Evidence map›Paper›PMID 35094014›Full record

ArticleJournal of exposure science & environmental epidemiology2022

Spatial resolution of Normalized Difference Vegetation Index and greenness exposure misclassification in an urban cohort.

Raquel B Jimenez, Kevin J Lane, Lucy R Hutyra, M Patricia Fabian

Abstract read
In one paragraph

Article in Journal of exposure science & environmental epidemiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 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

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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Urban greenspace and dementia: Measures, mechanisms, and methodological guidance.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  18. The Relationship between Perceptions and Objective Measures of Greenness.International journal of environmental research and public health · 2022
    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.

Raquel B JimenezDepartment of Environmental Health. School of Public Health, Boston University, 715 Albany Street, Boston, MA, 02118, USA. raque@bu.edu.
Kevin J LaneDepartment of Environmental Health. School of Public Health, Boston University, 715 Albany Street, Boston, MA, 02118, USA.
Lucy R HutyraDepartment of Earth and Environment, Boston University, 685 Commonwealth Avenue, Boston, MA, 02215, USA.
M Patricia FabianDepartment of Environmental Health. School of Public Health, Boston University, 715 Albany Street, Boston, MA, 02118, USA.

Funding

Asthma Simulation Tool for Housing, Medication and Social Adversity (ASTHMA)R01ES027816 · NIEHS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FABIAN, MARIA PATRICIA · 2017 to 2021
$2.4M
NIEHS NIH HHS R01 ES027816
6 · The paper itself

Abstract

backgroundThe Normalized Difference Vegetation Index (NDVI) is a measure of greenness widely used in environmental health research. High spatial resolution NDVI has become increasingly available; however, the implications of its use in exposure assessment are not well understood.

objectiveTo quantify the impact of NDVI spatial resolution on greenness exposure misclassification.

methodsGreenness exposure was assessed for 31,328 children in the Greater Boston Area in 2016 using NDVI from MODIS (250 m

resultsGreenness estimates were greater for coarser resolution NDVI, but exposure distributions were similar. Continuous estimates showed poor agreement and high consistency, while agreement in categorical estimates ranged from poor to strong. Exposure misclassification was higher with greater differences in resolution, smaller buffers, and greater number of exposure quantiles. The proportion of participants changing greenness quantiles was higher for MODIS (11-60%), followed by Landsat 8 (6-44%), and Sentinel-2 (5-33%). SIGNIFICANCE: Greenness exposure assessment is sensitive to spatial resolution of NDVI, aggregation area, and number of exposure quantiles. Greenness exposure decisions should ponder relevant pathways for specific health outcomes and operational considerations.

Indexed as

Environmental HealthBostonChildCohort StudiesHumansReproducibility of ResultsEpidemiological studiesExposure assessmentExposure misclassificationGreennessNormalized Difference Vegetation Index (NDVI)Spatial resolution

Identifiers

PMID35094014
PMCPMC11649244

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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.