Evidence map›Paper›PMID 32378710›Full record

ArticleSocial cognitive and affective neuroscience2020

Neurostructural correlates of hope: dispositional hope mediates the impact of the SMA gray matter volume on subjective well-being in late adolescence.

Song Wang, Yajun Zhao, Jingguang Li, Han Lai, Chen Qiu, Nanfang Pan, Qiyong Gong

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Article in Social cognitive and affective neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–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

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3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors.

Song WangHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu 610041, China.
Yajun ZhaoSchool of Sociology and Psychology, Southwest Minzu University, Chengdu 610041, China.
Jingguang LiCollege of Teacher Education, Dali University, Dali 671003, China.
Han LaiHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu 610041, China.
Chen QiuHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu 610041, China.
Nanfang PanHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu 610041, China.
Qiyong GongHuaxi MR Research Center, Department of Radiology, West China Hospital of Sichuan University, Chengdu 610041, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There has been increasing interest in identifying factors to predict subjective well-being in the emerging field of positive psychology over the past two decades. Dispositional hope, which reflects one's goal-directed tendencies, including both pathway thinking (planning to meet goals) and agency thinking (goal-directed determination), has emerged as a stable predictor for subjective well-being. However, the neurobiological substrates of dispositional hope and the brain-hope mechanism for predicting subjective well-being remain unclear. Here, we examined these issues in 231 high school graduates within the same grade by estimating cortical gray matter volume (GMV) utilizing a voxel-based morphometry method based on structural magnetic resonance imaging. Whole-brain regression analyses and prediction analyses showed that higher dispositional hope was stably associated with greater GMV in the left supplementary motor area (SMA). Furthermore, mediation analyses revealed that dispositional hope mediated the relation between left SMA volume and subjective well-being. Critically, our results were obtained after adjusting for age, sex, family socioeconomic status and total GMV. Altogether, our study presents novel evidence for the neuroanatomical basis of dispositional hope and suggests an underlying indirect effect of dispositional hope on the link between brain gray matter structure and subjective well-being.

Indexed as

AdolescentAdultBrainFemaleGray MatterHumansMagnetic Resonance ImagingMalePersonalityadolescentdispositional hopemental healthpsychoradiologystructural magnetic resonance imagingsubjective well-beingsupplementary motor area

Identifiers

PMID32378710
PMCPMC7308655

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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.