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BACKGROUND: Bioprosthetic aortic valve degeneration is increasingly common, often unheralded, and can have catastrophic consequences. OBJECTIVES: The authors sought to assess whether 18F-fluoride positron emission tomography...

aortic valve replacement bioprosthetic valve degeneration calcification Histology positron emission tomography Aged Aortic Valve Aortic Valve Insufficiency aortic valve stenosis Bioprosthesis Calcinosis Computed Tomography Angiography Echocardiography Female Fluorodeoxyglucose F18 Heart valve prosthesis Humans Male Positron Emission Tomography Computed Tomography Postoperative Complications Predictive Value of Tests Prognosis prosthesis failure Radiopharmaceuticals

This paper strived to find out the challenges and ethical issues in the stream of data privacy in the present era of the twenty-first century. The present study focuses on empirical studies that were published during the period...

Information Retrieval Library and Information Science Information Retrieval

nanowire environmental transmission electron microscopy twin plane re-entrant mechanism vapor-liquid-solid growth model

The "Real" decision often varies from the "Rational" decision. The Real or the actual behaviour of people is quite often biased and differs from the rational decision framework which has been put in place by classical economics....

Business and Management Economics and Economic Theory Consumer Behavior

Distributed estimation of parameters in wireless sensor networks is taken into consideration to reduce the communication overhead of the network which makes the sensor system energy efficient. Most of the distributed approaches...

Cognitive Informatics Computer Science and Information Technology Cognitive Informatics

Coronavirus has greatly impacted various aspects of human life, including human psychology & human disposition. In this paper, we attempted to analyze the impact of the COVID-19 pandemic on human health. We propose Human...

Health Information Systems Medicine and Healthcare Health Information Systems

BACKGROUND: The aim of the study is examine the impact of non-obstructive (<50%stenosis) left main (LM) disease on the natural history of coronary artery disease using serial coronary computed tomography angiography (CTA)....

Coronary computed tomography angiography Left main coronary artery disease Natural History Aged Chi-Square Distribution Computed Tomography Angiography Coronary Angiography Coronary Artery Disease Coronary Stenosis Coronary Vessels Disease Progression Female Fibrosis Humans Linear Models Male Middle Aged Multivariate Analysis Necrosis Plaque Atherosclerotic Predictive Value of Tests prevalence Registries Risk Assessment Risk Factors Severity of Illness Index Time Factors Vascular Calcification

OBJECTIVES: The aim of the current study was to explore the impact of plaque calcification in terms of absolute calcified plaque volume (CPV) and in the context of its percentage of the total plaque volume at a lesion and...

Atherosclerosis coronary artery calcium Coronary Artery Disease Coronary computed tomography angiography Statins Computed Tomography Angiography Coronary Angiography Coronary Artery Disease Coronary Vessels Disease Progression Humans Plaque Atherosclerotic Predictive Value of Tests Risk Factors Vascular Calcification

Cambridge Structural Database crystal structure prediction lattice energies Polymorphism