Evidence map›Paper›PMID 40959189›Full record

ReviewHealth science reports2025

Neural Correlates of Eating Habits and Nutritional Behaviors in the General Population: A Systematic Review of Observational Studies.

Yunus Soleymani, Bahare Seyedhosseini, Sarah Nouriyengejeh, Ata Pourabbasi

Abstract readReview
In one paragraph

Review in Health science reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

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

2 citing papers in PubMed.

  1. Review
  2. Article
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

4 authors.

Yunus SoleymaniDepartment of Neuroscience and Addiction Studies, School of Advanced Technologies in Medicine Tehran University of Medical Sciences Tehran Iran.ORCID https://orcid.org/0000-0002-7374-5105
Bahare SeyedhosseiniDepartment of Neuroscience, Faculty of Advanced Technologies in Medicine Iran University of Medical Sciences (IUMS) Tehran Iran.
Sarah NouriyengejehEndocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute Tehran University of Medical Sciences Tehran Iran.
Ata PourabbasiEndocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute Tehran University of Medical Sciences Tehran Iran.ORCID https://orcid.org/0000-0002-9500-640X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Eating habits and nutritional behavior impact brain structures and lifestyle modification, yet their bidirectional relationship with neural structures remains underexplored. This review aimed to shed light on this complex relationship in the brain-behavior axis by reviewing publications that have examined the relationship between eating habits, nutritional behaviors, and their neural correlates. Methods: For this review, three databases of Scopus, PubMed, and Web of Science were primarily searched. Twenty-one English-language original papers published up to January 2025 were ultimately included focusing on the general population (healthy individuals covering all age groups) and magnetic resonance imaging (MRI) as the neuroimaging modality. Results: Healthier eating habits, such as the Mediterranean diet and high fish intake, were positively associated with brain volumes, microstructures, and cortical surface areas. Conversely, less healthy eating habits, like the Western diet, were linked to reductions in brain structures, particularly in the hippocampus and gray matter. Specific eating behaviors, such as restrained eating and enjoyment of food, showed significant associations with changes in brain structures. The impact of dietary patterns on brain structures varied by age and gender, with some diets showing protective effects against brain atrophy and white matter hyperintensities. Conclusion: This systematic review emphasizes the significant associations between eating habits, nutritional behaviors, and brain structures. Future research should focus on identifying underlying mechanisms and developing personalized dietary interventions coupled with brain stimulation to promote brain health and prevent cognitive decline.

Indexed as

brain structuredietary patterneating habitneuroimagingnutritional behavior

Identifiers

PMID40959189
PMCPMC12434182

What OpenQuestion holds

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Registered trials

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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.