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The Use of Food Images and Crowdsourcing to Capture Real-time Eating Behaviors: Acceptability and Usability Study

The Use of Food Images and Crowdsourcing to Capture Real-time Eating Behaviors: Acceptability and Usability Study

Participant characteristics (N=48). a One participant was missing demographic information. A total of 1022 images were collected by the participants. Approximately 3.03% (31/1022) of images contained a written description of what was eaten in English, and 0.78% (8/1022) of images contained a description written in Spanish. Images containing a description in English were included in the batches uploaded to MTurk, and the counts were assigned by the Workers.

Katharine Harrington, Shannon N Zenk, Linda Van Horn, Lauren Giurini, Nithya Mahakala, Kiarri N Kershaw

JMIR Form Res 2021;5(12):e27512

Geospatial Analysis of Neighborhood Environmental Stress in Relation to Biological Markers of Cardiovascular Health and Health Behaviors in Women: Protocol for a Pilot Study

Geospatial Analysis of Neighborhood Environmental Stress in Relation to Biological Markers of Cardiovascular Health and Health Behaviors in Women: Protocol for a Pilot Study

A sample of women (at least n=30; 15 White women and 15 African American women) will be recruited from higher SES census tracts within a 15% range of the median household income in Ward 3 (median household income=US $126,184) [30]. The other participants (at least n=30; 15 White women and 15 African American women) will be recruited from lower SES census tracts within a 15% range of the median household income in Ward 5 (median household income=US $68,375) [31].

Kosuke Tamura, Kaveri Curlin, Sam J Neally, Nithya P Vijayakumar, Valerie M Mitchell, Billy S Collins, Cristhian Gutierrez-Huerta, James F Troendle, Yvonne Baumer, Foster Osei Baah, Briana S Turner, Veronica Gray, Brian A Tirado, Erika Ortiz-Chaparro, David Berrigan, Nehal N Mehta, Viola Vaccarino, Shannon N Zenk, Tiffany M Powell-Wiley

JMIR Res Protoc 2021;10(7):e29191