Evidence map›Paper›PMID 27884145›Full record

ArticleBiomedical engineering online2016

Estimation of the cool executive function using frontal electroencephalogram signals in first-episode schizophrenia patients.

Yi Yu, Yun Zhao, Yajing Si, Qiongqiong Ren, Wu Ren, Changqin Jing, Hongxing Zhang

Open access · goldAbstract read
In one paragraph

Article in Biomedical engineering online, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Yi YuDepartment of Biomedical Engineering, Xinxiang Medical University, Xinxiang, Henan, People's Republic of China.
Yun ZhaoDepartment of Biomedical Engineering, Xinxiang Medical University, Xinxiang, Henan, People's Republic of China.
Yajing SiDepartment of Psychology, Xinxiang Medical University, Xinxiang, Henan, People's Republic of China.
Qiongqiong RenDepartment of Biomedical Engineering, Xinxiang Medical University, Xinxiang, Henan, People's Republic of China.
Wu RenDepartment of Biomedical Engineering, Xinxiang Medical University, Xinxiang, Henan, People's Republic of China.
Changqin JingDepartment of Life Sciences and Technology, Xinxiang Medical University, Xinxiang, Henan, People's Republic of China.
Hongxing ZhangDepartment of Psychology, Xinxiang Medical University, Xinxiang, Henan, People's Republic of China. hongxingzhang2016@126.com.
Xinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn schizophrenia, executive dysfunction is the most critical cognitive impairment, and is associated with abnormal neural activities, especially in the frontal lobes. Complexity estimation using electroencephalogram (EEG) recording based on nonlinear dynamics and task performance tests have been widely used to estimate executive dysfunction in schizophrenia.

methodsThe present study estimated the cool executive function based on fractal dimension (FD) values of EEG data recorded from first-episode schizophrenia patients and healthy controls during the performance of three cool executive function tasks, namely, the Trail Making Test-A (TMT-A), Trail Making Test-B (TMT-B), and Tower of Hanoi tasks.

resultsThe results show that the complexity of the frontal EEG signals that were measured using FD was different in first-episode schizophrenia patients during the manipulation of executive function. However, no differences between patients and controls were found in the FD values of the EEG data that was recorded during the performance of the Tower of Hanoi task.

conclusionsThese results suggest that cool executive function exhibits little impairment in first-episode schizophrenia patients.

Indexed as

ElectroencephalographyExecutive FunctionSignal Processing, Computer-AssistedAdultArtifactsCase-Control StudiesFemaleFrontal LobeHumansMaleNonlinear DynamicsSchizophreniaComplexity estimationExecutive dysfunctionFractal dimension (FD)The cool executive function

Identifiers

PMID27884145
PMCPMC5123362
OpenAlexW2551451477

What OpenQuestion holds

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LicenceCC BY
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.