Big Data

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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Machine Learning Methods for Predicting Postpartum Depression: Scoping Review

Kiran Saqib, Amber Fozia Khan, Zahid Ahmad Butt

JMIR Ment Health 2021 (Nov 24); 8(11):e29838

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Approaches and Criteria for Provenance in Biomedical Data Sets and Workflows: Protocol for a Scoping Review

Kerstin Gierend, Frank Krüger, Dagmar Waltemath, Maximilian Fünfgeld, Thomas Ganslandt, Atinkut Alamirrew Zeleke

JMIR Res Protoc 2021 (Nov 22); 10(11):e31750

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Accurate Prediction of Stroke for Hypertensive Patients Based on Medical Big Data and Machine Learning Algorithms: Retrospective Study

Yujie Yang, Jing Zheng, Zhenzhen Du, Ye Li, Yunpeng Cai

JMIR Med Inform 2021 (Nov 10); 9(11):e30277

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Sensor Data Integration: A New Cross-Industry Collaboration to Articulate Value, Define Needs, and Advance a Framework for Best Practices

Ieuan Clay, Christian Angelopoulos, Anne Lord Bailey, Aaron Blocker, Simona Carini, Rodrigo Carvajal, David Drummond, Kimberly F McManus, Ingrid Oakley-Girvan, Krupal B Patel, Phillip Szepietowski, Jennifer C Goldsack

J Med Internet Res 2021 (Nov 09); 23(11):e34493

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Local Differential Privacy in the Medical Domain to Protect Sensitive Information: Algorithm Development and Real-World Validation

MinDong Sung, Dongchul Cha, Yu Rang Park

JMIR Med Inform 2021 (Nov 08); 9(11):e26914

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Health Information Needs of Young Chinese People Based on an Online Health Community: Topic and Statistical Analysis

Jie Wang, Xin Wang, Lei Wang, Yan Peng

JMIR Med Inform 2021 (Nov 08); 9(11):e30356

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Event Prediction Model Considering Time and Input Error Using Electronic Medical Records in the Intensive Care Unit: Retrospective Study

MinDong Sung, Sangchul Hahn, Chang Hoon Han, Jung Mo Lee, Jayoung Lee, Jinkyu Yoo, Jay Heo, Young Sam Kim, Kyung Soo Chung

JMIR Med Inform 2021 (Nov 04); 9(11):e26426

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Detecting Adverse Drug Events Through the Chronological Relationship Between the Medication Period and the Presence of Adverse Reactions From Electronic Medical Record Systems: Observational Study

Kei Teramoto, Toshihiro Takeda, Naoki Mihara, Yoshie Shimai, Shirou Manabe, Shigeki Kuwata, Hiroshi Kondoh, Yasushi Matsumura

JMIR Med Inform 2021 (Nov 01); 9(11):e28763

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Public Attitudes to Digital Health Research Repositories: Cross-sectional International Survey

Giovanna Nunes Vilaza, David Coyle, Jakob Eyvind Bardram

J Med Internet Res 2021 (Oct 29); 23(10):e31294

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Emotional Tone, Analytical Thinking, and Somatosensory Processes of a Sample of Italian Tweets During the First Phases of the COVID-19 Pandemic: Observational Study

Dario Monzani, Laura Vergani, Silvia Francesca Maria Pizzoli, Giulia Marton, Gabriella Pravettoni

J Med Internet Res 2021 (Oct 27); 23(10):e29820

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Categorizing Vaccine Confidence With a Transformer-Based Machine Learning Model: Analysis of Nuances of Vaccine Sentiment in Twitter Discourse

Per E Kummervold, Sam Martin, Sara Dada, Eliz Kilich, Chermain Denny, Pauline Paterson, Heidi J Larson

JMIR Med Inform 2021 (Oct 08); 9(10):e29584

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The National COVID Cohort Collaborative: Analyses of Original and Computationally Derived Electronic Health Record Data

Randi Foraker, Aixia Guo, Jason Thomas, Noa Zamstein, Philip RO Payne, Adam Wilcox, N3C Collaborative

J Med Internet Res 2021 (Oct 04); 23(10):e30697

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Exploring the Use of Genomic and Routinely Collected Data: Narrative Literature Review and Interview Study

Helen Daniels, Kerina Helen Jones, Sharon Heys, David Vincent Ford

J Med Internet Res 2021 (Sep 24); 23(9):e15739

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Trends and Patterns in the Public Awareness of Palliative Care, Euthanasia, and End-of-Life Decisions in 3 Central European Countries Using Big Data Analysis From Google: Retrospective Analysis

Matthias Huemer, Daniela Jahn-Kuch, Guenter Hofmann, Elisabeth Andritsch, Clemens Farkas, Walter Schaupp, Eva Katharina Masel, Philipp J Jost, Martin Pichler

J Med Internet Res 2021 (Sep 20); 23(9):e28635

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Machine Learning–Based Analysis of Encrypted Medical Data in the Cloud: Qualitative Study of Expert Stakeholders’ Perspectives

Ala Sarah Alaqra, Bridget Kane, Simone Fischer-Hübner

JMIR Hum Factors 2021 (Sep 16); 8(3):e21810

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Characterization and Identification of Variations in Types of Primary Care Visits Before and During the COVID-19 Pandemic in Catalonia: Big Data Analysis Study

Francesc Lopez Segui, Guillem Hernandez Guillamet, Héctor Pifarré Arolas, Francesc X Marin-Gomez, Anna Ruiz Comellas, Anna Maria Ramirez Morros, Cristina Adroher Mas, Josep Vidal-Alaball

J Med Internet Res 2021 (Sep 14); 23(9):e29622

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COVID-19 Data Utilization in North Carolina: Qualitative Analysis of Stakeholder Experiences

Jenny Rees Patterson, Donna Shaw, Sharita R Thomas, Julie A Hayes, Christopher R Daley, Stefania Knight, Jay Aikat, Joanna O Mieczkowska, Stanley C Ahalt, Ashok K Krishnamurthy

JMIR Public Health Surveill 2021 (Sep 02); 7(9):e29310

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An Artificial Neural Network–Based Pediatric Mortality Risk Score: Development and Performance Evaluation Using Data From a Large North American Registry

Niema Ghanad Poor, Nicholas C West, Rama Syamala Sreepada, Srinivas Murthy, Matthias Görges

JMIR Med Inform 2021 (Aug 31); 9(8):e24079

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Development of a COVID-19 Web Information Transmission Structure Based on a Quadruple Helix Model: Webometric Network Approach Using Bing

Yu Peng Zhu, Han Woo Park

J Med Internet Res 2021 (Aug 26); 23(8):e27681

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