{"title":"Health awareness correlates with whole-brain gray matter volume in healthy adults","authors":"Keisuke Kokubun , Kiyotaka Nemoto , Yoshinori Yamakawa","doi":"10.1016/j.brainresbull.2025.111547","DOIUrl":null,"url":null,"abstract":"<div><div>As populations continue to age, interest in brain health is increasing. However, little is known about the relationship between health awareness and brain health in healthy adults. In this study, psychological questionnaire data from 184 participants were analyzed using multiple regression, with brain structural measures obtained by MRI as the dependent variables. Health awareness was positively associated with gray matter volume (GMV) in the whole brain, temporal lobe, and occipital lobe, after controlling for sex, age, education, and BMI. These associations remained significant after correction for multiple comparisons. Consistent with self-regulated learning (SRL) strategy theory, being health conscious may help individuals adopt and maintain behaviors that support brain health. To our knowledge, this is the first study to demonstrate a correlation between health awareness and brain structure in healthy adult men and women.</div></div>","PeriodicalId":9302,"journal":{"name":"Brain Research Bulletin","volume":"231 ","pages":"Article 111547"},"PeriodicalIF":3.7000,"publicationDate":"2025-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Brain Research Bulletin","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0361923025003594","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"NEUROSCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
As populations continue to age, interest in brain health is increasing. However, little is known about the relationship between health awareness and brain health in healthy adults. In this study, psychological questionnaire data from 184 participants were analyzed using multiple regression, with brain structural measures obtained by MRI as the dependent variables. Health awareness was positively associated with gray matter volume (GMV) in the whole brain, temporal lobe, and occipital lobe, after controlling for sex, age, education, and BMI. These associations remained significant after correction for multiple comparisons. Consistent with self-regulated learning (SRL) strategy theory, being health conscious may help individuals adopt and maintain behaviors that support brain health. To our knowledge, this is the first study to demonstrate a correlation between health awareness and brain structure in healthy adult men and women.
期刊介绍:
The Brain Research Bulletin (BRB) aims to publish novel work that advances our knowledge of molecular and cellular mechanisms that underlie neural network properties associated with behavior, cognition and other brain functions during neurodevelopment and in the adult. Although clinical research is out of the Journal''s scope, the BRB also aims to publish translation research that provides insight into biological mechanisms and processes associated with neurodegeneration mechanisms, neurological diseases and neuropsychiatric disorders. The Journal is especially interested in research using novel methodologies, such as optogenetics, multielectrode array recordings and life imaging in wild-type and genetically-modified animal models, with the goal to advance our understanding of how neurons, glia and networks function in vivo.