Evidence map›Paper›PMID 36960170›Full record

ArticleFrontiers in neuroscience2023

Alpha peak activity in resting-state EEG is associated with depressive score.

Peng Zhou, Qian Wu, Liying Zhan, Zhihan Guo, Chaolun Wang, Shanze Wang, Qing Yang, Jiating Lin, Fangyuan Zhang, Lu Liu and 3 more

Open access · goldFull text read
In one paragraph

Article in Frontiers in neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 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

13 authors at 3 institutions in 1 country.

Peng ZhouBao'an Traditional Chinese Medicine Hospital, Shenzhen, China.
Qian WuDepartment of Acupuncture and Moxibustion, Guangdong Provincial Hospital of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Liying ZhanDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Zhihan GuoDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Chaolun WangDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Shanze WangDepartment of Acupuncture and Moxibustion, Guangdong Provincial Hospital of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Qing YangSecond Clinical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Jiating LinSecond Clinical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Fangyuan ZhangClinical Medical College of Acupuncture Moxibustion and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, China.
Lu LiuClinical Medical College of Acupuncture Moxibustion and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, China.
Dehui LinDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Wenbin FuSanming Project of Medicine in Shenzhen, Fuwenbin's Acupuncture and Moxibustion Team of Guangdong Provincial Hospital of Chinese Medicine, Shenzhen, China.
Xiang WuDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Guangzhou University of Chinese Medicine · CNSun Yat-sen University · CNShenzhen Bao'an District People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Depression is a serious psychiatric disorder characterized by prolonged sadness, loss of interest or pleasure. The dominant alpha peak activity in resting-state EEG is suggested to be an intrinsic neural marker for diagnosis of mental disorders. Methods: To investigate an association between alpha peak activity and depression severity, the present study recorded resting-state EEG (EGI 128 channels, off-line average reference, source reconstruction by a distributed inverse method with the sLORETA normalization, parcellation of 68 Desikan-Killiany regions) from 155 patients with depression (42 males, mean age 35 years) and acquired patients' scores of Self-Rating Depression Scales. We measured both the alpha peak amplitude that is more related to synchronous neural discharging and the alpha peak frequency that is more associated with brain metabolism. Results: The results showed that over widely distributed brain regions, individual patients' alpha peak amplitudes were negatively correlated with their depressive scores, and individual patients' alpha peak frequencies were positively correlated with their depressive scores. Discussion: These results reveal that alpha peak amplitude and frequency are associated with self-rating depressive score in different manners, and the finding suggests the potential of alpha peak activity in resting-state EEG acting as an important neural factor in evaluation of depression severity in supplement to diagnosis.

Indexed as

alpha peak activitycorrelation analysisdepressionfrequency spectrumresting-state EEG

Identifiers

PMID36960170
PMCPMC10027937
OpenAlexW4323363506

What OpenQuestion holds

Textfull text, public
LicenceCC BY
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measurements read2
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.