Evidence map›Paper›PMID 41725747›Full record

ArticleFrontiers in public health2026

Neighborhood greenspace visits and mental health: insights from mobility data across nine U.S. metropolitan areas.

Sarayu Chandra Mouli, Tong Zhang, Zhuo Chen, Sanjay Rajagopalan, Jay E Maddock, Khurram Nasir, Weichuan Dong, Sadeer Al-Kindi

Abstract read
In one paragraph

Article in Frontiers in public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

8 authors.

Sarayu Chandra MouliCenter for Health and Nature, Department of Medicine, Houston Methodist Research Institute, Houston Methodist Hospital, Houston, TX, United States.
Tong ZhangSchool of Medicine, Case Western Reserve University, Cleveland, OH, United States.
Zhuo ChenSchool of Medicine, Case Western Reserve University, Cleveland, OH, United States.
Sanjay RajagopalanSchool of Medicine, Case Western Reserve University, Cleveland, OH, United States.
Jay E MaddockCenter for Health and Nature, Department of Medicine, Houston Methodist Research Institute, Houston Methodist Hospital, Houston, TX, United States.
Khurram NasirDepartment of Cardiology, Houston Methodist, Houston, TX, United States.
Weichuan Dong *Center for Health and Nature, Department of Medicine, Houston Methodist Research Institute, Houston Methodist Hospital, Houston, TX, United States.
Sadeer Al-Kindi *Center for Health and Nature, Department of Medicine, Houston Methodist Research Institute, Houston Methodist Hospital, Houston, TX, United States.

Funding

Diversity Suppplement (CIRCADIAN) Circadian Disruption as Mediator of Cardiometabolic Risk in Air PollutionR35ES031702 · NIEHS · CASE WESTERN RESERVE UNIVERSITY · PI Sanjay Rajagopalan · 2021 to 2026
$5.9M
NIEHS NIH HHS R35 ES031702
6 · The paper itself

Abstract

Background: Access to greenspace supports mental health, but most studies focus on the presence of greenness rather than actual use. Fewer explore how the association may vary within city boundaries and suburban areas. Objective: We examined associations between neighborhood-level greenspace visits and poor mental health across nine U.S. metropolitan statistical areas (MSA), adjusting for Normalized Difference Vegetation Index (NDVI), demographics, and social vulnerability, and evaluated spatial heterogeneity. Methods: We integrated greenspace visits, CDC PLACES mental health estimates (2023), Social Vulnerability Index (2018), demographics (ACS 2010-2014), and NDVI (2021). Ordinary least squares (OLS) models were conducted for each metro and overall, adjusting for NDVI, SVI themes, and demographics. Multi-scale geographically weighted regression (MGWR) assessed spatial variation. Results: The sample included 13,152 tracts across nine MSAs (72.5 million residents). Poor mental health prevalence ranged from 12.9% (DC) to 18.7% (Houston), while visits ranged from 11.5 (Houston) to 33.2 (DC). In pooled models, more visits indicated better mental health (β = -0.029; Conclusions: Greenspace engagement, not just presence was linked to lower poor mental health across the metros, though associations varied by neighborhood. Promoting use may improve mental health, but interventions should account for local context and social vulnerability.

Indexed as

Mental HealthNeighborhood CharacteristicsParks, RecreationalResidence CharacteristicsCitiesHumansSocial VulnerabilityUnited Statesgreenspace visitsmental healthmobilitynaturespatial heterogeneityurban environment

Identifiers

PMID41725747
PMCPMC12922516

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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.