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

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

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

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

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

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

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

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