Evidence map›Paper›PMID 34417968›Full record

ArticleBrain imaging and behavior2022

The gray matter volume of bilateral inferior temporal gyrus in mediating the association between psychological stress and sleep quality among Chinese college students.

Li Zhang, Gege Cao, Zhenghua Liu, Youling Bai, Dan Li, Jinping Liu, Huazhan Yin

Abstract read
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In one paragraph

Article in Brain imaging and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 26 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 2 institutions in 1 country.

Li ZhangSchool of Education Science, Hunan Normal University, Changsha, 410081, China.
Gege CaoSchool of Education Science, Hunan Normal University, Changsha, 410081, China.
Zhenghua LiuChangsha Institute of Educational Sciences, Changsha, 410081, China.
Youling BaiSchool of Education Science, Hunan Normal University, Changsha, 410081, China.
Dan LiSchool of Education Science, Hunan Normal University, Changsha, 410081, China. Lidantina@163.com.
Jinping LiuHunan Provincial Key Laboratory of Intelligent Computing and Language Information Processing, Hunan Normal University, Changsha, 410081, Hunan, China.
Huazhan YinSchool of Education Science, Hunan Normal University, Changsha, 410081, China. yhz19791979@sina.com.ORCID http://orcid.org/0000-0001-6722-7507
Hunan Normal University · CNShanghai Academy of Educational Sciences · CN

Funding

Education Planning foundation of Hunan Province, China XJK20AXL01Research Foundation of Education Bureau of Hunan Province, China 18A029
6 · The paper itself

Abstract

The role of brain regions in the relationship between psychological stress and sleep quality is unclear. This study investigates the neuroanatomical basis of the association between psychological stress and sleep quality. Data were collected using the Pittsburgh Sleep Quality Index, the Psychosomatic Tension Relaxation Inventory, and voxel-based morphometry among 318 healthy students. The results showed that psychological stress was negatively correlated with sleep quality. According to the mediation analysis results, the correlation between psychological stress and sleep quality was partially mediated by the region of the bilateral inferior temporal gyrus. These findings suggest that there is a strong link between sleep quality and psychological stress, highlighting the gray matter volume of the bilateral inferior temporal gyrus related to emotional processing, which plays an essential role in improving sleep quality.

Indexed as

Gray MatterSleep QualityBrainChinaHumansMagnetic Resonance ImagingStress, PsychologicalStudentsTemporal LobeGray matter volumeInferior temporal gyrusPsychological stressSleep qualityVoxel-based morphometry

Identifiers

PMID34417968
OpenAlexW3194091251

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.