Evidence map›Paper›PMID 39796846›Full record

ArticleSensors (Basel, Switzerland)2024

Neural Mass Modeling in the Cortical Motor Area and the Mechanism of Alpha Rhythm Changes.

Yuanyuan Zhang, Zhaoying Li, Hang Xu, Ziang Song, Ping Xie, Penghu Wei, Guoguang Zhao

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

7 authors.

Yuanyuan ZhangDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing 100032, China.ORCID 0009-0007-8261-5808
Zhaoying LiDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing 100032, China.
Hang XuDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing 100032, China.
Ziang SongDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing 100032, China.
Ping XieKey Laboratory of Measurement Technology and Instrumentation of Hebei Province, Institute of Electric Engineering, Yanshan University, Qinhuangdao 066004, China.
Penghu WeiDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing 100032, China.
Guoguang ZhaoDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing 100032, China.

Funding

Beijing Municipal Science & Technology Commission Z221100007422016Beijing Postdoctoral Science Foundation of China 2023-ZZ-025National Natural Youth Cultivation Project of Xuanwu Hospital, Capital Medical University, China QNPY2022003
6 · The paper itself

Abstract

Investigating the physiological mechanisms in the motor cortex during rehabilitation exercises is crucial for assessing stroke patients' progress. This study developed a single-channel Jansen neural mass model to explore the relationship between model parameters and motor cortex mechanisms. Firstly, EEG signals were recorded from 11 healthy participants under 20%, 40%, and 60% maximum voluntary contraction, and alpha rhythm power spectral density characteristics were extracted using the Welch power spectrum method. Furthermore, a single-channel neural mass model was constructed to analyze the impact of parameter variations on the average power of simulated signals. Finally, model parameters were adjusted to achieve feature fitting between the simulated signals and the average power of the alpha rhythm. Results showed that alpha rhythm average power in the contralateral cortical regions increased with higher grip force levels. Similarly, the power of the simulated signals also increased with specific parameter (

Indexed as

Alpha RhythmModels, NeurologicalMotor CortexAdultElectroencephalographyFemaleHand StrengthHumansMaleYoung Adultalpha rhythmcortical motor areaneural mass modelstatic grip force

Identifiers

PMID39796846
PMCPMC11722664

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.