed region was the left primary motor cortex, increased connectivity was observed in the left cuneus and superior frontal area during visual and kinesthetic motor imageries, respectively, compared with that during motor execution. Multi-voxel pattern analyses revealed that each condition was differentiated by spatially distributed connectivity patterns of the left primary motor cortex within the right cerebellum VI, cerebellum crus II, and left lingual area. When the seed region was the left supplementary motor area, the connectivity patterns within the right putamen, thalamus, cerebellar areas IV-V, and left superior parietal lobule were significantly classified above chance level across the three conditions. The present findings improve our understanding of the spatial representation of functional connectivity and its specific patterns among motor imagery and motor execution. The strength and fine-grained connectivity patterns of the brain areas can discriminate between motor imagery and motor execution.

Indexed as

BrainBrain MappingCerebellumHandHumansMagnetic Resonance ImagingParietal LobeCerebellumMental ProcessesMotor CortexMotor ImageryMulti-voxel pattern analysisOccipital Lobe

Identifiers

PMID37060497
OpenAlexW4365811040

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.