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Crowdsourcing for Food Purchase Receipt Annotation via Amazon Mechanical Turk: A Feasibility Study

All analyses were conducted using R version 3.2.4 (R Foundation) [24].ResultsIn total, 209 turkers participated in the consensus task and initiated or attempted 1346 assignments, among which 983 (73.03%) were approved or completed.

Wenhua Lu, Alexandra Guttentag, Brian Elbel, Kamila Kiszko, Courtney Abrams, Thomas R Kirchner

J Med Internet Res 2019;21(4):e12047

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Automatic Near Real-Time Outlier Detection and Correction in Cardiac Interbeat Interval Series for Heart Rate Variability Analysis: Singular Spectrum Analysis-Based Approach

While, ideally, all components of an R-R series originate from the SA node, the actual R-R series in both healthy and diseased subjects are contaminated by outliers due to artifacts and heart rhythm disturbances such as ectopic beats (ie, heart beats whose

Michael Lang

JMIR Biomed Eng 2019;4(1):e10740

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Rapid Grading of Fundus Photographs for Diabetic Retinopathy Using Crowdsourcing

Christopher J Brady, Andrea C Villanti, Jennifer L Pearson, Thomas R Kirchner, Omesh P Gupta, Chirag P Shah

J Med Internet Res 2014;16(10):e233

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Reducing Drinking Among People Experiencing Homelessness: Protocol for the Development and Testing of a Just-in-Time Adaptive Intervention

Michael S Businelle, Scott T Walters, Eun-Young Mun, Thomas R Kirchner, Emily T Hébert, Xiaoyin Li

JMIR Res Protoc 2020;9(4):e15610

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Quality Management, Certification and Rating of Health Information on the Net with MedCERTAIN: Using a medPICS/RDF/XML metadata structure for implementing eHealth ethics and creating trust globally

Bachmann (Horten Zentrum für praxisorientierte Forschung und Wissenstransfer, Switzerland) Carl R. Blesius (MedCERTAIN, Germany), Markus Blume (mymedia GmbH, Germany), Carl J.

Gunther Eysenbach, Gabriel Yihune, Kristian Lampe, Phil Cross, Dan Brickley

J Med Internet Res 2000;2(suppl2):e1

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Can Internet-Based Sexual Health Services Increase Diagnoses of Sexually Transmitted Infections (STI)? Protocol for a Randomized Evaluation of an Internet-Based STI Testing and Results Service

Emma Wilson, Caroline Free, Tim P Morris, Michael G Kenward, Jonathan Syred, Paula Baraitser

JMIR Res Protoc 2016;5(1):e9

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Discrepancies in Written Versus Calculated Durations in Opioid Prescriptions: Pre-Post Study

Statistical analysis was performed in the statistical software R, version 3.3.2 (The R Foundation). Chi-square analysis was used for categorical values.

Benjamin H Slovis, John Kairys, Bracken Babula, Melanie Girondo, Cara Martino, Lindsey M Roke, Jeffrey Riggio

JMIR Med Inform 2020;8(3):e16199

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Cameras for Public Health Surveillance: A Methods Protocol for Crowdsourced Annotation of Point-of-Sale Photographs

Vinu Ilakkuvan, Michael Tacelosky, Keith C. Ivey, Jennifer L Pearson, Jennifer Cantrell, Donna M Vallone, David B. Abrams, Thomas R Kirchner

JMIR Res Protoc 2014;3(2):e22

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Solving Community SARS-CoV-2 Testing With Telehealth: Development and Implementation for Screening, Evaluation and Testing

Aditi U Joshi, Resa E Lewiss, Maria Aini, Bracken Babula, Patricia C Henwood

JMIR Mhealth Uhealth 2020;8(10):e20419

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Automating the Generation of Antimicrobial Resistance Surveillance Reports: Proof-of-Concept Study Involving Seven Hospitals in Seven Countries

To ensure the tool is fully open access and can run in a standalone inexpensive computer even without internet access, we built the application in R (version 3.6.2; R Project for Statistical Computing), which is a free software environment.

Cherry Lim, Thyl Miliya, Vilada Chansamouth, Myint Thazin Aung, Abhilasha Karkey, Prapit Teparrukkul, Batra Rahul, Nguyen Phu Huong Lan, John Stelling, Paul Turner, Elizabeth Ashley, H Rogier van Doorn, Htet Naing Lin, Clare Ling, Soawapak Hinjoy, Sopon Iamsirithaworn, Susanna Dunachie, Tri Wangrangsimakul, Viriya Hantrakun, William Schilling, Lam Minh Yen, Le Van Tan, Htay Htay Hlaing, Mayfong Mayxay, Manivanh Vongsouvath, Buddha Basnyat, Jonathan Edgeworth, Sharon J Peacock, Guy Thwaites, Nicholas PJ Day, Ben S Cooper, Direk Limmathurotsakul

J Med Internet Res 2020;22(10):e19762

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