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Showing 7436 results for "jun chen" · Peer-Reviewed
Multidisciplinary & Other Peer-Reviewed PDF DOI

Estimating the Bot Population on Twitter via Random Walk Based Sampling

Mei Fukuda, Kazuki Nakajima, Kazuyuki Shudo · 2022

The rise of social bots, which contribute to marketing, political intervention, and the spread of fake news, has been noted. Analysis methods for the characteristics of Twitter bots have been develope…

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Medicine & Health Peer-Reviewed PDF DOI

Mental-health-related admissions to the acute medical unit during COVID-19.

Ben Grimshaw, Ella Chaudhuri · 2021

During COVID-19 there has been increased pressure on mental health services internationally. In this report, we compare admissions to one acute medical unit (AMU) for patients with mental health probl…

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Medicine & Health Peer-Reviewed PDF DOI

When Two Pandemics Meet: Why Is Obesity Associated with Increased COVID-19 Mortality?

Sam M Lockhart, Stephen O'Rahilly · 2021

A growing body of evidence indicates that obesity is strongly and independently associated with adverse outcomes of COVID-19, including death. By combining emerging knowledge of the pathological proce…

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Medicine & Health Peer-Reviewed PDF DOI

Determinants of physical activity among adults in the United Kingdom during the COVID-19 pandemic: The DUK-COVID study.

John C Spence, Ryan E Rhodes, Ashley McCurdy, Amie Mangan, Debbie Hopkins, W Kerry Mummery · 2021

Objectives This study examined the impact of the COVID-19 lockdown on the physical activity (PA) of UK adults and potential motivational determinants of such behaviour. Design and methods A survey was…

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Medicine & Health Peer-Reviewed PDF DOI

What is the association between income loss during the COVID-19 pandemic and children's dental care?

Jacqueline M Burgette, Robert J Weyant, Anna K Ettinger, Elizabeth Miller, Kristin N Ray · 2021

The degree to which children experience unmet need for dental care during the COVID-19 pandemic and its association with pandemic-related household job or income loss are unknown. The authors performe…

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Medicine & Health Peer-Reviewed PDF DOI

Cerebral venous sinus thrombosis associated with SARS-CoV-2; a multinational case series.

Ashkan Mowla, Banafsheh Shakibajahromi, Shima Shahjouei, Afshin Borhani-Haghighi, Nasrin Rahimian, Humain Baharvahdat, Soheil Naderi, Fariborz Khorvash, Davar Altafi, Seyed Amir Ebrahimzadeh, Ghasem Farahmand, Alaleh Vaghefi Far, Vijay K Sharma, Saeideh Aghayari Sheikh Neshin, Georgios Tsivgoulis, Ramin Zand · 2021

SARS-CoV-2 induced coagulopathy can lead to thrombotic complications such as stroke. Cerebral venous sinus thrombosis (CVST) is a less common type of stroke which might be triggered by COVID-19. We pr…

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Medicine & Health Peer-Reviewed PDF DOI

To avoid the noncausal association between environmental factor and COVID-19 when using aggregated data: Simulation-based counterexamples for demonstration.

Shi Zhao · 2021

In the infectious disease epidemiology, the association between an independent factor and disease incidence (or death) counts may fail to infer the association with disease transmission (or mortality …

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Medicine & Health Peer-Reviewed PDF DOI

COVID-19 and the tsunami of information.

Rebecca Rollett, Michelle Collins, M Sarmad Tamimy, A Graeme B Perks, Mark Henley, Robert U Ashford · 2021

Coronavirus disease-2019 (COVID-19) is the infectious disease caused by the recently discovered coronavirus, SARS-CoV2. This new virus and disease were unknown before the outbreak began in Wuhan, Chin…

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Medicine & Health Peer-Reviewed PDF DOI

Child health services during a COVID-19 outbreak in KwaZulu-Natal Province, South Africa.

C Jensen, N H McKerrow · 2021

Current evidence indicates that children are relatively spared from direct COVID-19-related morbidity and mortality, but that the indirect effects of the pandemic pose significant risks to their healt…

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Medicine & Health Peer-Reviewed PDF DOI

The values and limitations of mathematical modelling to COVID-19 in the world: a follow up report.

Yuanji Tang, Sherry Tang, Shixia Wang · 2021

We previously described a mathematical model to simulate the course of the COVID-19 pandemic and try to predict how this outbreak might evolve in the following two months when the pandemic cases will …

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Medicine & Health Peer-Reviewed PDF DOI

The impact of COVID-19 on acute ischemic stroke admissions: Analysis from a community-based tertiary care center.

Jing Wang, Saqib A Chaudhry, Pouya Tahsili-Fahadan, Laith R Altaweel, Sairah Bashir, Zelalem Bahiru, Yun Fang, Adnan I Qureshi · 2021

To evaluate the impact of the COVID-19 pandemic on hospital admissions and outcomes in patients admitted with acute ischemic stroke. Single-center retrospective analysis of patients admitted to the ho…

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Medicine & Health Peer-Reviewed PDF DOI

Variations in Black Carbon concentration and sources during COVID-19 lockdown in Delhi.

Vikas Goel, Naba Hazarika, Mayank Kumar, Vikram Singh, Navaneeth M Thamban, Sachchida Nand Tripathi · 2021

A nationwide lockdown was imposed in India due to COVID-19 pandemic in five phases from 25th March to May 31, 2020. The lockdown restricted major anthropogenic activities, primarily vehicular and indu…

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Medicine & Health Peer-Reviewed PDF DOI

Rapid disappearance of influenza following the implementation of COVID-19 mitigation measures in Hamilton, Ontario.

Kevin Zhang, Avika Misra, Patrick J Kim, Seyed M Moghadas, Joanne M Langley, Marek Smieja · 2021

Public health measures, such as social distancing and closure of schools and non-essential services, were rapidly implemented in Canada to interrupt the spread of the novel coronavirus disease 2019 (C…

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Medicine & Health Peer-Reviewed PDF DOI

Changes in Consumers' Food Practices during the COVID-19 Lockdown, Implications for Diet Quality and the Food System: A Cross-Continental Comparison.

Blain Murphy, Tony Benson, Amanda McCloat, Elaine Mooney, Chris Elliott, Moira Dean, Fiona Lavelle · 2021

COVID-19 has led to dramatic societal changes. Differing movement restrictions across countries have affected changes in consumers' food practices, with a potentially detrimental impact on their healt…

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Medicine & Health Peer-Reviewed PDF DOI

Social Support During COVID-19: Perspectives of Breastfeeding Mothers.

Kailey Snyder, Gwen Worlton · 2021

Introduction: Effective social support can have a critical influence on a mother's ability to initiate and continue breastfeeding. Coronavirus disease (COVID-19) has created unprecedented barriers for…

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Medicine & Health Peer-Reviewed PDF DOI

Impact of the COVID-19 Pandemic on Continuous EEG Utilization.

Sahar F Zafar, Rebecca J Khozein, Suzette M LaRoche, Michael B Westover, Emily J Gilmore · 2021

The coronavirus disease 2019 (COVID-19) has significantly impacted healthcare delivery and utilization. The aim of this article was to assess the impact of the COVID-19 pandemic on in-hospital continu…

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Medicine & Health Peer-Reviewed PDF DOI

Psychosocial and health behavioural impacts of COVID-19 pandemic on adults in the USA: protocol for a longitudinal cohort study.

Hoda Badr, Abiodun Oluyomi, Maral Adel Fahmideh, Syed Ahsan Raza, Xiaotao Zhang, Ola El-Mubasher, Christopher Amos · 2021

Although social distancing may help contain the spread of COVID-19, the social isolation and loneliness it causes can heighten stress, contribute to unhealthy lifestyle behaviours and have deleterious…

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Medicine & Health Peer-Reviewed PDF DOI

Factors Influencing Patients' Initial Decisions Regarding Telepsychiatry Participation During the COVID-19 Pandemic: Telephone-Based Survey.

Jennifer Severe, Ruiqi Tang, Faith Horbatch, Regina Onishchenko, Vidisha Naini, Mary Carol Blazek · 2021

Telepsychiatry enables patients to establish or maintain psychiatric care during the COVID-19 pandemic. Little is known about the factors influencing patients' initial decisions to participate in tele…

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Medicine & Health Peer-Reviewed PDF DOI

Differences in the clinical characteristics of COVID-19 patients who died in hospital during different phases of the pandemic: national data from Italy.

Luigi Palmieri, Katie Palmer, Cinzia Lo Noce, Paola Meli, Marina Giuliano, Marco Floridia, Manuela Tamburo de Bella, Andrea Piccioli, Silvio Brusaferro, Graziano Onder · 2021

Epidemiological data obtained during the initial wave of the COVID-19 epidemic showed that persons dying with COVID-19 were typically older men with multiple chronic conditions. No studies have assess…

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Medicine & Health Peer-Reviewed PDF DOI

When to lift the lockdown in Hubei province during COVID-19 epidemic? An insight from a patch model and multiple source data.

Xiaodan Sun, Yanni Xiao, Xiangting Ji · 2021

After diagnosed in Wuhan, COVID-19 spread quickly in mainland China. Though the epidemic in regions outside Hubei in mainland China has maintained a degree of control, evaluating the effectiveness and…

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