Crowdsourcing and Mechanical Turks

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

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

JMIR Form Res 2021 (Dec 02); 5(12):e27512

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The Collaborative Metadata Repository (CoMetaR) Web App: Quantitative and Qualitative Usability Evaluation

Mark R Stöhr, Andreas Günther, Raphael W Majeed

JMIR Med Inform 2021 (Nov 29); 9(11):e30308

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Fitness Tracker Information and Privacy Management: Empirical Study

Mohamed Abdelhamid

J Med Internet Res 2021 (Nov 16); 23(11):e23059

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The Development of a Web-Based Tobacco Tracker Tool to Crowdsource Campus Environmental Reports for Smoke and Tobacco–Free College Policies: Mixed Methods Study

Sabrina F Loureiro, Kim Pulvers, Melissa M Gosdin, Keavagh Clift, Myra Rice, Elisa K Tong

J Med Internet Res 2021 (Oct 29); 23(10):e26280

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Willingness to Share Wearable Device Data for Research Among Mechanical Turk Workers: Web-Based Survey Study

Casey Overby Taylor, Natalie Flaks-Manov, Shankar Ramesh, Eun Kyoung Choe

J Med Internet Res 2021 (Oct 21); 23(10):e19789

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Examining How Internet Users Trust and Access Electronic Health Record Patient Portals: Survey Study

Rong Yin, Katherine Law, David Neyens

JMIR Hum Factors 2021 (Sep 21); 8(3):e28501

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Developing Messaging Content for a Physical Activity Smartphone App Tailored to Low-Income Patients: User-Centered Design and Crowdsourcing Approach

Laura Elizabeth Pathak, Adrian Aguilera, Joseph Jay Williams, Courtney Rees Lyles, Rosa Hernandez-Ramos, Jose Miramontes, Anupama Gunshekar Cemballi, Caroline Astrid Figueroa

JMIR Mhealth Uhealth 2021 (May 19); 9(5):e21177

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The Psychosocial Predictors and Day-Level Correlates of Substance Use Among Participants Recruited via an Online Crowdsourcing Platform in the United States: Daily Diary Study

Jennifer Payaal Jain, Claudine Offer, Christopher Rowe, Caitlin Turner, Carol Dawson-Rose, Thomas Hoffmann, Glenn-Milo Santos

JMIR Public Health Surveill 2021 (Apr 27); 7(4):e23872

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Factors Associated With Perceived Trust of False Abortion Websites: Cross-sectional Online Survey

Sarina Rebecca Chaiken, Lisa Han, Blair G Darney, Leo Han

J Med Internet Res 2021 (Apr 19); 23(4):e25323

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Assessment of the Effectiveness of Identity-Based Public Health Announcements in Increasing the Likelihood of Complying With COVID-19 Guidelines: Randomized Controlled Cross-sectional Web-Based Study

Alexander S Dennis, Patricia L Moravec, Antino Kim, Alan R Dennis

JMIR Public Health Surveill 2021 (Apr 13); 7(4):e25762

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