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Public Perception of the COVID-19 Pandemic on Twitter: Sentiment Analysis and Topic Modeling Study

Public Perception of the COVID-19 Pandemic on Twitter: Sentiment Analysis and Topic Modeling Study

Before COVID-19 reached the pandemic level, the trend line for the keyword pandemic peaked on February 24 as the virus spread from Asia to other continents.

Sakun Boon-Itt, Yukolpat Skunkan

JMIR Public Health Surveill 2020;6(4):e21978


Predicting Health Disparities in Regions at Risk of Severe Illness to Inform Health Care Resource Allocation During Pandemics: Observational Study

Predicting Health Disparities in Regions at Risk of Severe Illness to Inform Health Care Resource Allocation During Pandemics: Observational Study

County-level dependent variable data sets were created using COVID-19 mortality and population data from the Corona Data Scraper website (data service that scrapes county level COVID-19 data on a daily basis) [10] as well as from USAFacts [11] for cumulative

Tara Fusillo

JMIRx Med 2020;1(1):e22470


Application of an Artificial Intelligence Trilogy to Accelerate Processing of Suspected Patients With SARS-CoV-2 at a Smart Quarantine Station: Observational Study

Application of an Artificial Intelligence Trilogy to Accelerate Processing of Suspected Patients With SARS-CoV-2 at a Smart Quarantine Station: Observational Study

The COVID-19 outbreak subsequently spread to every province of mainland China and then globally, with 1,773,084 confirmed cases and 111,652 deaths as of April 14, 2020 [5].COVID-19 is considered to be very contagious in human beings [6].

Ping-Yen Liu, Yi-Shan Tsai, Po-Lin Chen, Huey-Pin Tsai, Ling-Wei Hsu, Chi-Shiang Wang, Nan-Yao Lee, Mu-Shiang Huang, Yun-Chiao Wu, Wen-Chien Ko, Yi-Ching Yang, Jung-Hsien Chiang, Meng-Ru Shen

J Med Internet Res 2020;22(10):e19878


COVID-19 #StayAtHome Restrictions and Deep Vein Thrombosis: Case Report

COVID-19 #StayAtHome Restrictions and Deep Vein Thrombosis: Case Report

IntroductionThe COVID-19 pandemic has caused a global state of emergency since the end of January 2020. The spread of this virus has rapidly and strongly affected public, economic, and private life worldwide.

Edna Blum, Youssef S Abdelwahed, Eileen Spiess, Ursula Mueller-Werdan, David M Leistner, Adrian Rosada

Interact J Med Res 2021;10(1):e23443


Psychological Effects of the COVID-19 Imposed Lockdown on Adults with Attention Deficit/Hyperactivity Disorder: Cross-Sectional Survey Study

Psychological Effects of the COVID-19 Imposed Lockdown on Adults with Attention Deficit/Hyperactivity Disorder: Cross-Sectional Survey Study

We therefore administered a survey to a group of adults with ADHD to investigate the psychological effects of the COVID-19 imposed lockdown on this population, understand this population’s needs, and provide appropriate support.MethodsWe conducted a cross-sectional

Marios Adamou, Tim Fullen, Nazmeen Galab, Isobel Mackintosh, Karl Abbott, Deborah Lowe, Claire Smith

JMIR Form Res 2020;4(12):e24430


Electronic Cigarette Users' Perspective on the COVID-19 Pandemic: Observational Study Using Twitter Data

Electronic Cigarette Users' Perspective on the COVID-19 Pandemic: Observational Study Using Twitter Data

IntroductionThe World health Organization declared COVID-19 as a pandemic on March 11, 2020 [1]. The United States has reported the highest number of confirmed COVID-19 cases globally [2].

Yankun Gao, Zidian Xie, Dongmei Li

JMIR Public Health Surveill 2021;7(1):e24859


Twitter Discussions and Emotions About the COVID-19 Pandemic: Machine Learning Approach

Twitter Discussions and Emotions About the COVID-19 Pandemic: Machine Learning Approach

During the COVID-19 pandemic, many government officials worldwide have used Twitter as one of their main communication channels to regularly share policy updates and news related to COVID-19 to the general public [10].Since the COVID-19 outbreak, a growing

Jia Xue, Junxiang Chen, Ran Hu, Chen Chen, Chengda Zheng, Yue Su, Tingshao Zhu

J Med Internet Res 2020;22(11):e20550


Psychosocial Effects of the COVID-19 Pandemic: Large-scale Quasi-Experimental Study on Social Media

Psychosocial Effects of the COVID-19 Pandemic: Large-scale Quasi-Experimental Study on Social Media

The ongoing outbreak of SARS-COV-2 has led to a pandemic of illness (COVID-19) that has caused 16 million cases and 700,000 deaths worldwide, reported as of the end of July 2020 [5].

Koustuv Saha, John Torous, Eric D Caine, Munmun De Choudhury

J Med Internet Res 2020;22(11):e22600