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Toplam kayıt 17, listelenen: 1-10
Forecasting the cumulative number of confirmed cases of COVID-19 in Italy, UK and USA using fractional nonlinear grey Bernoulli model
(Pergamon-Elsevier Science Ltd, 2020)
Since the new coronavirus (COVID-19) outbreak spread from China to other countries, it has been a curiosity for how and how long the number of cases will increase. This study aims to forecast the number of confirmed cases ...
Forecasting COVID-19 impact on RWI/ISL container throughput index by using SARIMA models
(ROUTLEDGE TAYLOR & FRANCIS LTD, 2021)
Maritime operators are facing their biggest challenge called Coronavirus (COVID-19) since the 2008 financial crisis. As part of the measures taken by the countries against the virus, the domino effect started with the ...
Understanding the Impact of COVID–19 on Global Financial Network Using Graph Based Algorithm: Minimum Spanning Tree Approach
(Sciendo, 2021)
In this paper effects of COVID–19 pandemic on stock market network are analyzed by an application of operational research with a mathematical approach. For this purpose two minimum spanning trees for each time period namely ...
Permanent atrial fibrillation portends poor outcomes in hospitalized patients with COVID-19: A retrospective observational study
(Elsevier, 2021)
Background: Data specifically addressed to whether atrial fibrillation (AF) would contribute to increasing the risk for severe forms of novel coronavirus disease (COVID-19) or worse prognosis remain unclear. Hence, we ...
Dynamic aggregation operators and Einstein operations based on interval-valued picture hesitant fuzzy information and their applications in multi-period decision making
(Springer Heidelberg, 2021)
The traditional picture hesitant fuzzy aggregation operators are generally suitable for aggregating information acquired in the form of picture hesitant fuzzy numbers, but they will fail in dealing with interval-valued ...
The role of hemogram parameters and CRP in predicting mortality in COVID‐19 infection
(Wiley, 2021)
Aim
This study aimed to investigate hemogram parameters and CRP that can be used in clinical practice to predict mortality in hospitalized patients with a diagnosis of COVID‐19.
Methods
This cohort study was conducted ...
COVID-19 Pandemic and Xenophobia: Case Studies Based on Social Theories
(SHAHEED BENAZIR BHUTTO WOMEN UNIV, 2021)
With the COVID-19 Pandemia, there have been many challenges and negative impacts on social, and economic life, including xenophobia. So, this paper strives to describe the contents of the presented xenophobia concepts ...
Meta-analysis and comprehensive study of coronavirus outbreaks:SARS, MERS and COVID-19
(Elsevier, 2021)
Background: Zoonotic coronaviruses have caused several endemic and pandemic situations around the world. SARS caused the first epidemic alert at the beginning of this century, followed by MERS. COVID-19 appeared to be ...
Development and application of a SARS-CoV-2 colorimetric biosensor based on the peroxidase-mimic activity of γ-Fe 2 O 3 nanoparticles
(Springer, 2021)
A practical colorimetric assay was developed for the detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). For this purpose, magnetic γ Fe2O3 nanoparticles were synthesized and used as a peroxidase-like ...
Prognostic implication of uncontrolled hypertension in hospitalized patients with COVID-19
(CZECH SOC CARDIOLOGY & CZECH SOC CARDIOVASCULAR SURGERY, 2021)
Objective: In this study, we aimed to investigate the effect of hypertension (HT) and antihypertensive treatment on prognosis, which is one of the cardiovascular risk factors affecting the prognosis of COVID-19.
Methods: ...