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Related Experiment Video

Updated: Feb 7, 2026

'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
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Digital Food Records in Community-Based Interventions: Mixed-Methods Pilot Study.

Lauren A Fowler1,2, Leah R Yingling1, Alyssa T Brooks3

  • 1Cardiovascular Branch, Division of Intramural Research, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, United States.

JMIR Mhealth and Uhealth
|July 20, 2018
PubMed
Summary

Digital food records show promise for community-based participatory research (CBPR) interventions. This study found them acceptable, though feasibility varied, highlighting the need for community input to optimize mobile health tools.

Keywords:
community-based participatory researchdietfocus group, obesitymHealthqualitative research

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Area of Science:

  • Mobile Health (mHealth)
  • Dietary Assessment Tools
  • Community-Based Participatory Research (CBPR)

Background:

  • Optimizing dietary assessment tools for community-based participatory research (CBPR) is crucial.
  • Digital food records (DFRs) using mobile devices offer a promising approach.
  • Understanding DFR acceptability and feasibility in CBPR is limited.

Purpose of the Study:

  • To evaluate the acceptability and feasibility of DFRs.
  • Focus on church-based populations in resource-limited Washington, DC wards.
  • Utilized a mixed-methods approach.

Main Methods:

  • Pilot study involving 17 participants using iPod Touch devices and the FitNinja app.
  • Participants completed a 3-day digital food record with photodocumentation.
  • Acceptability assessed via focus groups; feasibility measured by compliance rates.

Main Results:

  • Qualitative themes revealed issues with recording, photodocumentation, and training needs.
  • Participants generally accepted the DFRs, showing satisfaction and intent to continue use.
  • Feasibility varied: 15/17 photodocumented meals, but only 3 fully complied with instructions.

Conclusions:

  • DFRs are an acceptable tool within CBPR interventions.
  • Identified key factors influencing DFR feasibility.
  • Community engagement is vital for tailoring technology and optimizing interventions.